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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391142Generated: October 30, 2026

Hydrochloric Acid → HCID 24948354, compound

https://huagongshe.com/reaction/391142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
ReactantHCID 86623569HCID 86623569—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
ProductHCID 24948354HCID 2494835416%

Reaction Conditions

Temperature140 °C

Reaction Steps

A suspension of (2-chloro-4-morpholin-4-ylthieno[3,2-d]pyrimidin-6-ylmethyl)-(1-isopropyl-piperidin-4-yl)-methyl-amine (61 mg, 0.144 mmol), 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine (37 mg, 0.17 mmol), 1M Na2CO3 (0.5 ml, 0.5 mmol) and Pd(PPh3)2Cl2 (10 mg, 0.014 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 made basic with K2CO3 (sat. aq) resulting in a precipitate, purified on alumina using 5% methanol in dichloromethane as the eluent to give 419 (11 mg, 16%). NMR (CDCl3, 400 MHz), 1.05 (6H, d, J=6.8), 1.60-1.69 (2H, m), 1.72-1.76 (2H, m), 2.08-2.15 (2H, m), 2.37 (3H, s), 2.48-2.54 (1H, m), 2.71-2.76 (1H, m), 2.95-3.00 (2H, m), 3.89 (4H, t, J=4.4), 3.99 (2H, s), 4.05 (4H, t, J=4.8), 5.2 (2H, s), 7.27 (1H, s), 9.30 (2H, s). MS: (ESI+): MH+=483.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-5c652e4cdac94d6c9d7e8a2af5d0c03d
Source noteuspto-grants-2013_02