(3-Chlorophenyl)hydrazine → HCID 22147902, compound

HRID 1823889Notes

Reaction equation

HRID 1823889 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[N:12]([C:13]3[CH:18]=[CH:17][CH:16]=[C:15]([Cl:19])[CH:14]=3)[N:11]=[C:10]([C:20]3[S:21][CH:22]=[CH:23][C:24]=3[Cl:25])[CH2:9]2)=[CH:4][CH:3]=1.ClC1C=C(NN)C=CC=1>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:12]([C:13]3[CH:18]=[CH:17][CH:16]=[C:15]([Cl:19])[CH:14]=3)[N:11]=[C:10]([C:20]3[S:21][CH:22]=[CH:23][C:24]=3[Cl:25])[CH:9]=2)=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 75332(3-Chlorophenyl)hydrazineHCID 22147853HCID 22147853, compound

Product 1

HCID 22147902HCID 22147902, compound

Procedure

5-(4-Chloro-phenyl)-1-(3-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-4,5-dihydro-1H-pyrazole: The title compound was prepared from 3-(4-chloro-phenyl)-1-(3-chloro-thiophen-2-yl)-propenone and 3-chloro-phenylhydrazine by a procedure similar to that of Example 105a as a yellowish solid (93.8 mg, 43%). 1H NMR (CDCl3): 7.29 (m, 7H), 6.92 (m, 3H), 5.25 (m, 1H), 4.08 (m, 1H), 3.83 (m, 1H).

Sources & evidence

ORD record
ord-3490efb180734d7fb5c926caf30b6253
Source dataset
uspto-grants-2006_05
Patent number
US07041685B2

Reaction notes

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