tert-Butyl 6-acetamido-4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate

6-乙酰氨基-4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃

Also known as: 6-ACETYLAMINO-4-OXO-2-SPIRO(N-BOC-PIPERIDINE-4-YL)-BENZOPYRAN, 6-Acetylamino-4-oxo-2-spiro(N-Boc-piperidine-4-yl)-benzopyran, Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 6-(acetylamino)-3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester, N-{1'-[(tert-butoxy)carbonyl]-4-oxospiro[chroman-2,4'-piperidin]-6-yl}acetamide, tert-Butyl6-acetamido-4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate, tert-butyl 6-acetamido-4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate

tert-Butyl 6-acetamido-4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate (CAS 223559-44-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H26N2O5 and a molecular weight of 374.43100 g/mol. It is also known as 6-ACETYLAMINO-4-OXO-2-SPIRO(N-BOC-PIPERIDINE-4-YL)-BENZOPYRAN, 6-Acetylamino-4-oxo-2-spiro(N-Boc-piperidine-4-yl)-benzopyran and Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 6-(acetylamino)-3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester. Key properties include a boiling point of 583.9ºC at 760mmHg, a density of 1.25g/cm3 and a flash point of 306.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

223559-44-2

Jingsj CID

J-1355939-5

Molecular Formula

C₂₀H₂₆N₂O₅

Chinese Name

6-乙酰氨基-4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃

Molecular Weight

374.43100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026