tert-Butyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate

2-氧代-1,2-二氢螺[吲哚-3,3'-吡咯烷]-1'-羧酸叔丁酯

Also known as: 1,2-Dihydro-2-oxospiro[3H-indole-3,3'-pyrrolidine]-1'-carboxylic acid 1,1-dimethylethyl ester, 1'-Boc-spiro[indoline-3,3'-pyrrolidin]-2-one, 2-Methyl-2-propanyl 2-oxo-1,2-dihydro-1'H-spiro[indole-3,3'-pyrrolidine]-1'-carboxylate, 2-OXO-1,2-DIHYDRO-SPIRO[INDOLE-3,3'-PYRROLIDINE]-1'-CARBOXYLIC ACID TERT-BUTYL ESTER, Spiro[3H-indole-3,3'-pyrrolidine]-1'-carboxylic acid, 1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester, tert-butyl 2-oxo-1,2-dihydrospiro[indole-3,3'-pyrrolidine]-1'-carboxylate

tert-Butyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate (CAS 205383-87-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H20N2O3 and a molecular weight of 288.342 g/mol. It is also known as 1,2-Dihydro-2-oxospiro[3H-indole-3,3'-pyrrolidine]-1'-carboxylic acid 1,1-dimethylethyl ester, 1'-Boc-spiro[indoline-3,3'-pyrrolidin]-2-one and 2-Methyl-2-propanyl 2-oxo-1,2-dihydro-1'H-spiro[indole-3,3'-pyrrolidine]-1'-carboxylate. Key properties include a boiling point of 459.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 231.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

205383-87-5

Jingsj CID

J-1512260-7

Molecular Formula

C₁₆H₂₀N₂O₃

Chinese Name

2-氧代-1,2-二氢螺[吲哚-3,3'-吡咯烷]-1'-羧酸叔丁酯

Molecular Weight

288.342 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026