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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2037589Generated: October 30, 2026

Diisopropylethylamine → HCID 58109248, compound

https://huagongshe.com/reaction/2037589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantTriphosgeneHCID 94429—
ReactantHCID 58109746HCID 58109746—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 58109248HCID 58109248265.7%

Reaction Steps

A stirred solution of 1-amino-3-(4-fluorophenyl)hex-5-en-3-ol (53 mg, 0.25 mmol) and i-Pr2NEt (0.091 mL, 0.50 mmol) in CH2Cl2 (10 mL) was cooled in an ice bath and solid triphosgene (25 mg, 0.08 mmol) was added. The ice bath was allowed to melt and the mixture was stirred at rt for 6 h. The mixture was diluted with ether (80 mL), washed with 5% aq HCl (20 mL) and satd aq NaHCO3 (20 mL), and dried over MgSO4. Removal of the solvent afforded 6-allyl-6-(4-fluorophenyl)-1,3-oxazinan-2-one (50 mg, 84%) as an oil, which was used without further purification. LC-MS Method 1 tR=1.32 min, m/z=236.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575156B2
Source datasetuspto-grants-2013_11
ORD IDord-6367b43e9cc5402a8200542b5b6fc9e2
Source noteuspto-grants-2013_11