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2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

CAS号：82009-44-7

英文名：2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

分子式：C27H32N2O12S

分子量：608.614

合成路线

(2S,5R,6S)-6-((R)-1-Hydroxy-ethyl)-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester

(2S,5R,6S)-6-((R)-1-Hydroxy-ethyl)-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester

2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

(2S,5R,6S)-3,3-Dimethyl-6-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester

(2S,5R,6S)-3,3-Dimethyl-6-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester

2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

methyl penicillanate S-oxide

methyl penicillanate S-oxide

2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

上游原料

methyl penicillanate S-oxide (2S,5R,6S)-6-((R)-1-Hydroxy-ethyl)-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester (2S,5R,6S)-3,3-Dimethyl-6-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester

下游产品

Acetic acid (2R,3S)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-2-ylsulfanylcarbonylmethyl ester {(2R,3S)-2-(2-Acetoxy-acetylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-(triphenyl-λ5-phosphanylidene)-acetic acid 2-oxo-propyl ester (5R,6S)-3-Acetoxymethyl-6-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-oxo-propyl ester