반응 #11054
ord-316141eaf6f54c0c9fa9c844294e9890
반응 방정식
1k
(6S)-[(4-{[(3-benzylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carbonyl)-amino]-methyl}-phenyl)-imino-methyl]-carbamic acid tert-butyl ester
intermediate 1j
(S)-[(4-{[(3-amino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carbonyl)-amino]-methyl}-phenyl)-imino-methyl]-carbamic acid tert-butyl ester
acetaldehyde
NaBH(OAc)3
→
intermediate 3a
수율 100.0%
(S)-[(4-{[(3-diethylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carbonyl)-amino]-methyl}-phenyl)-imino-methyl]-carbamic acid tert-butyl ester
수율 100.0%
반응물
1k
(6S)-[(4-{[(3-benzylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carbonyl)-amino]-methyl}-phenyl)-imino-methyl]-carbamic acid tert-butyl ester
intermediate 1j
(S)-[(4-{[(3-amino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carbonyl)-amino]-methyl}-phenyl)-imino-methyl]-carbamic acid tert-butyl ester
acetaldehyde
NaBH(OAc)3
시약
없음
반응 조건
상세 조건
See reaction.notes.procedure_details.
실험 절차
Following a procedure similar to that for the preparation of 1k, intermediate 1j (48 mg, 0.113 mmol), acetaldehyde (39.6 mg, 0.90 mmol) and NaBH(OAc)3 (216.2 mg, 1.02 mmol) yielded 56 mg (100%) of intermediate 3a. MS (ESI) 483.1 (M+H+).