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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415411Generated: October 29, 2026

Diisopropylethylamine → HCID 178493094, compound

https://huagongshe.com/reaction/415411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-1-(5-Fluoropyrimidin-2-yl)ethanamine hydrochlorideHCID 66624037—
Reactant5-Bromo-2-chloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amineHCID 178493071—
Solvent1-ButanolHCID 263—
ProductHCID 178493094HCID 17849309433.1%

Reaction Conditions

Temperature165 °C

Reaction Steps

To a microwave vial was added (S)-1-(5-fluoropyrimidin-2-yl)ethanamine hydrochloride (Method 7, 155 mg, 0.77 mmol), 5-bromo-2-chloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amine (Method 39, 180 mg, 0.59 mmol), and DIEA (181 mg, 1.48 mmol). Anhydrous n-BuOH (2.5 mL) was added, and the vial was heated in microwave oven at 165° C. for 5 hours. The reaction mixture was concentrated. The resulting residue was separated by silica gel column to afford desired product (80 mg, 33%). LC-MS, 409 (M+1). 1H NMR δ 12.03 (s, 1H), 9.38 (s, 1H), 8.82 (s, 2H), 7.97-8.12 (m, 2H), 5.60 (s, 1H), 5.13 (s, 1H), 3.75 (m, 3H), 1.49 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088784B2
Source datasetuspto-grants-2012_01
ORD IDord-d9d94b29801d4cc4a154b507ce6f0423
Source noteuspto-grants-2012_01