반응 #11094

반응 방정식

16a

(S)-[imino-(4-{[(3-methanesulfonylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carbonyl)-amino]-methyl)-phenyl)-methyl]-carbamic acid tert-butyl ester

intermediate 3a

(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

4-acetylbenzene sulfonyl chloride

→

35a

수율 42.0%

(S)-{[4-({[3-(4-acetyl-benzenesulfonylamino)-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 42.0%

반응 조건

실험 절차

Following a procedure similar to that for the preparation of 16a, intermediate 3a (50 mg, 0.117 mmol) and 4-acetylbenzene sulfonyl chloride (30.6 mg, 0.14 mmol) yielded 30.0 mg (42.0%) of 35a. MS (ESI) 609.1 (M+H+).

출처