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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733250Generated: November 1, 2026

Nitrogen oxide (N2O4) → HCID 53970493, compound

https://huagongshe.com/reaction/1733250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogen oxide (N2O4)HCID 25352—
ReactantHCID 54427625HCID 54427625—
ProductHCID 53970493HCID 5397049381.8%

Reaction Steps

3.5 g of 1-(2-chloroethyl)-3-(thiophen-2-yl-methyl)-3-(L-arabinopyranosyl)urea and 5.0 g of nitrogen tetroxide gas are treated in the same manner as described in Example 31-(2). 3.1 g of 1-(2-chloroethyl)-1-nitroso-3-(thiophen-2-yl-methyl)-3-(L-arabinopyranosyl)urea are thereby obtained as yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04241052
Source datasetuspto-grants-1980_12
ORD IDord-b963e26b576f4acfb0a81c249d7180be
Source noteuspto-grants-1980_12