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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906471Generated: October 30, 2026

Triethylamine → HCID 86640981, compound

https://huagongshe.com/reaction/906471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPivaloyl chlorideHCID 62493—
Reactant3-Bromo-2,2-dimethyl-1-propanolHCID 142501—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTolueneHCID 1140—
ProductHCID 86640981HCID 86640981—

Reaction Conditions

Temperature0 °C

Reaction Steps

3-Bromo-2,2-dimethyl-1-propanol (26.9 mL), 4-(dimethylamino)pyridine (2.67 g), and triethylamine (33.5 mL) were dissolved in toluene (250 mL) and cooled to 0° C. Pivaloyl chloride was added dropwise over 30 min (temperature rose to 15° C.) and upon completion the reaction was allowed to warm to 23° C. and stirred for 1 h. The reaction was filtered and the filtrate washed with 2N aqueous HCl (250 mL), aqueous sodium hydrogencarbonate solution (250 mL) and aqueous brine (250 mL). The organic layer was separated and the solvent evaporated to give the subtitle compound (53.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012980B2
Source datasetuspto-grants-2011_09
ORD IDord-1bc29b28cba24094a7efaa0123bf69fe
Source noteuspto-grants-2011_09