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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 467776Generated: October 25, 2026

(R)-(-)-Tetrahydrofurfurylamine → 6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyrazine-2-carboxylic acid (1-methyl-5-{[(R)-1-(tetrahydro-furan-2-yl)methyl]-carbamoyl}-1H-pyrazol-4-yl)-amide

https://huagongshe.com/reaction/467776

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-(-)-TetrahydrofurfurylamineHCID 2734124—
Reactant4-{[6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyrazine-2-carbonyl]-amino}-2-methyl-2H-pyrazole-3-carboxylic acidHCID 70098073—
Product6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyrazine-2-carboxylic acid (1-methyl-5-{[(R)-1-(tetrahydro-furan-2-yl)methyl]-carbamoyl}-1H-pyrazol-4-yl)-amideHCID 54759457—

Reaction Steps

The product was obtained starting from 4-{[6-cyclopropyl-3-(pyrimidin-5-ylamino)-pyrazine-2-carbonyl]-amino}-2-methyl-2H-pyrazole-3-carboxylic acid (30 mg, 79 μmol; example 236, step 3) and (R)-(tetrahydrofuran-2-yl)methanamine (15 μl, 142 μmol) according to the method described in example 64, step 6 after purification by preparative HPLC using an acetonitrile/water gradient as yellow solid (35 mg, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623866B2
Source datasetuspto-grants-2014_01
ORD IDord-e1e2020b8ffc414e8aa9bb835bda7e1c
Source noteuspto-grants-2014_01