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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918352Generated: October 30, 2026

Ethyl chloroformate → N1-ethoxycarbonyl-N1-methyl-3,5-dinitro-N4,N4-di-n-propylsulfanilamide

https://huagongshe.com/reaction/918352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantPotassium CarbonateHCID 11430—
Reactantmethyl-3,5-dinitro-N4,N4-dipropylsulfanilamideHCID 21433414—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductN1-ethoxycarbonyl-N1-methyl-3,5-dinitro-N4,N4-di-n-propylsulfanilamideHCID 54456851—

Reaction Steps

A mixture of 3.6 g (0.01 mol) N1 methyl-3,5-dinitro-N4,N4 -dipropylsulfanilamide, 2.2 g (0.02 mol) ethyl chloroformate, 2.8 g (0.02 mol) potassium carbonate, and 50 ml dimethoxyethane was heated at reflux until gas evolution ceased. The reaction mixture was filtered and evaporated under reduced pressure. The residue was recrystallized from ethanol to give 2.5 g of the product, m.p. 104°C (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971650
Source datasetuspto-grants-1976_07
ORD IDord-df42facd38824851aa702f1512c698e8
Source noteuspto-grants-1976_07