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CAS 584-14-5

1H-1,2,3-Triazol-1-amine

Codes:Tazobactam Sodium-017

Application context (from source-drug indications)

腹腔感染他唑巴坦钠/头孢洛生呼吸机相关性肺炎他唑巴坦钠/头孢洛生泌尿系统感染他唑巴坦钠/头孢洛生社区获得性细菌肺炎他唑巴坦钠/头孢洛生肾盂肾炎他唑巴坦钠/头孢洛生医院获得性肺炎他唑巴坦钠/头孢洛生细菌感染头孢他啶/他唑巴坦钠呼吸道感染头孢他啶/他唑巴坦钠泌尿系统感染头孢他啶/他唑巴坦钠

Source drugs (routes using this intermediate)

DrugTierExpiry
他唑巴坦钠/头孢洛生Tazobactam Sodium/CeftolozaneTier C — Watch / trade-
头孢他啶/他唑巴坦钠Ceftazidime/Tazobactam SodiumTier C — Watch / trade-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

他唑巴坦钠/头孢洛生工艺路线steps: 7total yield: 1046.36g(Tazobactam Sodium-009)
(2S-(2alpha,3beta,5alpha))-3-(Chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid diphenylmethyl ester→Benzhydryl (2S,3S,5R)-3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide→Ethanedial→Diamine→1,1'-(Ethane-1,2-diylidene)dihydrazine→1H-1,2,3-Triazol-1-amine→3-Amino-1-([(2S,3S,5R)-2-[(diphenylmethoxy)carbonyl]-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-3-yl]methyl)-1H-1,2,3-triazol-3-ium chloride→3-Amino-1-([(2S,3S,5R)-2-[(diphenylmethoxy)carbonyl]-3-methyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptan-3-yl]methyl)-1H-1,2,3-triazol-3-ium chloride→2-Propynoic acid→(2S,3S,5R)-2-Methyl-2-(1H-1,2,3-triazol-1-ylmethyl)penam-3-carboxylic acid diphenylmethyl ester
他唑巴坦钠/头孢洛生优化路线steps: 3total yield: 43.6g(Tazobactam Sodium-027)
头孢他啶/他唑巴坦钠工艺路线steps: 7total yield: 1046.36g(Tazobactam Sodium-009)
(2S-(2alpha,3beta,5alpha))-3-(Chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid diphenylmethyl ester→Benzhydryl (2S,3S,5R)-3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide→Ethanedial→Diamine→1,1'-(Ethane-1,2-diylidene)dihydrazine→1H-1,2,3-Triazol-1-amine→3-Amino-1-([(2S,3S,5R)-2-[(diphenylmethoxy)carbonyl]-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-3-yl]methyl)-1H-1,2,3-triazol-3-ium chloride→3-Amino-1-([(2S,3S,5R)-2-[(diphenylmethoxy)carbonyl]-3-methyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptan-3-yl]methyl)-1H-1,2,3-triazol-3-ium chloride→2-Propynoic acid→(2S,3S,5R)-2-Methyl-2-(1H-1,2,3-triazol-1-ylmethyl)penam-3-carboxylic acid diphenylmethyl ester
头孢他啶/他唑巴坦钠优化路线steps: 3total yield: 43.6g(Tazobactam Sodium-027)

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