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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622309Generated: October 30, 2026

Formic Acid → HCID 21292418, compound

https://huagongshe.com/reaction/622309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantWaterHCID 962—
ReactantO-XyleneHCID 7237—
Reactantmethyl N-[phenyl(2-pyridinyl)methyl]glycineHCID 65056421—
ProductHCID 21292418HCID 2129241860.3%

Reaction Steps

A mixture of 37 parts of methyl N-[phenyl(2-pyridinyl)methyl]glycine, 36 parts of formic acid and 450 parts of dimethylbenzene was stirred and refluxed for 2 hours. The reaction mixture was poured into water. The product was extracted with 1,1'-oxybisethane. The extract was washed successively with a sodium hydroxide solution 10% and water, dried, filtered and evaporated. The residue was purified by column chromatography over silica gel using a mixture of trichloromethane and methanol (90:10 by volume) as eluent. The pure fractions were collected and the eluent was evaporated, yielding 24 parts (60.3%) of methyl N-formyl-N-[phenyl(2-pyridinyl)methyl]glycine as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04770689
Source datasetuspto-grants-1988_09
ORD IDord-05ff2a6188c043f3adb70271c4557ef7
Source noteuspto-grants-1988_09