Reaktion #11059
ord-2b5f62a93bc94fccbdf6fca3d3a407e6
Reaktionsgleichung
intermediate 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
propionaldehyde
NaBH(OAc)3
→
intermediate 8a
Ausbeute 46.0%
(S)-[(4-{[(3-propylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carbonyl)-amino]-methyl}-phenyl)-imino-methyl]-carbamic acid tert-butyl ester
Ausbeute 46.0%
Edukte
intermediate 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
propionaldehyde
NaBH(OAc)3
Reagenzien
Keine
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Vorschrift
Following a procedure similar to that for the preparation of intermediate 1k, intermediate 1j (100 mg, 0.234 mmol), propionaldehyde (15 mg, 0.258 mmol) and NaBH(OAc)3 (74.5 mg, 0.352 mmol) yielded 50.9 mg (46%) of intermediate 8a. MS (ESI) 469.1 (M+H+).