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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381427Generated: November 3, 2026

HCID 57919189, compound → HCID 66893131, compound

https://huagongshe.com/reaction/2381427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57919189HCID 57919189—
Reactant1-(3-amino-1H-pyrazol-1-yl)-2-methylpropan-2-olHCID 59344938—
ProductHCID 66893131HCID 6689313111%

Reaction Steps

Using the method described in Example 17, 3-cyclopentyl-2-[4-(naphthalen-1-yloxy)-6-oxo-6H-pyridazin-1-yl]-propionic acid (Intermediate 38) and 1-(3-amino-pyrazol-1-yl)-2-methyl-propan-2-ol (Intermediate 1) afforded 2-[4-(naphthalen-1-yloxy)-6-oxo-6H-pyridazin-1-yl]-octanoic acid [1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-amide as a white solid (0.15 g, 11%); ES+-HRMS m/e calcd for C29H33N5O4 [M+H+] 516.2606 found 516.2604. 1H-NMR (300 MHz, DMSO-d6) δ ppm 1.10-1.20 (br.s., 7H), 1.22-1.83 (m, 8H), 1.93 (m, 1H), 2.29 (m, 1H), 3.89 (s, 2H), 4.67 (s, 1H), 5.45 (m, 1H), 5.63 (s, 1H), 6.40 (s, 1H), 7.44-7.74 (m, 5H), 7.87-8.16 (m, 3H), 8.29 (s, 1H), 10.79 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258134B2
Source datasetuspto-grants-2012_09
ORD IDord-044ef3064a1f426489ad929472b570fe
Source noteuspto-grants-2012_09