6-[1-[(tert-Butyldimethylsilyl)oxy]ethyl]-7-oxo-3-(tetrahydro-3-furanyl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-propenyl ester

6-[1-[(叔丁基二甲基硅)氧]乙基]-7-氧代-3-(四氢-3-呋喃基)-4-硫杂-1-氮杂双环[3.2.0]庚-2-烯-2-羧酸烯丙酯

Also known as: 4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-7-oxo-3-(tetrahydro-3-furanyl)-, 2-propenyl ester, [5R-[3(S*),5α,6α(R*)]]-, 6-(1''-(T-BUTYLDIMETHYLSILYLOXY)ETHYL)-2-(2''-TETRAHYDROFURAN)PENEM-3-ALLYL CARBOXYLATE, Ally(1R,2R,5R,6S)-6-(1'-tert-Butyldimethylsilyloxyethyl)-2-(2''-tetrahydrofuranyl)penem-3-carboxylate

6-[1-[(tert-Butyldimethylsilyl)oxy]ethyl]-7-oxo-3-(tetrahydro-3-furanyl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-propenyl ester (CAS 120705-71-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H33NO5SSi and a molecular weight of 439.64100 g/mol. It is also known as 4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-7-oxo-3-(tetrahydro-3-furanyl)-, 2-propenyl ester, [5R-[3(S*),5α,6α(R*)]]-, 6-(1''-(T-BUTYLDIMETHYLSILYLOXY)ETHYL)-2-(2''-TETRAHYDROFURAN)PENEM-3-ALLYL CARBOXYLATE and Ally(1R,2R,5R,6S)-6-(1'-tert-Butyldimethylsilyloxyethyl)-2-(2''-tetrahydrofuranyl)penem-3-carboxylate. Key properties include a boiling point of 536.3ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 278.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

120705-71-7

Jingsj CID

J-1127978-5

Molecular Formula

C₂₁H₃₃NO₅SSi

Chinese Name

6-[1-[(叔丁基二甲基硅)氧]乙基]-7-氧代-3-(四氢-3-呋喃基)-4-硫杂-1-氮杂双环[3.2.0]庚-2-烯-2-羧酸烯丙酯

Molecular Weight

439.64100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026