Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1109347Generated: October 30, 2026

Sodium Azide → HCID 145805292, compound

https://huagongshe.com/reaction/1109347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantHCID 12884453HCID 12884453—
SolventDimethylformamideHCID 6228—
ProductHCID 145805292HCID 145805292—

Reaction Conditions

Temperature20 °C

Reaction Steps

A solution of 17.5 g of 2-(tritylamino)-4-thiazoleglyoxylic acid ethyl ester (Z)-O-(2-bromoethyl) oxime and 5 g of sodium azide in 200 ml of N,N-dimethylformamide was stirred at 50° C. for 15 hours. The reaction solution was cooled to 20° C. and partitioned between ethyl acetate and water. The organic phase was dried over sodium sulphate and the solvent was removed in a vacuum. Crude 2-(tritylamino)-4-thiazoleglyoxylic acid ethyl ester (Z)-O-(2-azido-ethyl) oxime was obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05319140
Source datasetuspto-grants-1994_06
ORD IDord-b11841b4eb2247f7a2ea1e9dfb9a251f
Source noteuspto-grants-1994_06