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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236816Generated: October 31, 2026

Phosphorus pentachloride → HCID 21315985, compound

https://huagongshe.com/reaction/236816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
ReactantHCID 12703384HCID 12703384—
SolventTolueneHCID 1140—
ProductHCID 21315985HCID 21315985—

Reaction Steps

A 4.0 g. portion of 7-chloro-thieno[3,4-b][1,5]benzoxazepin-10(9H)-one (Example 4) and 4.0 g. of phosphorus pentachloride in 100 ml. of dry toluene are refluxed for 41/2 hours concentrated and triturated with toluene, giving 7,10-dichlorothieno[3,4-b][1,5]benzoxazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04157444
Source datasetuspto-grants-1979_06
ORD IDord-4ee08cdfdf7a4a91afac86b13b1c24d1
Source noteuspto-grants-1979_06