HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178436776, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | HCID 178436777 | HCID 178436777 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178436776 | HCID 178436776 | 102.2% |
Reaction Steps
A 18-mL vial was charged with 2-[4-[[2-(5-Chloro-2-thienyl)-5-ethyl-6-methyl-pyrimidin-4-yl]amino]phenyl]-N-hydroxy-acetamidine (61 mg, 0.15 mmol), phenyl chloroformate (29 mg, 0.18 mmol, 1.2 eq.), Et3N (20 mg, 0.2 mmol, 1.3 eq.) and dichloromethane (5 ml). The mixture was stirred at 0 C˜rt until starting material was consumed (4 hr). The mixture was poured into saturated sodium bicarbonate solution (10 ml) and extracted with dichloromethane (3×5 ml). The organic layers were combined and dried over Na2SO4. Removal of solvent under reduced pressure gave the title compound (80 mg, 100% yield). The product thus obtained was forwarded to the next step without any purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09221843B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-7ef325a66b754615ae6c151f310ce599 |
| Source note | uspto-grants-2015_12 |