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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391037Generated: October 29, 2026

4-[2-(2-Amino-4-trifluoromethyl-pyrimidin-5-yl)-7-methyl-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl]-piperazine-1-carboxylic acid tert-butyl ester → 5-(7-Methyl-4-morpholino-6-(piperazin-1-ylmethyl)thieno[3,2-d]pyrimidin-2-yl)-4-(trifluoromethyl)pyrimidin-2-amine

https://huagongshe.com/reaction/391037

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[2-(2-Amino-4-trifluoromethyl-pyrimidin-5-yl)-7-methyl-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl]-piperazine-1-carboxylic acid tert-butyl esterHCID 66934268—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product5-(7-Methyl-4-morpholino-6-(piperazin-1-ylmethyl)thieno[3,2-d]pyrimidin-2-yl)-4-(trifluoromethyl)pyrimidin-2-amineHCID 5823397924%

Reaction Steps

A mixture of 30 mg of 4-[2-(2-Amino-4-trifluoromethyl-pyrimidin-5-yl)-7-methyl-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl]-piperazine-1-carboxylic acid tert-butyl ester in 4.0 M of hydrogen chloride in 1,4-dioxane was stirred for 1 h. The mixture was evaporated. The product was purified by reverse phase HPLC to yield 6 mg of 323. MS (Q1) 495.2 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-acb3b1f9b56d4c89be89ea2c060261bb
Source noteuspto-grants-2013_02