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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620986Generated: October 29, 2026

Water → HCID 57124250, compound

https://huagongshe.com/reaction/620986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantHCID 53896214HCID 53896214—
SolventDimethylformamideHCID 6228—
ProductHCID 57124250HCID 5712425073.2%

Reaction Steps

To a solution of 0.308 g of (3S,4S)-4-acetoxy-3-[2-(2-chloroacetamidothiazol-4-yl)-2-methoxyiminoacetamido]-2-oxoazetidine in 3 ml of DMF is added under ice-cooling a solution of 0.061 g of sodium azide is 2 ml of water. The mixture is stirred for 18 hours at room temperature, to which is added water, then the resulting precipitates are collected by filtration to give 0.216 g of (3S)-4-azido-3-[2-(2-chloroacetamidothiazol-4-yl)-2-methoxyiminoacetamido]-2-oxoazetidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822790
Source datasetuspto-grants-1989_04
ORD IDord-457b830e6e9543c283753ad47ae1e993
Source noteuspto-grants-1989_04