HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18752889, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 86590075 | HCID 86590075 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 18752889 | HCID 18752889 | 65% |
Reaction Steps
To a solution of t-butyl (E)-3-(2-amino-5-chloro-3-pyridinyl)-2-propenoate (500 mg, 2.0 mmol) in ethanol (10 ml) at RT was added sodium borohydride (317 mg, 8.4 mmol) portionwise and the mixture stirred for 16 h. After the addition of water, the ethanol removed in vacuo and the mixture extracted with diethyl ether. The ethereal extracts were dried over MgSO4, evaporated to dryness and purified by column chromatography upon silica gel using hexane—EtOAc (7:3) as eluant to give t-butyl 3-(2-amino-5-chloro-3-pyridinyl)propanoate as a colourless oil (340 mg, 1.3 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06583162B1 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-1d63c606d6a54be5bee99cc113544cdf |
| Source note | uspto-grants-2003_06 |