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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579094Generated: November 2, 2026

1,2-Dihydro-9-hydroxy-7-(3-methyl-2-octyl)-4-oxo-4H-thieno[2,3-c][1]benzopyran → 4,4-di(1-hexyl)-1,2-dihydro-9-hydroxy-7-(3-methyl-2-octyl)-4H-thieno[2,3-c][1]benzopyran

https://huagongshe.com/reaction/1579094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Dihydro-9-hydroxy-7-(3-methyl-2-octyl)-4-oxo-4H-thieno[2,3-c][1]benzopyranHCID 21433900—
ReactantHCID 178444609HCID 178444609—
Product4,4-di(1-hexyl)-1,2-dihydro-9-hydroxy-7-(3-methyl-2-octyl)-4H-thieno[2,3-c][1]benzopyranHCID 21557912—

Reaction Steps

By reacting 1,2-dihydro-9-hydroxy-7-(3-methyl-2-octyl)-4-oxo-4H-thieno[2,3-c][1]benzopyran with n-hexylmagnesium bromide, using the manipulative procedure described in Example 8, there is obtained 4,4-di(1-hexyl)-1,2-dihydro-9-hydroxy-7-(3-methyl-2-octyl)-4H-thieno[2,3-c][1]benzopyran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03940421
Source datasetuspto-grants-1976_02
ORD IDord-e6bc6bf7bd9540c88ed6e3f56f793cdf
Source noteuspto-grants-1976_02