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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493596Generated: October 31, 2026

Methanol → HCID 19829819, compound

https://huagongshe.com/reaction/1493596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethyl chloroacetateHCID 7295—
Reactant3-BromoanilineHCID 11562—
ReactantSodium Acetate TrihydrateHCID 23665404—
SolventWaterHCID 962—
ProductHCID 19829819HCID 19829819—

Reaction Steps

A mixture of 3-bromoaniline (88.6 g), methyl chloroacetate (44 ml), sodium acetate trihydrate (114 g) and methanol (70 ml) was heated under reflux for 18 h. The mixture was poured into water (500 ml) and extracted with dichloromethane (3×250 ml). The combined, dried organic extracts were evaporated and the residue was treated with 10% concentrated sulphuric acid in methanol (250 ml). After 3 h the solution was poured carefully into 8% sodium bicarbonate (1200 ml). The resulting solid was filtered off, dissolved in dichloromethane (1000 ml), and this solution was dried and evaporated to give a solid (94 g). A portion of this solid (1 g) was purified by FCC eluting with System A (1:1) to give a semi-solid which was recrystallised from System A to give the title compound, m.p. 66°-68°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05023255
Source datasetuspto-grants-1991_06
ORD IDord-7d95aa1703fc4a0db9c17754cdc697c0
Source noteuspto-grants-1991_06