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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106868Generated: October 31, 2026

4-Pentynal, 5-phenyl- → HCID 70372346, compound

https://huagongshe.com/reaction/2106868

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Pentynal, 5-phenyl-HCID 11240633—
ReactantEthyl 3-(triphenyl-lambda~5~-phosphanylidene)propanoateHCID 12607919—
ProductHCID 70372346HCID 7037234698%

Reaction Steps

5-phenyl-pent-4-yn-1-al (1 g, 6.33 mmol) (Example 1) and carboethoxymethylmethylene triphenylphosphorane were used with the same method as in Example 1 to give 1.5 g (98% of theory) of ethyl 2-methyl-7-phenyl-(2E)-hepten-6-ynoate as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931469
Source datasetuspto-grants-1990_06
ORD IDord-53d33ff856214e7b90d2012e9feebfdc
Source noteuspto-grants-1990_06