Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11053Generated: October 26, 2026

Hydrochloric Acid → HCID 90720579, compound

https://huagongshe.com/reaction/11053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant2-(2-Bromoethoxy)tetrahydro-2H-pyranHCID 86621—
Reactant5-Methoxy-2-[2-(3,5-dinitrophenyl)ethenyl]-1H-indoleHCID 86760190—
ProductHCID 90720579HCID 9072057991%

Reaction Steps

The reaction of 2-[2-(2-Chloro-6-methoxyphenyl)ethenyl]-5-methoxy-1H-indole (II; Ar=2-chloro-6-methoxyphenyl) (102) prepared as described in example 55 with 2-bromoethyl tetrahydro-2H-pyran-2-yl ether using the procedure described in example 38 followed by reaction of the crude product with 2N HCl in methanol gave 2-{2-[2-(2-Chloro-6-methoxyphenyl)ethenyl]-5-methoxy-1H-indol-1-yl}ethanol (III; Ar=2-chloro-6-methoxyphenyl, R10═CH2CH2OH) (109) in a 91% yield as a mixture of E/Z isomers, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094798B1
Source datasetuspto-grants-2006_08
ORD IDord-63c40e69daaa436491abcccf68ef7925
Source noteuspto-grants-2006_08