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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767932Generated: October 25, 2026

Triphenylphosphine → {6-[2-(4-Methyl-2-phenyl-thiazol-5-yl)-ethoxy]-indol-1-yl}-acetic acid tert-butyl ester

https://huagongshe.com/reaction/1767932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDi-tert-butyl azodicarboxylateHCID 97268—
Reactant2-(4-Methyl-2-phenyl-1,3-thiazol-5-yl)ethan-1-olHCID 22647634—
Reactanttert-Butyl (6-hydroxy-1H-indol-1-yl)acetateHCID 69283069—
Product{6-[2-(4-Methyl-2-phenyl-thiazol-5-yl)-ethoxy]-indol-1-yl}-acetic acid tert-butyl esterHCID 69280396—

Reaction Steps

In analogy to the procedure described in example 3 c], (6-hydroxy-indol-1-yl)-acetic acid tert-butyl ester (example 6 b]) was reacted with 2-(4-methyl-2-phenyl-thiazol-5-yl)-ethanol [U. H. Lindberg, G. Bexell, B. Ulff, Acta Pharmaceutica Suecica 1971, 8, 49-58] in the presence of triphenylphosphine and di-tert-butyl azodicarboxylate to yield {6-[2-(4-methyl-2-phenyl-thiazol-5-yl)-ethoxy]-indol-1-yl}-acetic acid tert-butyl ester as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07235572B2
Source datasetuspto-grants-2007_06
ORD IDord-e8305fb81bea4061811de0be8548c16b
Source noteuspto-grants-2007_06