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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381422Generated: November 2, 2026

HCID 57919225, compound → HCID 57919251, compound

https://huagongshe.com/reaction/2381422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57919225HCID 57919225—
Reactant1-(3-amino-1H-pyrazol-1-yl)-2-methylpropan-2-olHCID 59344938—
ProductHCID 57919251HCID 5791925126%

Reaction Steps

Using the method described in Example 11, 3-cyclopentyl-2-[4-(4-methoxy-phenoxy)-6-oxo-6H-pyridazin-1-yl]-propionic acid (Intermediate 26) and 1-(3-amino-pyrazol-1-yl)-2-methyl-propan-2-ol (Intermediate 1) afforded 3-cyclopentyl-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-2-[4-(4-methoxy-phenoxy)-6-oxo-6H-pyridazin-1-yl]-propionamide as a white solid (40.3 mg, 26%); ES+-HRMS m/e calcd for C26H33N5O5 [M+H+] 496.2555 found 496.2554. 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.05 (s, 3H), 1.06 (s, 3H), 1.09 (m, 1H), 1.19-1.78 (m, 8H), 1.91 (m, 1H), 2.28 (m, 1H), 3.79 (s, 3H), 3.89 (s, 2H), 4.67 (s, 1H), 5.46 (dd, J=4.0, J=11.1 Hz, 1H), 5.67 (d, J=2.8 Hz, 1H), 6.39 (d, J=2.3 Hz, 1H), 7.05 (d, J=9.1 Hz, 2H), 7.23 (d, J=9.1 Hz, 2H), 7.52 (d, J=2.3 Hz, 1H), 8.10 (d, J=2.8 Hz, 1H), 10.79 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258134B2
Source datasetuspto-grants-2012_09
ORD IDord-88d1c48ea9614c49874be7dae05af0c0
Source noteuspto-grants-2012_09