Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730039Generated: October 30, 2026

Formic Acid → HCID 21421756, compound

https://huagongshe.com/reaction/1730039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantO-XyleneHCID 7237—
ReactantHCID 15416907HCID 15416907—
SolventWaterHCID 962—
ProductHCID 21421756HCID 2142175641%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred mixture of 104.1 parts of (+)-2-[N-(1-phenylethyl)amino]acetonitrile and 1440 parts of dimethylbenzene are added dropwise 66 parts of formic acid (slightly exothermic reaction). Upon completion, stirring is continued for 3 hours at reflux temperature (water-separator). The reaction mixture is cooled to about 60° C. and washed successively with water, a sodium bicarbonate solution, a diluted sodium hydroxide solution and again twice with water. The organic phase is separated, dried, filtered and evaporated. The residue is crystallized from 2,2'-oxybispropane. The product is filtered off, washed with 2,2'-oxybispropane and dried, yielding (+)-N-(cyanomethyl)-N-(1-phenylethyl)-formamide (41%); m.p. 78.9° C.; [α] = +60.90° (1% CH3OH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03991072
Source datasetuspto-grants-1976_11
ORD IDord-b81540cc553b43c6a683812921677387
Source noteuspto-grants-1976_11