Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223492Generated: October 30, 2026

Sodium Carbonate → HCID 13067124, compound

https://huagongshe.com/reaction/223492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 13067111HCID 13067111—
SolventDimethylformamideHCID 6228—
ProductHCID 13067124HCID 13067124—

Reaction Steps

By means of a syringe 0.6 ml (6.5 mmol) of phosphorous oxychloride was added to a solution of 0.7 g (2.0 mmol) of 8-chloro-6-(2-chlorophenyl)-1-methyl-2H,4H-pyrrolo[3,4-d][2]benzazepine in 8 ml of dimethylformamide which was cooled to 0°. The mixture was stirred at 0° for 1 hr, poured into 50 ml of saturated aqueous sodium carbonate and extracted with methylene chloride. The methylene chloride solution was washed with water, dried over anhydrous sodium sulfate and concentrated at reduced pressure to give a red amorphous solid. Purification by column chromatography (silica gel, 20 g; 4% ether in methylene chloride, eluent) gave an off-white solid. Recrystallization from a mixture of methylene chloride and ethyl acetate gave off-white crystals, mp 274°-276°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04354973
Source datasetuspto-grants-1982_10
ORD IDord-224bb6ef67c947b4a954b86490159b91
Source noteuspto-grants-1982_10