tert-Butyl 6-bromo-4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate

6-溴-4-氧代螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯

Also known as: 1'-Boc-6-bromospiro[chroman-2,4'-piperidin]-4-one, 6-Bromo-3,4-dihydro-4-oxo-spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid tert-butyl ester, 6-bromo-3,4-dihydro-4-oxo-spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid 1,1-dimethylethyl ester, Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 6-bromo-3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester, tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro(chromene-2,4'-piperidine)-1'-carboxylate, tert-butyl 6-bromo-4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate, tert-butyl 6-bromo-4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate

tert-Butyl 6-bromo-4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate (CAS 690632-38-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H22BrNO4 and a molecular weight of 396.276 g/mol. It is also known as 1'-Boc-6-bromospiro[chroman-2,4'-piperidin]-4-one, 6-Bromo-3,4-dihydro-4-oxo-spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid tert-butyl ester and 6-bromo-3,4-dihydro-4-oxo-spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid 1,1-dimethylethyl ester. Key properties include a boiling point of 501.3±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 257.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

690632-38-3

Jingsj CID

J-1348765-4

Molecular Formula

C₁₈H₂₂BrNO₄

Chinese Name

6-溴-4-氧代螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯

Molecular Weight

396.276 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026