HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67509523, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 67508623 | HCID 67508623 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67509523 | HCID 67509523 | 86% |
Reaction Steps
A mixture of 1-(5-(hydroxymethyl)-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethanone (0.16 g, 0.64 mmol, Step-6), acetic anhydride (0.18 mL, 1.91 mmol) and triethylamine (0.44 mL, 3.19) in dichloromethane (4 mL) is stirred at room temperature for 3 days. The reaction mixture is poured into water, extracted with ethyl acetate and dried over sodium sulfate and concentrated in vacuo to give 0.16 g (86% yield) of the title compound as colorless oil. This material is used for the next reaction (Step-8) without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09302991B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-629f17c3e0614cc3ba8adab76dd50b2e |
| Source note | uspto-grants-2016_04 |