HuagongsheHuagongshe Chemistry Print Report · For research reference only
Butyric Acid → HCID 2779071, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Butyric Acid | HCID 264 | — |
| Reactant | 1-Phenethylamine, (-)- | HCID 75818 | — |
| Reactant | Ethyl 4,4,4-trifluoro-3-hydroxybutanoate | HCID 136210 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Product | HCID 2779071 | HCID 2779071 | — |
Reaction Steps
According to this process, ethyl (±)-4,4,4-trifluoro-3-hydroxybutanoate is converted to the sodium salt of the corresponding butanoic acid which is hydrolysed to give (±)-4,4,4-trifluoro-3-hydroxbutanoic acid, this acid is reacted with (S)-α-methylbenzylamine, the (S)-α-methylbenzylamine salt of 4,4,4-trifluoro-3(R)-hydroxybutanoic acid is separated from the mixture of diastereoisomers formed by crystallization from ethanol and this salt is then hydrolysed in acid medium to produce 4,4,4-trifluoro-3(R)-hydroxybutanoic acid. 4,4,4-Trifluoro-1,3(R)-butanediol is then obtained by reduction of 4,4,4-trifluoro-3(R)-hydroxybutanoic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05716841 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-939de3731e794b5eb56697e4f7b2dd6b |
| Source note | uspto-grants-1998_02 |