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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371584Generated: October 30, 2026

Tetrahydrofuran → HCID 20354921, compound

https://huagongshe.com/reaction/371584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantDiallylcarbamyl chlorideHCID 3449313—
ReactantHCID 178455594HCID 178455594—
SolventTriethylamineHCID 8471—
ProductHCID 20354921HCID 20354921—

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 9.5 g. 3-sec.butylsulphonyl-1,2,4-triazole, 7.97 g. diallylcarbamoyl chloride, 50 ml. dry tetrahydrofuran and 7.5 ml. dry triethylamine was refluxed under anhydrous conditions for 5 hours. The reaction mixture was worked up by a method analogous to that described in Example 1 to give an oil which was not distilled but was heated under reduced pressure (95° C./0.1 mm.) for 4 hours to remove traces of volatile material. The resulting product, 1-diallylcarbamoyl-3-sec.butylsulphonyl-1,2,4-triazole, was obtained as an oil, nD26 1.5174. (98.9% 1-isomer by GLC assay). Elemental analysis satisfactory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04087269
Source datasetuspto-grants-1978_05
ORD IDord-6dbba3bd79544ff8be99f5bd0c61e649
Source noteuspto-grants-1978_05