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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656895Generated: October 31, 2026

Sodium Methoxide → 2-Methoxythiazole-4-carboxylic acid-tert.-butylamide

https://huagongshe.com/reaction/1656895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
Reactant2-Bromo-4-t-butylaminocarbonylthiazoleHCID 15663804—
SolventMethanolHCID 887—
Product2-Methoxythiazole-4-carboxylic acid-tert.-butylamideHCID 1567243198%

Reaction Steps

At 25° C., 8.90 g of a 30% strength solution (49 mmol) of sodium methanolate in methanol was added to a solution of 12.00 (46 mmol) of 2-bromothiazole-4-carboxylic acid-tert.-butylamide in 150 ml of methanol. The mixture was boiled under reflux for four hours, the clear solution was evaporated down, the residue was taken up to 300 ml of diethyl ether and filtered, and the solvent was removed under reduced pressure. There was obtained 9.60 g (98%) of the product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05256633
Source datasetuspto-grants-1993_10
ORD IDord-067ea405ac5d4dc8ab3360c1ad59c754
Source noteuspto-grants-1993_10