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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543342Generated: October 25, 2026

Isobutyltriphenylphosphonium bromide → Ethyl 3-methyl-4-[2-methoxy-4-(3-methyl-1-butenyl)phenoxy]2-butenoate

https://huagongshe.com/reaction/543342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyltriphenylphosphonium bromideHCID 2724571—
ReactantEthyl 3-methyl-4-(4-formyl-2-methoxyphenoxy)-2-butenoateHCID 54099897—
ReactantButyllithiumHCID 178418339—
ProductEthyl 3-methyl-4-[2-methoxy-4-(3-methyl-1-butenyl)phenoxy]2-butenoateHCID 53772243—

Reaction Steps

Following the above procedures, isobutyltriphenylphosphonium bromide (9.60 g, 24.0 mmol), n-butyllithium (9.0 mmol) and ethyl 3-methyl-4-(4-formyl-2-methoxyphenoxy)-2butenoate (1.67 g, 6.0 mmol) are reacted together to give ethyl 3-methyl-4-[2-methoxy-4-(3-methyl-1-butenyl)phenoxy]2-butenoate, MS m/e 318 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04661617
Source datasetuspto-grants-1987_04
ORD IDord-e7f0ce9a93cb4cedaaf2b8f2e60bddfb
Source noteuspto-grants-1987_04