(Phenylmethyl)hydrazine → 2-benzyl-5-(2-naphthyl)-2H-pyrazol-3-ylamine

HRID 34056

Reaction equation

HRID 34056 reaction equation
[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[C:11](=O)[CH2:12][C:13]#[N:14].[CH2:16]([NH:23][NH2:24])[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1>>[CH2:16]([N:23]1[C:13]([NH2:14])=[CH:12][C:11]([C:2]2[CH:3]=[CH:4][C:5]3[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=3)[CH:1]=2)=[N:24]1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1

Participants

3

Reactant 2

HCID 11157(Phenylmethyl)hydrazineHCID 222856beta-Oxo-2-naphthalenepropanenitrile

Product 1

HCID 230701332-benzyl-5-(2-naphthyl)-2H-pyrazol-3-ylamine

Procedure

900 mg of 2-benzyl-5-(2-naphthyl)-2H-pyrazol-3-ylamine obtained from 3-(naphthalen-2-yl)-3-oxopropionitrile and benzyl hydrazine in the similar method as described in Production example 30 was subjected to the similar reaction as described in Production example 31, to afford 770 mg of the title compound as a pale yellow powder.

Sources & evidence

ORD record
ord-7483e6c6f8f1442d9708eba5f6da490e
Source dataset
uspto-grants-2008_09
Patent number
US07429609B2

Linked notes

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