3-Alkenyl-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid compounds

Claim 2

A compound of the formula: ##STR71## in which R 1 is carboxy or protected carboxy, R 2 is hydoxy(lower)alkyl or protected hydroxy(lower)alkyl, R 3 and R 4 are each hydrogen or lower alkyl, and R 5 is saturated 4 to 6-membered heteromonocyclic group containing 1 to 4 nitrogen atom(s), saturated 5 or 6-membered heteromonocyclic group containing 1 to 2 oxygen atom(s) and 1 to 3 nitrogen atom(s) or saturated 5 or 6-membered heteromonocyclic group containing 1 to 2 sulfur atom(s) and 1 to 3 nitrogen atom(s), wherein said aliphatic heterocyclic group may be substituted by one or more suitable substituent(s) selected from a group consisting of hydroxy, protected hydroxy, hydroxy(lower)alkyl, protected hydroxy(lower)alkyl, halogen, lower alkoxy, lower alkyl, lower alkoxy(lower)alkyl, imino, protected imino, lower alkylamino, protected lower alkylamino, mono(or di)(lower)alkylcarbamoyloxy, lower alkylidene, lower alkanimidoyl and imino-protective group, or pharmaceutically acceptable salts thereof.

Claim 3

A compound of claim 1, wherein R 5 is azetidinyl, N-protected azetidinyl, pyrrolidinyl, N-protected pyrrolidinyl, piperidinyl, N-protectede piperidinyl, morpholinyl or protected morpholinyl, each of which may be substituted by one or two suitable substituent(s) selected from a group consisting of hydroxy, protected hydroxy, hydroxy(lower)alkyl, protected hydroxy(lower)alkyl, halogen, lower alkoxy, lower alkyl, lower alkoxy(lower)alkyl, imino, protected imino, lower alkylamino, protected lower alkylamino, mono(or di)(lower)alkylcarbamoyloxy, lower alkylidene, lower alkanimidoyl and imino-protective group.

Claim 4

A compound of claim 2, wherein R 1 is carboxy or esterified carboxy, R 2 is hydroxy(lower)alkyl, acyloxy(lower)alkyl, C 6 -C 10 ar(lower)alkyloxy(lower)alkyl, tri(lower)alkylsilyloxy(lower)alkyl, tri(C 6 -C 10 )arylsilyloxy(lower)alkyl or tris[(C 6 -C 10 )-ar(lower)alkyl]silyloxy(lower)alkyl, and R 5 is azetidinyl, 1-(lower alkenyloxycarbonyl)azetidinyl, pyrrolidinyl, 1-(lower alkenyloxycarbonyl)-pyrrolidinyl, piperidinyl, 1-(lower alkenyloxycarbonyl)piperidinyl, morpholinyl or 4-(lower alkenyloxycarbonyl)morpholinyl, each of which may be substituted by one or two suitable substituent(s) selected from a group consisting of hydroxy, tri(lower)alkylsilyloxy, hydroxy(lower)-alkyl, tri(lower)alkylsilyloxy(lower)alkyl, halogen, lower alkoxy, lower alkyl, lower alkoxy(lower)alkyl, imino, lower alkenyloxycarbonylimino, lower alkylamino, N-(lower alkenyloxycarbonyl)-N-(lower)-alkylamino, mono(or di)(lower)alkylcarbamoyloxy, lower alkylidene, lower alkanimidoyl and acyl.

Claim 5

A compound of claim 3, wherein R 1 is carboxy, lower alkenyloxycarbonyl or phenyl(or nitrophenyl)(lower)alkoxycarbonyl, R 2 is hydroxy(lower)alkyl, lower alkenyloxycarbonyloxy(lower)alkyl, phenyl(or nitrophenyl)(lower)alkoxycarbonyloxy(lower)alkyl or tri(lower)alkylsilyloxy(lower)alkyl, and R 5 is pyrrolidinyl, 1-(lower)alkenyloxycarbonylpyrrolidinyl, 1-(lower)alkanimidoylpyrrolidinyl, hydroxyprrolidinyl, 1-(lower alkenyloxycarbonyl)(hydroxy)pyrrolidinyl, 1-(lower alkenyloxycarbonyl)[tri(lower)alkylsilyloxy]pyrrolidinyl, lower alkoxypyrrolidinyl, 1-(lower alkenyloxycarbonyl)(lower alkoxy)pyrrolidinyl, [di(lower)alkylcarbamoyloxy]pyrrolidinyl, 1-(lower alkenyloxycarbonyl)[di(lower)alkylcarbamoyloxy]pyrrolidinyl, (lower alkylcarbamoyloxy)pyrrolidinyl, 1-(lower alkenyloxycarbonyl)(lower alkylcarbamoyloxy)pyrrolidinyl, (lower alkylamino)pyrrolidinyl, 1-(lower alkenyloxycarbonyl)[N-(lower)alkenyloxycarbonyl-N-(lower)alkylamino]pyrrolidinyl, halopyrrolidinyl, 1-(lower alkenyloxycarbonyl)halopyrrolidinyl, [lower alkoxy(lower)alkyl]pyrrolidinyl, 1-(lower alkenyloxycarbonyl)[lower alkoxy(lower)alkyl]pyrrolidinyl, [hydroxy(lower)alkyl]pyrrolidinyl, 1-(lower alkenyloxycarbonyl)[hydroxy(lower)alkyl]pyrrolidinyl, 1-[lower alkylamino(lower)alkanoyl]pyrrolidinyl, 1-[N-(lower)alkenyloxy-carbonyl-N-(lower) alkylamino(lower)alkanoyl]pyrrolidinyl, (lower alkyl)(imino)pyrrolidinyl,, 1-(lower alkyl)(lower alkenyloxycarbonylimino)pyrrolidinyl, piperidinyl, 1-(lower alkenyloxycarbonyl)piperidinyl, azetidinyl, 1-(lower alkenyloxycarbonyl)azetidinyl, morpholinyl, 4-(lower)alkenyloxycarbonylmorpholinyl, lower alkylidenepyrrolidinyl or 1-(lower)alkenyloxycarbonyl(lower alkylidene)pyrrolidinyl.

Claim 6

A compound of claim 4, wherein R 1 is carboxy, R 2 is hydroxy(C 1 -C 4 )alkyl, R 3 is hydrogen, R 4 is hydrogen or C 1 -C 4 alkyl, and R 5 is pyrrolidinyl, hydroxypyrrolidinyl, C 1 -C 4 alkoxypyrrolidinyl, [di(C 1 -C 4 )alkylcarbamoyloxy]pyrrolidinyl, (C 1 -C 4 alkylcarbamoyloxy)pyrrolidinyl, C 1 -C 4 alkylaminopyrrolidinyl, halopyrrolidinyl, [C 1 -C 4 alkoxy(C 1 -C 4 )alkyl]pyrrolidinyl, [hydroxy(C 1 -C 4 )alkyl]pyrrolidinyl, 1-[C 1 -C 4 alkylamino(C 1 -C 4 )alkanoyl]pyrrolidinyl or 1-[(C 1 -C 4 )alkyl]iminopyrrolidinyl or C 1 -C 4 alkylidenepyrrolidinyl.

Claim 7

A compound of claim 5, which is selected from a group consisting of (5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3[(E)-2-{(2S)-pyrrolidin-2-yl}-1-methylethenyl]-1azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S,4R)-4-hydroxypyrrolidin-2-yl}-1-methylethenyl]-7oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-3-[(E)-2-{(2S)-1-acetimidoylpyrrolidin-2-yl}-1-methylethenyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S,4R)-4-methoxypyrrolidin-2-yl}-1-methylethenyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-caroxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S,4R)-4-(methylcarbamoyloxy) pyrrolidin-2-yl}-1-methylethenyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2carboxylic acid, (5R,6S)-3-[2-{(2S,4R)-4-(dimethylcarbamoyloxy)-pyrrolidin-2-yl}-1-methylethenyl]- 6[(1R)-1hydroxyethyl]7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S,4S)-4-(methylamino) pyrrolidin-2-yl}-1-methylethenyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-3-[2-{(2S)-4-fluoropyrrolidin-2-yl}-1methylethenyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-(5-methoxymethylpyrrolidin-2-yl-1-methylethenyl]- 7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-3-[2-(5-hydroxymethylpyrrolidin-2-yl)-1methylethyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[2-(pyrrolidin-3-yl)-1-methylethenyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[2-yl}-1-methylethenyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S)-1-(N-methyaminoacetyl) pyrrolidin-2-yl}-1-methylethenyl]-7-oxo-1-azabicyclo[ 3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R-1-hydroxyethyl]-3-[2-{(2S)-5-imino-1-methylpyrrolidin-2-yl}-1-methylethenyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[(E)-2-{(2S)-pyrrolidin-2-yl}-1-ethenyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-3-[(E)-2-{(2S)-1-formimidoylpyrrolidin-2-yl}-1-methylethenyl]- 6-[(1R)-1-hydroxyethyl]-7-oxo-1azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S,4S)-4-hydroxypyrrolidin-2yl}-1-methylethenyl]-7-oxo-1-azabicyclo[[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S)-4-methylenepyrrolidin-2-yl}1-methylethenyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid and (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-{(2S,4S)-4-methoxypyrrolidin-2-yl}-1-methylethenyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-carboxylic acid.

Claim 8

An antimicrobial composition comprising, an effective amount of a compound of claim 1, in admixture with a pharmaceutically acceptable carrier or excipient.

Claim 9

A method for the treatment of infectious diseases caused by pathogenic bacteria which comprises administering an effective amount of a compound of claim 1 to a human being or animal.