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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240616Generated: October 30, 2026

Ammonia → HCID 58413146, compound

https://huagongshe.com/reaction/240616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 58413207HCID 58413207—
SolventMethanolHCID 887—
ProductHCID 58413146HCID 58413146—

Reaction Steps

To a solution of 4-[4-Fluoro-2-((S)-1-methanesulfonyl-piperidin-3-yloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid (120 mg) at 0° C. was added DIPEA (49 μl) followed by HATU (104 mg) and the solution was stirred for 30 min. A solution of ammonia in methanol (7M; 0.3 ml) was added and the solution allowed to warm to room temperature and stirred for 1 h. The solvent was evaporated and traces of DMF removed by co-evaporation with toluene. The residue was triturated with MeOH and the solid collected by filtration to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648068B2
Source datasetuspto-grants-2014_02
ORD IDord-40727c1fba3d44cfb25aa3477b10cfb2
Source noteuspto-grants-2014_02