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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286085Generated: October 31, 2026

Ethyl 4-formylbenzoate → Ethyl-p-((E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propenyl)benzoate

https://huagongshe.com/reaction/2286085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-formylbenzoateHCID 80498—
ReactantTriphenyl(1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethyl)phosphonium bromideHCID 11238302—
ProductEthyl-p-((E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propenyl)benzoateHCID 6437076—

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-ethoxycarbonylbenzaldehyde there can be obtained p-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]-benzoic acid ethyl ester of melting point 90°-91° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04326055
Source datasetuspto-grants-1982_04
ORD IDord-301b0179dbdf421199cfe86744c44a44
Source noteuspto-grants-1982_04