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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391005Generated: October 30, 2026

Hydrochloric Acid → HCID 58233988, compound

https://huagongshe.com/reaction/391005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
ReactantHCID 57494019HCID 57494019—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
ProductHCID 58233988HCID 58233988—

Reaction Conditions

Temperature140 °C

Reaction Steps

A suspension of N-[1-(2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperidin-4-yl]-N-methyl-methanesulfonamide (137 mg, 0.3 mmol), 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine (76 mg, 0.36 mmol), 1M Na2CO3 (1 ml, 1 mmol) and Pd(PPh3)2Cl2 (21 mg, 0.03 mmol) in acetonitrile was heated in a microwave at 140° C. for 25 mins. The reaction was then acidified with 2N HCl (aq) extracted with ethyl acetate, the water layer separated and basified with K2CO3 (sat. aq) resulting in 294 as a white precipitate which was filtered and dried (128 mg, 83%). NMR (DMSO, 400 MHz), 1.55-1.63 (2H, m), 1.68-1.79 (2H, m), 2.11-2.18 (2H, m), 2.70 (3H, s), 2.89 (3H, s), 2.94-2.98 (2H, m), 3.53-3.61 (1H, m), 3.79 (4H, t, J=5.2), 3.84 (2H, s), 3.95 (4H, t, J=4.4), 7.04 (2H, s), 7.32 (1H, s), 9.11 (2H, s). MS: (ESI+): MH+=519

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-a20acca40ee743c88fe2317367d777da
Source noteuspto-grants-2013_02