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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236284Generated: October 30, 2026

Triethylamine → HCID 20216823, compound

https://huagongshe.com/reaction/236284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
Reactant1-phenyltetrazole-5-thiolHCID 178527986—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20216823HCID 2021682331.6%

Reaction Conditions

Temperature5 °C

Reaction Steps

To a solution of thiophosgene (1.29 g, 0.0112 mol) in THF (40 ml) at 5° C. was added a solution of 1-phenyl-1H-tetrazole-5-thiol (2.0 g, 0.0112 mol) and Et3N (1.94 ml, 0.0134 mol) in THF (30 ml). The mixture was stirred at 5° C. for 30 min and then at r.t. for 1 hr. 20 min. The precipitate was filtered and washed with THF. The filtrate was evaporated in vacuo. To the obtained residue was added ether and the insoluble material was filtered off. The filtrate was evaporated in vacuo to give a solid which was recrystallized from CHCl3 --hexane. 0.91 g of the compound was obtained. 27.6% yield. IR (Nujol): 1725, 1585 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04643991
Source datasetuspto-grants-1987_02
ORD IDord-2db68c765ae74a37aa3f449a523abe3a
Source noteuspto-grants-1987_02