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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1734705Generated: October 30, 2026

L-Alanine → HCID 86749624, compound

https://huagongshe.com/reaction/1734705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-AlanineHCID 5950—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 88388405HCID 88388405—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86749624HCID 8674962460.4%

Reaction Steps

15.3 g 2,3,4-tribromothiophene carboxylic acid chloride in 60 ml dioxane are reacted in a manner analogous to Example 89 with 34.56 g L-alanine and 3.20 g NaOH in 60 ml H2O. After workup, 10.5 g (60.1% of theory) N-(2',3',4'-tribromothenoyl)-L-alanine with a melting point of 175°-179° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05534541
Source datasetuspto-grants-1996_07
ORD IDord-7bd422c00daa4e4b82db547f474421c8
Source noteuspto-grants-1996_07