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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368372Generated: October 26, 2026

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

https://huagongshe.com/reaction/2368372

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-(+)-TetrahydrofurfurylamineHCID 641530—
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-{[(S)-1-(tetrahydro-furan-2-yl)methyl]-carbamoyl}-1H-pyrazol-4-yl)-amideHCID 54759456—

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 (S)-(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 (31 mg, 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703768B2
Source datasetuspto-grants-2014_04
ORD IDord-9df99c721c9e47629fcb732be3cac446
Source noteuspto-grants-2014_04