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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265633Generated: October 30, 2026

3-[2-Methyl-5-(tetrahydro-pyran-2-yloxymethyl)-thiazol-4-yl]-benzoic acid methyl ester → 3-Oxo-3-[3-[2-methyl-5-(tetrahydro-pyran-2-yloxymethyl)-thiazol-4-yl]-phenyl]-propionic acid tert-butyl ester

https://huagongshe.com/reaction/1265633

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[2-Methyl-5-(tetrahydro-pyran-2-yloxymethyl)-thiazol-4-yl]-benzoic acid methyl esterHCID 69689091—
ReactantLithium Tert-butyl AcetateHCID 86586795—
Product3-Oxo-3-[3-[2-methyl-5-(tetrahydro-pyran-2-yloxymethyl)-thiazol-4-yl]-phenyl]-propionic acid tert-butyl esterHCID 69687659—

Reaction Steps

3-[2-Methyl-5-(tetrahydro-pyran-2-yloxymethyl)-thiazol-4-yl]-benzoic acid methyl ester was treated with lithium tert.-butyl acetate according to the general procedure K (method b) to give crude 3-oxo-3-[3-[2-methyl-5-(tetrahydro-pyran-2-yloxymethyl)-thiazol-4-yl]-phenyl]-propionic acid tert-butyl ester (5.45 g) as a pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-c213369223be4e39b729c1f57065b9bf
Source noteuspto-grants-2003_04