tert-Butyl 6-chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate

6-氯-1,2-二氢-2-氧代螺[4H-3,1-苯并噁嗪-4,4'-哌啶]-1'-羧酸叔丁酯

Also known as: 1'-Boc-6-chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine], 1'-Boc-6-chlorospiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one, 2-Methyl-2-propanyl 6-chloro-2-oxo-1,2-dihydro-1'H-spiro[3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate, 6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester, tert-Butyl 6-chloro-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-carboxylate

tert-Butyl 6-chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate (CAS 332187-61-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H21ClN2O4 and a molecular weight of 352.813 g/mol. It is also known as 1'-Boc-6-chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine], 1'-Boc-6-chlorospiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one and 2-Methyl-2-propanyl 6-chloro-2-oxo-1,2-dihydro-1'H-spiro[3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate. Key properties include a boiling point of 441.6±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 220.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

332187-61-8

Jingsj CID

J-1512297-7

Molecular Formula

C₁₇H₂₁ClN₂O₄

Chinese Name

6-氯-1,2-二氢-2-氧代螺[4H-3,1-苯并噁嗪-4,4'-哌啶]-1'-羧酸叔丁酯

Molecular Weight

352.813 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026