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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365160Generated: October 30, 2026

2-Aminopyrimidine-5-boronic acid, pinacol ester → 5-(4-Morpholino-6-((4-n-cyclopropylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine

https://huagongshe.com/reaction/1365160

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
Reactant2-Chloro-6-(4-cyclopropanesulfonyl-piperazin-1-ylmethyl)-4-morpholin-4-yl-thieno[3,2-d]pyrimidineHCID 86619272—
Product5-(4-Morpholino-6-((4-n-cyclopropylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amineHCID 58233910—

Reaction Steps

2-Chloro-6-(4-cyclopropanesulfonyl-piperazin-1-ylmethyl)-4-morpholin-4-yl-thieno[3,2-d]pyrimidine was reacted with 2-aminopyrimidine-5-boronic acid pinacol ester using General Procedure A. Purification on silica yielded 122. (400 MHz, CDCl3): 0.92-0.94 (2H, m, CH2), 1.11-1.12 (2H, m, CH2), 2.21 (1H, m, CH), 2.58-2.61 (4H, m, CH2), 3.29-3.32 (4H, m, CH2), 3.80-3.82 (6H, m, CH2), 3.94-3.97 (4H, m, CH2), 5.13 (2H, b, NH2), 7.23 (1H, s, ar), 9.21 (2H, s, ar). (M+H)+ 517.35

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07888352B2
Source datasetuspto-grants-2011_02
ORD IDord-88fc339d8b8542ae96473ccea7350807
Source noteuspto-grants-2011_02