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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240641Generated: October 29, 2026

p-Toluenesulfonic acid → HCID 58413084, compound

https://huagongshe.com/reaction/240641

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantMethyl 4-chloro-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylateHCID 2759834—
ReactantHCID 58413003HCID 58413003—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58413084HCID 58413084—

Reaction Conditions

Temperature110 °C

Reaction Steps

4-Chloro-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester (100 mg) and (R)-4-fluoro-2-(tetrahydrofuran-3-yloxy)aniline (Intermediate VI) (81 mg) was dissolved in Dioxan (2 ml) and p-Toluenesulfonic acid (15 mg) was added. The reaction heated at 110° C. under microwave radiation. The resultant precipitate was filtered and dissolved in dichloromethane/Methanol. The solution was dried and concentrated to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648068B2
Source datasetuspto-grants-2014_02
ORD IDord-3f086e8cb96f41078ad73c5583f84926
Source noteuspto-grants-2014_02