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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286390Generated: November 1, 2026

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone → HCID 23462888, compound

https://huagongshe.com/reaction/2286390

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dichloro-5,6-dicyano-1,4-benzoquinoneHCID 6775—
ReactantThiophenolHCID 7969—
ReactantHCID 23462886HCID 23462886—
ProductHCID 23462888HCID 23462888—

Reaction Steps

Following the procedures outlined in Example 2 the 3-allyl-7,8-dihydroxy-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromide was treated with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone to give the 7,8-dione which was then reacted with, for example, thiophenol to obtain the corresponding 3-allyl-7,8-dihydroxy-6-phenylthio-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromide, m.p. 103°-123° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04265890
Source datasetuspto-grants-1981_05
ORD IDord-c7427647025847b6b59f0c3dfae73067
Source noteuspto-grants-1981_05