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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390836Generated: October 29, 2026

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

https://huagongshe.com/reaction/390836

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
Reactant2-Chloro-4-morpholin-4-yl-6-[4-(propane-2-sulfonyl)-piperazin-1-ylmethyl]-thieno[3,2-d]pyrimidineHCID 86619254—
Product5-(4-Morpholino-6-((4-n-isopropylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amineHCID 58234016—

Reaction Steps

2-Chloro-4-morpholin-4-yl-6-[4-(propane-2-sulfonyl)-piperazin-1-ylmethyl]-thieno[3,2-d]pyrimidine was reacted with 2-aminopyrimidine-5-boronic acid pinacol ester using General Procedure A. Purification on silica yielded 116. (400 MHz, CDCl3): 1.28 (6H, d (J=6.85), CH3), 2.54-2.56 (4H, m, CH2), 3.12 (1H, m, CH), 3.34-3.37 (4H, m, CH2), 3.79 (2H, s, CH2), 3.80-3.82 (4H, m, CH2), 3.94-3.97 (4H, m, CH2), 5.13 (2H, b, NH2), 7.21 (1H, s, ar), 9.21 (2H, s, ar). (M+H)+ 519.27

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-50c2e6cecf4f4456aaab2a34e9344a5b
Source noteuspto-grants-2013_02