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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1450519Generated: November 2, 2026

Triethylamine → HCID 19977003, compound

https://huagongshe.com/reaction/1450519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPivaloyl chlorideHCID 62493—
ReactantHCID 135812616HCID 135812616—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 19977003HCID 1997700355%

Reaction Steps

Triethylamine (0.167 g) and 4-dimethylaminopyridine (0.02 g) were added to a solution of 4-[2-(4-isopropylphenyl)tetrazol-5-yl]phenol (0.42 g), obtained in the reference example 2, in dichloromethane (5 ml), and pivaloyl chloride (0.199 g) was added to the solution under ice cooling. Stirring was continued for 1 h at the same temperature. The mixture was washed with water, dried and evaporated to dryness. The residue was recrystallized from ethyl acetate-hexane to give 0.3 g (55%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05602161
Source datasetuspto-grants-1997_02
ORD IDord-ad372c75c0a443e38ade7587b98cd595
Source noteuspto-grants-1997_02