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US5877178A Expired / Lapsed US ⏱️ 0.0 years remaining

Pyrimidine derivatives and methods of making and using these derivatives

Assignee: Duquesne University of the Holy Spirit
•
Filing: 1996-07-19
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Granted: 1999-03-02
•
Expires: 2016-07-19
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Abstract

Abstract This invention discloses compounds, and pharmaceutically acceptable salts thereof, useful in therapeutically and/or prophylactically treating patients with an illness. Such illnesses include cancer, and secondary infections caused by Pneumocystis carinii and Toxoplasmosis gondii in immunocompromised patients. The compounds themselves, methods of making these compounds, and methods of using these compounds are all disclosed.

Inventors

  • 👤 Aleem Gangjee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:39
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/70; C07D239/72; C07D239/95; A; A61; A61P; A61P31/00; A61P31/04; A61P33/00; A61P33/02; A61P33/08; A61P35/00; C07D471/00; C07D471/02; C07D471/04; C07D487/00; C07D487/02; C07D487/04; C07D491/00; C07D491/02; C07D491/04; C07D493/00; C07D493/02; C07D493/04

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 553 words
A compound, and pharmaceutically acceptable salts thereof, having the formula: ##STR68## wherein X and Y are the same or different and are selected from the group consisting of OH, NH 2 , H and CH 3 ; wherein L and M are selected from the group consisting of carbon and CH, the chemical bond between L and M is selected from the group consisting of a single bond and a double bond, L and M are carbon when the bond is a double bond, and L and M are CH when the bond is a single bond; wherein Z 2 and Z 3 are different and are selected from the group consisting of R 4 and ##STR69## where Z 2 is R 4 when Z 3 is ##STR70## and Z 2 is ##STR71## when Z 3 is R 4 ; wherein A is selected from the group consisting of CH and zero; wherein B is selected from the group consisting of CH, nitrogen, N--CH 2 , CH 2 --N, CH 2 --CH 2 , oxygen, sulfur, sulfoxide, sulfone and zero, but B is not N--CH 2 when A is CH and Z 3 is R 4 ; wherein A is not zero when B is CH 2 --CH 2 and Z 3 is R 4 ; wherein R 1 is selected from the group consisting of hydrogen, a lower alkyl group, a nitroso group, a formyl group and zero and R 1 is zero when B is zero, oxygen, sulfur, sulfoxide or sulfone; wherein R 3 is selected from the group consisting of hydrogen, a lower alkyl group and zero when Z 2 is R 4 , and R 3 is selected from the group consisting of a lower alkyl group and zero when Z 3 is R 4 , and R 3 is zero when A is zero; wherein R 4 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 5 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 8 is selected from the group consisting of naphthyl, mono-, di- and tri-substituted naphthyl, thionaphthyl, thiophenyl and hydroxyphenyl when R 1 is hydrogen and R 4 is hydrogen; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl, pyridine and p-aroyl-L-glutamate when R 1 is a lower alkyl group and R 4 is hydrogen; wherein R 8 is selected from the group consisting of pyridine, phenyl, mono-, di- and tri-substituted phenyl, naphthyl, and mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is zero; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is hydrogen and R 4 is a lower alkyl group; and wherein R 8 is not p-benzoyl-L-glutamate or pyridine when X is OH, A is zero, B is sulfur, R 4 is methyl and R 5 is hydrogen, and R 8 is not p-benzoyl-L-glutamate when X is OH, A is CH, B is CH, R 4 is hydrogen and R 5 is hydrogen; and wherein each lower alkyl group is independently selected from the group consisting of lower alkyl groups having from 1 to 6 carbons.
Claim 2
Dependent Claim 553 words
A compound, and pharmaceutically acceptable salts thereof, having the formula: ##STR68## wherein X and Y are the same or different and are selected from the group consisting of OH, NH 2 , H and CH 3 ; wherein L and M are selected from the group consisting of carbon and CH, the chemical bond between L and M is selected from the group consisting of a single bond and a double bond, L and M are carbon when the bond is a double bond, and L and M are CH when the bond is a single bond; wherein Z 2 and Z 3 are different and are selected from the group consisting of R 4 and ##STR69## where Z 2 is R 4 when Z 3 is ##STR70## and Z 2 is ##STR71## when Z 3 is R 4 ; wherein A is selected from the group consisting of CH and zero; wherein B is selected from the group consisting of CH, nitrogen, N--CH 2 , CH 2 --N, CH 2 --CH 2 , oxygen, sulfur, sulfoxide, sulfone and zero, but B is not N--CH 2 when A is CH and Z 3 is R 4 ; wherein A is not zero when B is CH 2 --CH 2 and Z 3 is R 4 ; wherein R 1 is selected from the group consisting of hydrogen, a lower alkyl group, a nitroso group, a formyl group and zero and R 1 is zero when B is zero, oxygen, sulfur, sulfoxide or sulfone; wherein R 3 is selected from the group consisting of hydrogen, a lower alkyl group and zero when Z 2 is R 4 , and R 3 is selected from the group consisting of a lower alkyl group and zero when Z 3 is R 4 , and R 3 is zero when A is zero; wherein R 4 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 5 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 8 is selected from the group consisting of naphthyl, mono-, di- and tri-substituted naphthyl, thionaphthyl, thiophenyl and hydroxyphenyl when R 1 is hydrogen and R 4 is hydrogen; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl, pyridine and p-aroyl-L-glutamate when R 1 is a lower alkyl group and R 4 is hydrogen; wherein R 8 is selected from the group consisting of pyridine, phenyl, mono-, di- and tri-substituted phenyl, naphthyl, and mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is zero; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is hydrogen and R 4 is a lower alkyl group; and wherein R 8 is not p-benzoyl-L-glutamate or pyridine when X is OH, A is zero, B is sulfur, R 4 is methyl and R 5 is hydrogen, and R 8 is not p-benzoyl-L-glutamate when X is OH, A is CH, B is CH, R 4 is hydrogen and R 5 is hydrogen; and wherein each lower alkyl group is independently selected from the group consisting of lower alkyl groups having from 1 to 6 carbons.
Claim 3
Independent Claim 592 words
A method of therapeutically treating a patient for an illness comprising the steps of: a) employing a compound, or pharmaceutically acceptable salts thereof, having the formula: ##STR72## wherein X and Y are the same or different and are selected from the group consisting of OH, NH 2 , H and CH 3 ; wherein L and M are selected from the group consisting of carbon and CH, the chemical bond between L and M is selected from the group consisting of a single bond and a double bond, L and M are carbon when the bond is a double bond, and L and M are CH when the bond is a single bond; wherein Z 2 and Z 3 are different and are selected from the group consisting of R 4 and ##STR73## where Z 2 is R 4 when Z 3 is ##STR74## and Z 2 is ##STR75## when Z 3 is R 4 ; wherein A is selected from the group consisting of CH and zero; wherein B is selected from the group consisting of CH, nitrogen, N--CH 2 , CH 2 --N, CH 2 --CH 2 , oxygen, sulfur, sulfoxide, sulfone and zero, but B is not N--CH 2 when A is CH and Z 3 is R 4 ; wherein A is not zero when B is CH 2 --CH 2 and Z 3 is R 4 ; wherein R 1 is selected from the group consisting of hydrogen, a lower alkyl group, a nitroso group, a formyl group and zero and R 1 is zero when B is zero, oxygen, sulfur, sulfoxide or sulfone; wherein R 3 is selected from the group consisting of hydrogen, a lower alkyl group and zero when Z 2 is R 4 and R 3 is selected from the group consisting of a lower alkyl group and zero when Z 3 is R 4 , and R 3 is zero when A is zero; wherein R 4 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 5 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 8 is selected from the group consisting of naphthyl, mono-, di- and tri-substituted naphthyl, thionaphthyl, thiophenyl and hydroxyphenyl when R 1 is hydrogen and R 4 is hydrogen; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl, pyridine and p-aroyl-L-glutamate when R 1 is a lower alkyl group and R 4 is hydrogen; wherein R 8 is selected from the group consisting of pyridine, phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is zero; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is hydrogen and R 4 is a lower alkyl group; wherein R 8 is not p-benzoyl-L-glutamate or pyridine when X is OH, A is zero, B is sulfur, R 4 is methyl and R 5 is hydrogen, and R 8 is not p-benzoyl-L-glutamate when X is OH, A is CH, B is CH, R 4 is hydrogen and R 5 is hydrogen; and wherein each lower alkyl group is independently selected from the group consisting of lower alkyl groups having from 1 to 6 carbons; b) incorporating said compound in a suitable pharmaceutical carrier; and c) administering a therapeutically effective amount of said compound incorporated in said carrier to a patient.
Claim 4
Independent Claim 592 words
A method of therapeutically treating a patient for an illness comprising the steps of: a) employing a compound, or pharmaceutically acceptable salts thereof, having the formula: ##STR72## wherein X and Y are the same or different and are selected from the group consisting of OH, NH 2 , H and CH 3 ; wherein L and M are selected from the group consisting of carbon and CH, the chemical bond between L and M is selected from the group consisting of a single bond and a double bond, L and M are carbon when the bond is a double bond, and L and M are CH when the bond is a single bond; wherein Z 2 and Z 3 are different and are selected from the group consisting of R 4 and ##STR73## where Z 2 is R 4 when Z 3 is ##STR74## and Z 2 is ##STR75## when Z 3 is R 4 ; wherein A is selected from the group consisting of CH and zero; wherein B is selected from the group consisting of CH, nitrogen, N--CH 2 , CH 2 --N, CH 2 --CH 2 , oxygen, sulfur, sulfoxide, sulfone and zero, but B is not N--CH 2 when A is CH and Z 3 is R 4 ; wherein A is not zero when B is CH 2 --CH 2 and Z 3 is R 4 ; wherein R 1 is selected from the group consisting of hydrogen, a lower alkyl group, a nitroso group, a formyl group and zero and R 1 is zero when B is zero, oxygen, sulfur, sulfoxide or sulfone; wherein R 3 is selected from the group consisting of hydrogen, a lower alkyl group and zero when Z 2 is R 4 and R 3 is selected from the group consisting of a lower alkyl group and zero when Z 3 is R 4 , and R 3 is zero when A is zero; wherein R 4 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 5 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 8 is selected from the group consisting of naphthyl, mono-, di- and tri-substituted naphthyl, thionaphthyl, thiophenyl and hydroxyphenyl when R 1 is hydrogen and R 4 is hydrogen; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl, pyridine and p-aroyl-L-glutamate when R 1 is a lower alkyl group and R 4 is hydrogen; wherein R 8 is selected from the group consisting of pyridine, phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is zero; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is hydrogen and R 4 is a lower alkyl group; wherein R 8 is not p-benzoyl-L-glutamate or pyridine when X is OH, A is zero, B is sulfur, R 4 is methyl and R 5 is hydrogen, and R 8 is not p-benzoyl-L-glutamate when X is OH, A is CH, B is CH, R 4 is hydrogen and R 5 is hydrogen; and wherein each lower alkyl group is independently selected from the group consisting of lower alkyl groups having from 1 to 6 carbons; b) incorporating said compound in a suitable pharmaceutical carrier; and c) administering a therapeutically effective amount of said compound incorporated in said carrier to a patient.
Claim 5
Dependent Claim 10 words
The method of claim 2, wherein said illness is cancer.
Claim 6
Dependent Claim 23 words
The method of claim 2, wherein said illness is selected from the group consisting of infection caused by Pneumocystis carinii and Toxoplasmosis gondii.
Claim 7
Dependent Claim 22 words
The method of claim 2, wherein said carrier is selected from the group consisting of physiologic saline and 5% dextrose for injection.
Claim 8
Dependent Claim 17 words
The method of claim 2, including administering said compound incorporated in said carrier to a patient parenterally.
Claim 9
Dependent Claim 17 words
The method of claim 2, including administering said compound incorporated in said carrier to a patient orally.
Claim 10
Dependent Claim 17 words
The method of claim 2, including administering said compound incorporated in said carrier to a patient topically.
Claim 11
Independent Claim 613 words
A method of prophylactically treating a patient for an illness comprising the steps of: a) employing a compound, or pharmaceutically acceptable salts thereof, having the formula: ##STR76## wherein X and Y are the same or different and are selected from the group consisting of OH, NH 2 , H and CH 3 ; wherein L and M are selected from the group consisting of carbon and CH, the chemical bond between L and M is selected from the group consisting of a single bond and a double bond, L and M are carbon when the bond is a double bond, and L and M are CH when the bond is a single bond; wherein Z 2 and Z 3 are different and are selected from the group consisting of R 4 and ##STR77## where Z 2 is R 4 when Z 3 is ##STR78## and Z 2 is ##STR79## when Z 3 is R 4 ; wherein A is selected from the group consisting of CH and zero; wherein B is selected from the group consisting of CH, nitrogen, N--CH 2 , CH 2 --N, CH 2 --CH 2 , oxygen, sulfur, sulfoxide, sulfone and zero, but B is not N--CH 2 , when A is CH and Z 3 is R 4 ; wherein A is not zero when B is CH 2 --CH 2 and Z 3 is R 4 ; wherein R 1 is selected from the group consisting of hydrogen, a lower alkyl group, a nitroso group, a formyl group and zero and R 1 is zero when B is zero, oxygen, sulfur, sulfoxide or sulfone; wherein R 3 is selected from the group consisting of hydrogen, a lower alkyl group and zero when Z 2 is R 4 and R 3 is selected from the group consisting of a lower alkyl group and zero when Z 3 is R 4 , and R 3 is zero when A is zero; wherein R 4 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 5 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 8 is selected from the group consisting of naphthyl, mono-, di- and tri-substituted naphthyl, thionaphthyl, thiophenyl and hydroxyphenyl when R 1 is hydrogen and R 4 is hydrogen; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl, pyridine and p-aroyl-L-glutamate when R 1 is a lower alkyl group and R 4 is hydrogen; wherein R 8 is selected from the group consisting of pyridine, phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is zero; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is hydrogen and R 4 is a lower alkyl group; wherein R 8 is not p-benzoyl-L-glutamate or pyridine when X is OH, A is zero, B is sulfur, R 4 is methyl and R 5 is hydrogen, and R 8 is not p-benzoyl-L-glutamate when X is OH, A is CH, B is CH, R 4 is hydrogen and R 5 is hydrogen; and wherein each lower alkyl group is independently selected from the group consisting of lower alkyl groups having from 1 to 6 carbons; b) incorporating said compound in a suitable pharmaceutical carrier; and c) administering a prophylactically effective amount of said compound incorporated in said carrier to a patient; wherein said illness is selected from the group consisting of cancer and infection caused by Pneumocystis carinii and Toxoplasmosis gondii.
Claim 12
Independent Claim 613 words
A method of prophylactically treating a patient for an illness comprising the steps of: a) employing a compound, or pharmaceutically acceptable salts thereof, having the formula: ##STR76## wherein X and Y are the same or different and are selected from the group consisting of OH, NH 2 , H and CH 3 ; wherein L and M are selected from the group consisting of carbon and CH, the chemical bond between L and M is selected from the group consisting of a single bond and a double bond, L and M are carbon when the bond is a double bond, and L and M are CH when the bond is a single bond; wherein Z 2 and Z 3 are different and are selected from the group consisting of R 4 and ##STR77## where Z 2 is R 4 when Z 3 is ##STR78## and Z 2 is ##STR79## when Z 3 is R 4 ; wherein A is selected from the group consisting of CH and zero; wherein B is selected from the group consisting of CH, nitrogen, N--CH 2 , CH 2 --N, CH 2 --CH 2 , oxygen, sulfur, sulfoxide, sulfone and zero, but B is not N--CH 2 , when A is CH and Z 3 is R 4 ; wherein A is not zero when B is CH 2 --CH 2 and Z 3 is R 4 ; wherein R 1 is selected from the group consisting of hydrogen, a lower alkyl group, a nitroso group, a formyl group and zero and R 1 is zero when B is zero, oxygen, sulfur, sulfoxide or sulfone; wherein R 3 is selected from the group consisting of hydrogen, a lower alkyl group and zero when Z 2 is R 4 and R 3 is selected from the group consisting of a lower alkyl group and zero when Z 3 is R 4 , and R 3 is zero when A is zero; wherein R 4 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 5 is selected from the group consisting of hydrogen and a lower alkyl group; wherein R 8 is selected from the group consisting of naphthyl, mono-, di- and tri-substituted naphthyl, thionaphthyl, thiophenyl and hydroxyphenyl when R 1 is hydrogen and R 4 is hydrogen; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl, pyridine and p-aroyl-L-glutamate when R 1 is a lower alkyl group and R 4 is hydrogen; wherein R 8 is selected from the group consisting of pyridine, phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is zero; wherein R 8 is selected from the group consisting of phenyl, mono-, di- and tri-substituted phenyl, naphthyl, mono-, di- and tri-substituted naphthyl and p-aroyl-L-glutamate when R 1 is hydrogen and R 4 is a lower alkyl group; wherein R 8 is not p-benzoyl-L-glutamate or pyridine when X is OH, A is zero, B is sulfur, R 4 is methyl and R 5 is hydrogen, and R 8 is not p-benzoyl-L-glutamate when X is OH, A is CH, B is CH, R 4 is hydrogen and R 5 is hydrogen; and wherein each lower alkyl group is independently selected from the group consisting of lower alkyl groups having from 1 to 6 carbons; b) incorporating said compound in a suitable pharmaceutical carrier; and c) administering a prophylactically effective amount of said compound incorporated in said carrier to a patient; wherein said illness is selected from the group consisting of cancer and infection caused by Pneumocystis carinii and Toxoplasmosis gondii.
Claim 13
Dependent Claim 22 words
The method of claim 9, wherein said carrier is selected from the group consisting of physiologic saline and 5% dextrose for injection.
Claim 14
Dependent Claim 17 words
The method of claim 9, including administering said compound incorporated in said carrier to a patient parenterally.
Claim 15
Dependent Claim 17 words
The method of claim 9, including administering said compound incorporated in said carrier to a patient orally.
Claim 16
Dependent Claim 17 words
The method of claim 9, including administering said compound incorporated in said carrier to a patient topically.

References Cited (Backward Citations)

US3904624A Cited
US4996206A Cited
US5028608A Cited
US5248775A Cited
US5344932A Cited
US5346900A Cited
US5508281A Cited
US5254687A Cited

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