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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600203Generated: November 2, 2026

Ammonia → HCID 18939128, compound

https://huagongshe.com/reaction/1600203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 18926705HCID 18926705—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18939128HCID 18939128—

Reaction Steps

75.0 g of 25% strength ammonia are added dropwise with stirring to 25.2 g (0.1 mol) of methyl 4-(2-hydroxy-2-methylpropionyl)phenoxyacetate (obtained by esterifying compound IIg using methanol) in 50 ml of dioxane.After being stirred for 2 hours, the mixture is evaporated to solidification. The crude product is recrystallized from hot water, 22.1 gof compound IIt of melting point 139° C. being obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05744512
Source datasetuspto-grants-1998_04
ORD IDord-839d99c2d7cf4887b20f30dc4c12c7cb
Source noteuspto-grants-1998_04