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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286100Generated: October 25, 2026

Benzaldehyde, 4-acetyl- → 4'-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]-acetophenone

https://huagongshe.com/reaction/2286100

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehyde, 4-acetyl-HCID 5009465—
ReactantTriphenyl(1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethyl)phosphonium bromideHCID 11238302—
Product4'-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]-acetophenoneHCID 70126533—

Reaction Steps

In a manner analogous to that described in Example 1, from [1-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)ethyl]-triphenylphosphonium bromide and 4-acetyl-benzaldehyde there can be obtained 4'-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]-acetophenone of melting point 148°-149° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04326055
Source datasetuspto-grants-1982_04
ORD IDord-0624b9fa11344807b5a9de5413051ceb
Source noteuspto-grants-1982_04