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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381449Generated: October 30, 2026

HCID 57919133, compound → HCID 44463506, compound

https://huagongshe.com/reaction/2381449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57919133HCID 57919133—
Reactant1-(3-amino-1H-pyrazol-1-yl)-2-methylpropan-2-olHCID 59344938—
ProductHCID 44463506HCID 4446350637%

Reaction Steps

Using the method described in Example 17, 2-[4-(2,6-difluoro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-3-(tetrahydro-pyran-4-yl)-propionic acid (Intermediate 32) 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]-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-3-(tetrahydro-pyran-4-yl)-propionamide as a white solid (0.11 g, 37%); ES+-HRMS m/e calcd for C25H29N5O5F2 [M+H+] 518.2210 found 518.2210. 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.05 (s, 3H) 1.07 (s, 3H) 1.12-1.62 (m, 5H) 1.81-1.96 (m, 1H) 2.13-2.28 (m, 1H) 3.08-3.28 (m, 2H) 3.70-3.86 (m, 2H) 3.90 (s, 2H) 4.67 (s, 1H) 5.55 (dd, J=11.1, 4.3 Hz, 1H) 6.04 (d, J=3.0 Hz, 1H) 6.40 (d, J=2.3 Hz, 1H) 7.34-7.43 (m, 2H) 7.43-7.52 (m, 1H) 7.53 (d, J=2.3 Hz, 1H) 8.30 (d, J=3.0 Hz, 1H) 10.86 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258134B2
Source datasetuspto-grants-2012_09
ORD IDord-8bddc425aa5946d9aa54d51f95f4ac5c
Source noteuspto-grants-2012_09