HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → tert-butyl N-[4-[[[(6S)-4-oxo-3-(propan-2-ylamino)-7,8-dihydro-6H-pyrrolo[1,2-a]pyrimidine-6-carbonyl]amino]methyl]benzenecarboximidoyl]carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | tert-butyl N-[4-[[[(6S)-3-amino-4-oxo-7,8-dihydro-6H-pyrrolo[1,2-a]pyrimidine-6-carbonyl]amino]methyl]benzenecarboximidoyl]carbamate | HCID 145857226 | — |
| Reactant | tert-butyl N-[4-[[[(6S)-3-(benzylamino)-4-oxo-7,8-dihydro-6H-pyrrolo[1,2-a]pyrimidine-6-carbonyl]amino]methyl]benzenecarboximidoyl]carbamate | HCID 145857234 | — |
| Product | tert-butyl N-[4-[[[(6S)-4-oxo-3-(propan-2-ylamino)-7,8-dihydro-6H-pyrrolo[1,2-a]pyrimidine-6-carbonyl]amino]methyl]benzenecarboximidoyl]carbamate | HCID 145857212 | 65% |
Reaction Steps
Following a procedure similar to that for the preparation of intermediate 1k, intermediate 1j (60 mg, 0.14 mmol), acetone (97.6 mg, 1.68 mmol) and NaBH(OAc)3 (385.7 mg, 1.82 mmol) yielded 43 mg (65%) of intermediate 4a. MS (ESI) 469.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07094783B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-cd4dd8bceef24f458c22091fe1e77ead |
| Source note | uspto-grants-2006_08 |