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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365204Generated: October 26, 2026

2-Aminopyrimidine-5-boronic acid, pinacol ester → 2-(4-((2-(2-aminopyrimidin-5-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazin-1-yl)-N,N-dimethylacetamide

https://huagongshe.com/reaction/1365204

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
Reactant2-[4-(2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperazin-1-yl]-N,N-dimethyl-acetamideHCID 57493970—
Product2-(4-((2-(2-aminopyrimidin-5-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazin-1-yl)-N,N-dimethylacetamideHCID 58234048—

Reaction Steps

2-[4-(2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperazin-1-yl]-N,N-dimethyl-acetamide (Example 80) was reacted with 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine via General Procedure A. Purification on silica yielded 172. (400 MHz CDCl3): 2.61 (8H, s, CH2), 2.94 (3H, s, CH3), 3.07 (3H, s, CH3), 3.19 (2H, s, CH2), 3.82 (2H, s, CH2), 3.87 (4H, m, CH2), 4.01 (4H, m, CH2), 5.19 (2H, s, NH), 7.26 (1H, s, ar), 9.28 (2H, s, ar). MH+498.37

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07888352B2
Source datasetuspto-grants-2011_02
ORD IDord-4880930f414543f2a14f6f9b5bf03d8a
Source noteuspto-grants-2011_02