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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20446Generated: October 29, 2026

Triethylamine → HCID 68557969, compound

https://huagongshe.com/reaction/20446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzyl chloroformateHCID 10387—
ReactantAmmonium ChlorideHCID 25517—
Reactant6-Methyl-4-oxoheptanoic acidHCID 13619351—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 68557969HCID 6855796984.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

Add benzyl chloroformate (0.712 g, 4.17 mmol), triethylamine (0.464 g, 4.59 mmol), and 4-dimethylaminopyridine (0.051 g, 0.42 mmol) to a solution of 6-methyl-4-oxo-heptanoic acid (0.66 g, 4.17 mmol) in dichloromethane (13 mL) at 0° C. Stir at 0° C. for 1 hour. Add saturated aqueous ammonium chloride (30 mL). Extract with dichloromethane (1×50 mL). Dry organic phase over magnesium sulfate and concentrate under reduced pressure. Subject residue to silica gel chromatography, eluting with 0-50% ethyl acetate in hexane to provide 0.87 g (84.1%) of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745438B2
Source datasetuspto-grants-2010_06
ORD IDord-1b9c0df82eb24fa8b940031b24290300
Source noteuspto-grants-2010_06