HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl N-(triethylammoniosulfonyl)carbamate → HCID 59568545, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl N-(triethylammoniosulfonyl)carbamate | HCID 2724994 | — |
| Reactant | HCID 59568617 | HCID 59568617 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59568545 | HCID 59568545 | 81.3% |
Reaction Steps
(S)-tert-Butyl 4-(1-amino-3-(3′,4′-difluorobiphenyl-4-yl)-1-oxopropan-2-ylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate (Example 13, step (i), 305 mg) in dichloromethane (10 mL) was treated with Burgess' reagent (289 mg) and the mixture was stirred at room temperature for 18 h. The solvent was partially evaporated and the residue was purified by chromatography on silica eluting with ethyl acetate/isohexane (1:1) to yield the sub-titled compound (239 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08193239B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-ebff42d76f9640848c963765fee48d39 |
| Source note | uspto-grants-2012_06 |