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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259468Generated: November 3, 2026

Citraconic Anhydrides → HCID 86748897, compound

https://huagongshe.com/reaction/2259468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitraconic AnhydridesHCID 12012—
ReactantO-methyl-L-tyrosine N-MethylamideHCID 14303038—
SolventChloroformHCID 6212—
ProductHCID 86748897HCID 8674889726%

Reaction Steps

A mixed solution consisting of 50 g of N,O-dimethyltyrosine amide, 400 ml of dry chloroform and 27 g of citraconic anhydride was stirred at room temperature for 6 hours, concentrated under a reduced pressure, subjected to a silica gel column chromatography and eluted with chloroform-methanol-acetic acid to obtain 20 g of Nα -(3-carboxy-2-butenoyl)-N,O-dimethyltyrosine amide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05473100
Source datasetuspto-grants-1995_12
ORD IDord-9b34aeb2d6ef4b6cba36f73439b557c6
Source noteuspto-grants-1995_12