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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249302Generated: October 29, 2026

Acetic Acid → HCID 15017642, compound

https://huagongshe.com/reaction/249302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
ReactantHCID 11797847HCID 11797847—
SolventMethanolHCID 887—
ProductHCID 15017642HCID 15017642382.9%

Reaction Steps

A solution of 2-phenylamino-4-(2-aminoethyl)thiazole (0.30 g, 1.37 mmol) in methanol (15 ml) was treated with acetic acid (0.02 ml, 0.35 mmol) and formaldehyde (0.11 ml of a 37% aqueous solution, 1.37 mmol). After 20 minutes, the reaction mixture was concentrated in vacuo and the residue dissolved in ethyl acetate. The organic layer was washed with saturated aqueous sodium bicarbonate, water, and saturated aqueous sodium chloride, dried over sodium sulfate, and concentrated in vacuo to provide a glassy solid (0.31 g, 1.34 mmol, 98% yield) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05214051
Source datasetuspto-grants-1993_05
ORD IDord-6cb15f2c0b164a2dbaa5600073c3b1dc
Source noteuspto-grants-1993_05