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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679156Generated: November 1, 2026

4,4'-Diphenylbenzophenone → 4-Biphenylyl-3-methylaminoprop-1-ene ene

https://huagongshe.com/reaction/1679156

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4'-DiphenylbenzophenoneHCID 228453—
Reactantbeta-Methylaminoethyltriphenylphosphonium bromideHCID 20363845—
Product4-Biphenylyl-3-methylaminoprop-1-ene eneHCID 131709955—

Reaction Steps

β-Methylaminoethyltriphenylphosphonium bromide was reacted with di-4 -biphenylyl ketone by the method of Example 1 to give 1,1-di(4-biphenylyl-3-methylaminoprop-1-ene ene identical with that described in Example 4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04079081
Source datasetuspto-grants-1978_03
ORD IDord-7fbdaab6c051403483f3f514170a68db
Source noteuspto-grants-1978_03