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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180506Generated: October 31, 2026

Diisobutylaluminumhydride → (2E)-3-(7-Butoxy-4-isopropyl-2,2-dimethyl-2H-chromen-6-yl)-2-fluoro-but-2-en-1-ol

https://huagongshe.com/reaction/2180506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisobutylaluminumhydrideHCID 21225700—
Reactantethyl (2E)-3-(7-butoxy-4-isopropyl-2,2-dimethyl-2H-chromen-6-yl)-2-fluoro-but-2-enoateHCID 86597833—
Product(2E)-3-(7-Butoxy-4-isopropyl-2,2-dimethyl-2H-chromen-6-yl)-2-fluoro-but-2-en-1-olHCID 22490857—

Reaction Steps

Following General Procedure L, ethyl (2E)-3-(7-butoxy-4-isopropyl-2,2-dimethyl-2H-chromen-6-yl)-2-fluoro-but-2-enoate (Compound 74, 133 mg, 0.34 mmol) and diisobutylaluminum hydride (1 M in hexanes, 1.37 mL, 1.37 mmol) were reacted to give the title compound as a colorless oil after purification by flash chromatography (silica gel, 1:9 ethyl acetate/hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06887896B1
Source datasetuspto-grants-2005_05
ORD IDord-9f113310c7d943e0a768567f17e76a59
Source noteuspto-grants-2005_05