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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090310Generated: November 2, 2026

Allyl bromide → 6-(3,4-Dihydro-4-methanesulfonyl-1,4(2H)-benzoxazin-6-yl)-2,3,4,5-tetrahydro-2-(2-propenyl)pyridazin-3-one

https://huagongshe.com/reaction/1090310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantHCID 14230055HCID 14230055—
Product6-(3,4-Dihydro-4-methanesulfonyl-1,4(2H)-benzoxazin-6-yl)-2,3,4,5-tetrahydro-2-(2-propenyl)pyridazin-3-oneHCID 15599406—

Reaction Steps

6-(3,4-Dihydro-4-methanesulfonyl-1,4(2H)-benzoxazin-6-yl)-2,3,4,5-tetrahydropyridazin-3-one was reacted with allyl bromide instead of methyl iodide, following the procedure of Example 9. The title compound was recovered, yield 2.03 g, mp 153°-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081242
Source datasetuspto-grants-1992_01
ORD IDord-6739e356d10a439e80dbc6196d383041
Source noteuspto-grants-1992_01