HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl N-(triethylammoniosulfonyl)carbamate → HCID 86675095, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl N-(triethylammoniosulfonyl)carbamate | HCID 2724994 | — |
| Reactant | HCID 68431036 | HCID 68431036 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86675095 | HCID 86675095 | 95.3% |
Reaction Steps
Burgess' reagent (348 mg) was added to (S)-tert-butyl 1-(1-amino-3-(4-(6-methyl-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-3-yl)phenyl)-1-oxopropan-2-ylcarbamoyl)cyclohexylcarbamate (Example 32, step (iii), 391 mg) in dichloromethane (25 mL) at 20° C. under nitrogen. The resulting solution was stirred at room temperature for 16 h. The reaction mixture was diluted with dichloromethane, and washed with water. The organic layer was dried over magnesium sulfate, filtered and evaporated to afford crude product. The crude product was purified by chromatography on silica eluting with methanol/ethyl acetate (10:90 to 40:60) to afford the sub-titled compound (360 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08193239B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-bb0d878654f64ec6b1167e8e514e6c91 |
| Source note | uspto-grants-2012_06 |