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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871367Generated: November 2, 2026

Ethyl Bromide → (cis)-4-(3,4-Dimethoxyphenyl)-2-ethyl-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one

https://huagongshe.com/reaction/1871367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
Reactant(cis)-4-(3,4-Dimethoxyphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 10913208—
Reactant(cis)-4-(3,4-Dimethoxyphenyl)-2-methyl-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 70003942—
Product(cis)-4-(3,4-Dimethoxyphenyl)-2-ethyl-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 70301348—

Reaction Steps

Prepared from compound 1 and bromoethane as described for compound 8. Crystallized from methanol. M.p. 105-106° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-5a5ebdcf575f4ff58b62dd547161fa2a
Source noteuspto-grants-2000_08