HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyacetonitrile → HCID 53924730, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyacetonitrile | HCID 7857 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Propanoyl bromide, 2-bromo- | HCID 79047 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 53924730 | HCID 53924730 | 55.7% |
Reaction Steps
215.9 g (1 mole) of α-bromopropionyl bromide are dissolved in 500 ml of dimethoxy ethane and to the resulting solution are slowly added 62.8 g (1.1 moles) of cyanomethanol at 10° C. Then 111.3 g (1.1 moles) of triethylamine are added dropwise at 10°-20° C. The reaction mixture is stirred for 10 minutes at room temperature and filtered over hyflo. The filtrate is concentrated and the residue is distilled in a water jet vacuum, yielding as main fraction 107 g (55.7%) of α-bromopropionic acid cyanomethyl ester with a boiling point of 109° C./17 torr and having the formula ##STR6##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04226614 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-278da22d63d04952a3c2182352035086 |
| Source note | uspto-grants-1980_10 |