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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095235Generated: October 31, 2026

Triethylamine → HCID 85991107, compound

https://huagongshe.com/reaction/2095235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDiphosgeneHCID 10426—
Reactant[3-(2-Hydroxy-1-methylethyl)-4-nitrophenyl]phenylmethanoneHCID 59386296—
SolventTetrahydrofuranHCID 8028—
ProductHCID 85991107HCID 85991107—

Reaction Steps

To a solution of trichloromethyl chloroformate (15.83 g, 80 mmol, 0.8 equivalents) in dry tetrahydrofuran (150 mL), which has been pre-cooled to 0° C., was added over a period of approximately 2 hours a solution of 2-(5-benzoyl-2-nitrophenyl)-1-propanol (41) (28.53 g, 100 mmol) and triethylamine (10.12 g, 100 mmol) in tetrahydrofuran (250 mL) with continued cooling. After stirring for 1 hour at ambient temperature the resulting suspension was filtered, the filter cake was washed with a little tetrahydrofuran, and the combined organic phases were concentrated in vacuo to give 19f as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445734B2
Source datasetuspto-grants-2013_05
ORD IDord-2472b863a3504d998b70f0556882ccd2
Source noteuspto-grants-2013_05