Reaktion #11095

ord-2a6fd4c349944d84a199b793e2056916

Reaktionsgleichung

CC(C)(C)OC(=O)NC(=N)c1ccc(CNC(=O)[C@@H]2CCc3ncc(NS(C)(=O)=O)c(=O)n32)cc1

(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

CCN(CC)c1cnc2n(c1=O)[C@H](C(=O)NCc1ccc(C(=N)NC(=O)OC(C)(C)C)cc1)CC2

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

alpha-toluene sulfonyl chloride

→

CC(C)(C)OC(=O)NC(=N)c1ccc(CNC(=O)[C@@H]2CCc3ncc(NS(=O)(=O)Cc4ccccc4)c(=O)n32)cc1

36a

Ausbeute 44.0%

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

Ausbeute 44.0%

Edukte

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

alpha-toluene sulfonyl chloride

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen

See reaction.notes.procedure_details.

Vorschrift

Following a procedure similar to that for the preparation of 16a, intermediate 3a (50 mg, 0.117 mmol) and alpha-toluene sulfonyl chloride (26.7 mg, 0.14 mmol) yielded 35.6 mg (44%) of 36a. MS (ESI) 581.1 (M+H+).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07094783B2uspto-grants-2006_08