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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381448Generated: November 2, 2026

HCID 57919097, compound → HCID 44464304, compound

https://huagongshe.com/reaction/2381448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57919097HCID 57919097—
Reactant1-(3-amino-1H-pyrazol-1-yl)-2-methylpropan-2-olHCID 59344938—
ProductHCID 44464304HCID 4446430445%

Reaction Steps

Using the method described in Example 17, 2-[4-(2,6-difluoro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-4-methyl-pentanoic acid (Intermediate 28) and 1-(3-amino-pyrazol-1-yl)-2-methyl-propan-2-ol (Intermediate 1) afforded 2-[4-(2,6-difluoro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-4-methyl-pentanoic acid [1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-amide as a white solid (0.63 g, 45%); ES+-HRMS m/e calcd for C23H27N5O4F2 [M+H+] 476.2104 found 476.2104. 1H-NMR (400 MHz, DMSO-d6) δ ppm 0.87 (d, J=6.6 Hz, 3H) 0.89 (d, J=6.6 Hz, 3H) 1.05 (s, 3H) 1.07 (s, 3H) 1.44 (br s, 1H) 1.73-1.86 (m, 1H) 2.11-2.27 (m, 1H) 3.89 (s, 2H) 4.67 (s, 1H) 5.53 (dd, J=11.2, 4.4 Hz, 1H) 6.04 (d, J=3.0 Hz, 1H) 6.40 (d, J=2.3 Hz, 1H) 7.34-7.44 (m, 2H) 7.44-7.52 (m, 1H) 7.53 (d, J=2.3 Hz, 1H) 8.28 (d, J=3.0 Hz, 1H) 10.85 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258134B2
Source datasetuspto-grants-2012_09
ORD IDord-1ffe81dbc9354d6e8cc9df0f6ab9df87
Source noteuspto-grants-2012_09