US3755295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-(2-amino-2-deoxy-{62 -d-ribofuranosyl) pyrimidines and derivatives thereof
Assignee: Roche Palo Alto LLC
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Filing: 1969-10-24
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Granted: 1973-08-28
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Expires: 1989-10-24
Abstract
Abstract 1-(2-Amino-2-deoxy- Beta -D-ribofuranosyl)pyrimidines and the corresponding 2-aminoacylamido and 2-dipeptidylamido compounds are useful in controlling metabolic processes.
Inventors
- 👤 J Verheyden
- 👤 J Moffatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:03
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/06; C07H19/12
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
13 words
A compound of Claim 1 wherein R1, R2 and R3 each is hydrogen.
Claim 2
Dependent Claim
32 words
A compound of claim 2 wherein B is uracil-1-yl, cytosin-1-yl, 5-bromouracil-1-yl, 5-chlorouracil-1-yl, 5-iodouracil-1-yl, 5-fluorouracil-1-yl, thymin-1-yl, 5-methylcytosin-1-yl, 5-trifluoromethyluracil-1-yl, 5-trifluoromethylcytosin-1-yl, 5-aminouracil-1-yl, 5-aminocytosin-1-yl, 5-methylaminouracil-1-yl, 5-methylaminocytosin-1-yl, 5-dimethylaminouracil-1-yl, 5-dimethylaminocytosin-1-yl, 5-hydroxyuracil-1-yl, or a 6 aza counterpart radical thereof.
Claim 3
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxyuridine.
Claim 4
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxy-5-bromouridine.
Claim 5
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxy-5-chlorouridine.
Claim 6
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxy-5-iodouridine.
Claim 7
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxy-5-fluorouridine.
Claim 8
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxy-5-aminouridine.
Claim 9
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxy-5-methylaminouridine.
Claim 10
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxy-5-dimethylaminouridine.
Claim 11
Dependent Claim
7 words
As a compound of claim 3, 2''-amino-2''-deoxycytidine.
Claim 12
Dependent Claim
25 words
A compound of claim 1 wherein R1 is an acyl group of an amino acid or a dipeptide, and R2 and R3 each is hydrogen.
Claim 13
Dependent Claim
15 words
A compound of claim 13 wherein R1 is an acyl group of an amino acid.
Claim 14
Dependent Claim
7 words
As a compound of claim 14, 2''-deoxy-2''-glycylamidouridine.
Claim 15
Dependent Claim
7 words
As a compound of claim 14, 2''-deoxy-2''-L-alanylamidouridine.
Claim 16
Dependent Claim
7 words
As a compound of claim 14, 2''-deoxy-2''-L-lysylamidouridine.
Claim 17
Dependent Claim
7 words
As a compound of claim 14, 2''-deoxy-2''-L-arginylamidouridine.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-27 | 1977-02-26 | 1977-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-27 | 1981-02-26 | 1981-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-27 | 1985-02-26 | 1985-08-28 | $7700.00 | Window Closed / Lapsed |