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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902995Generated: October 29, 2026

Hydroxyacetonitrile → HCID 53924730, compound

https://huagongshe.com/reaction/902995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyacetonitrileHCID 7857—
ReactantTriethylamineHCID 8471—
ReactantPropanoyl bromide, 2-bromo-HCID 79047—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 53924730HCID 5392473055.7%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226614
Source datasetuspto-grants-1980_10
ORD IDord-278da22d63d04952a3c2182352035086
Source noteuspto-grants-1980_10