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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224383Generated: October 27, 2026

Triethylamine → 2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-one

https://huagongshe.com/reaction/224383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl fluorideHCID 23333002—
Reactant2-(Hydroxyimino)-3,5,5-trimethyl-1,3-thiazolidin-4-oneHCID 71363389—
Solvent1,4-DioxaneHCID 31275—
Product2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-oneHCID 53901049—

Reaction Steps

2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-one was prepared according to the procedure described in Example I, by reacting 5.0 g (0.0287 m) of 3,5,5-trimethyl-2-oximinothiazolidin-4-one, 7.22 g (0.0287 m) of N-methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl fluoride and 2.9 g (0.0287 m) of triethylamine in 50 ml of dioxane. 2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-one was crystallized from isopropyl ether to yield 5.9 g of a white solid, m.p. 74°-76° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04232035
Source datasetuspto-grants-1980_11
ORD IDord-4c4caf07d5034b9ab3b74b9f120df43e
Source noteuspto-grants-1980_11