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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180536Generated: November 3, 2026

8-Chloro-7-isopropoxy-4-isopropyl-2,2-dimethyl-2H-chromene-6-carbaldehyde → 1-(8-Chloro-7-isopropoxy-4-isopropyl-2,2-dimethyl-2H-chromene-6-yl)-propan-1-ol

https://huagongshe.com/reaction/2180536

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Chloro-7-isopropoxy-4-isopropyl-2,2-dimethyl-2H-chromene-6-carbaldehydeHCID 22490978—
ReactantHCID 178418443HCID 178418443—
Product1-(8-Chloro-7-isopropoxy-4-isopropyl-2,2-dimethyl-2H-chromene-6-yl)-propan-1-olHCID 22490838—

Reaction Steps

As described in General Procedure P, 8-chloro-7-isopropoxy-4-isopropyl-2,2-dimethyl-2H-chromene-6-carbaldehyde, (Compound 135, 0.98 g, 3.05 mmol) was treated with ethylmagnesium bromide (3 M in ether, 1.6 mL, 4.9 mmol) to give rise to the title compound as a yellow foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06887896B1
Source datasetuspto-grants-2005_05
ORD IDord-0adac4e96cea40d8900c020e1700878f
Source noteuspto-grants-2005_05