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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224378Generated: October 30, 2026

Diisopropyl Ether → 4-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-5-methyl-1,3-oxathiolane

https://huagongshe.com/reaction/224378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropyl EtherHCID 7914—
ReactantTriethylamineHCID 8471—
ReactantN-methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl fluorideHCID 23333002—
ReactantN-(5-Methyl-1,3-oxathiolan-4-ylidene)hydroxylamineHCID 71364792—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product4-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-5-methyl-1,3-oxathiolaneHCID 53755759—

Reaction Steps

4-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-5-methyl-1,3-oxathiolane was prepared according to the procedure described in Example I by reacting 4.0 g (0.03 m) of 5-methyl-4-oximino-1,3-oxathiolane, 7.55 g (0.03 m) of N-methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl fluoride and 3.07 g (0.03 m) of triethylamine in 50 ml of dioxane. Addition of isopropyl ether and ethyl acetate to the residual oil and cooling yielded 2.37 g of a white solid, m.p. 71°-73° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04232035
Source datasetuspto-grants-1980_11
ORD IDord-44878161322946f99f824831783d4e0b
Source noteuspto-grants-1980_11