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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733149Generated: October 31, 2026

Ethoxyacetyl chloride → HCID 20300362, compound

https://huagongshe.com/reaction/1733149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxyacetyl chlorideHCID 84189—
ReactantHCID 13770581HCID 13770581—
SolventDimethylformamideHCID 6228—
ProductHCID 20300362HCID 2030036278.5%

Reaction Steps

26.2 g (0.2 mole) of ethoxyacetyl chloride were added dropwise to a solution of 32.8 g (0.2 mole) of 2-amino-3-cyano-4-tert.-butyl-furan in 200 ml of dimethylformamide at room temperature. After the moderately exothermic reaction had subsided (rise in temperature from 23° C. to 38°), the reaction mixture was poured into ice-water. The solid product thereby obtained was filtered off and recrystallized, in the moist state, from a little methanol. 39.3 g of 2-ethoxyacetylamino-3-cyano-4-tert.-butyl-furan of melting point 98° C. were obtained in this manner.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04240820
Source datasetuspto-grants-1980_12
ORD IDord-fb550f32f9a142988950d003b62e7881
Source noteuspto-grants-1980_12