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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442384Generated: October 30, 2026

Phosphorus oxychloride → HCID 136409731, compound

https://huagongshe.com/reaction/442384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 21414377HCID 21414377—
ProductHCID 136409731HCID 136409731—

Reaction Steps

The general procedures of Example 6 are repeated. The compound o-(4-fluoro-2-nitroanilino)phenyl 1-methyl-4-piperidyl ketone is reduced and cyclized with phosphorus oxychloride to give 8-fluoro-11-(1-methyl-4-piperidyl)-5H-dibenzo[b,e][1,4]diazepine base, which is converted to the fumarate salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04045445
Source datasetuspto-grants-1977_08
ORD IDord-c8195fd8beca432d8be374859426fe57
Source noteuspto-grants-1977_08