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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460828Generated: October 30, 2026

N,N'-Dimethylthiourea → 4-(3,4-Dimethyl-5-sulfamoylphenyl)-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hydrobromide

https://huagongshe.com/reaction/460828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DimethylthioureaHCID 2723631—
Reactant2-Bromo-3',4'-dimethyl-5'-sulfamoylacetophenoneHCID 21394783—
Product4-(3,4-Dimethyl-5-sulfamoylphenyl)-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hydrobromideHCID 21394754—

Reaction Steps

3.1 g of 2-bromo-3',4'-dimethyl-5'-sulfamoyl-acetophenon were reacted according to the method described in Example 6 with 1.1 g of 1,3-dimethyl-thiourea and the 4-(3,4-dimethyl-5-sulfamoylphenyl)-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hydrobromide was filtered off. M.p. 252°-255° C (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061647
Source datasetuspto-grants-1977_12
ORD IDord-e299688c5f68483b9780bbb34e181b73
Source noteuspto-grants-1977_12