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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389635Generated: October 31, 2026

HCID 58102934, compound → HCID 58103062, compound

https://huagongshe.com/reaction/389635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58102934HCID 58102934—
ReactantHCID 178418630HCID 178418630—
SolventTetrahydrofuranHCID 8028—
Solvent1-Methyl-1,2-dihydropyridineHCID 12565502—
ProductHCID 58103062HCID 5810306245%

Reaction Steps

Cyclopropyl magnesium bromide (0.5 M solution in tetrahydrofuran, 6.3 mL, 3 equiv) was added to a solution of 4-(2-chloropyrimidin-5-yl)-N-(3-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)phenyl)picolinamide (440 mg, 1.06 mmol) and Fe(acac)3 (37 mg, 10 mol %) in N-methylpyridine (20 mL) and tetrahydrofuran (5 mL). After stirring for 5 minutes, the brown solution was quenched with 1 M hydrochloric acid (6 mL) and concentrated under reduced pressure at 70° C. The residue was purified by reverse-phase HPLC to give N-(3-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)phenyl)-4-(2-cyclopropylpyrimidin-5-yl)picolinamide as a pale-yellow powder (200 mg, 45% yield). C24H21N7O. 424.1 (M+1). 1H NMR (DMSO) d 10.95 (s, 1H), 9.18 (s, 2H), 8.86 (d, J=5.2 Hz, 1H), 8.63 (s, 1H), 8.58 (s, 1H), 8.51 (d, J=1.2 Hz, 1H), 8.11 (dd, J=5.2, 2.0 Hz, 1H), 8.07 (d, J=8.0 Hz, 1H), 7.69 (d, J=8.0 Hz, 1H), 7.55 (t, J=8.0 Hz, 1H), 3.66 (m, 1H), 2.32 (m, 1H), 1.10 (m, 6H), 0.95 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378108B2
Source datasetuspto-grants-2013_02
ORD IDord-d9b75f42b40948b1b3075c54868e01fe
Source noteuspto-grants-2013_02