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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261193Generated: November 1, 2026

Ethyl 2,3-dibromopropionate → HCID 20395265, compound

https://huagongshe.com/reaction/261193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2,3-dibromopropionateHCID 97945—
Reactant2-Amino-4-methoxyphenolHCID 1419108—
ProductHCID 20395265HCID 20395265—

Reaction Steps

7B was treated with ethyl 2,3-dibromopropionate to form the ethyl ester of 6-methoxy-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid, and this was converted to 7, mp: 83°-85° C., by the procedures described in the other examples.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04164576
Source datasetuspto-grants-1979_08
ORD IDord-29fddbba20cb4452800470f02be50ab0
Source noteuspto-grants-1979_08