Piperidine → HCID 73446798, compound

HRID 1348520Notes

Reaction equation

[CH3:1][C:2]1[O:3][C:4]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[CH:5][C:6](=[C:8]([C:11]#[N:12])[C:9]#[N:10])[CH:7]=1.[C:19]1([C:25]2[CH2:29][CH:28]([C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=3)[N:27]([C:36]3[CH:43]=[CH:42][C:39]([CH:40]=O)=[CH:38][CH:37]=3)[N:26]=2)[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1.N1CCCCC1>C(O)C>[C:19]1([C:25]2[CH2:29][CH:28]([C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=3)[N:27]([C:36]3[CH:37]=[CH:38][C:39]([CH:40]=[CH:1][C:2]4[O:3][C:4]([C:13]5[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=5)=[CH:5][C:6](=[C:8]([C:11]#[N:12])[C:9]#[N:10])[CH:7]=4)=[CH:42][CH:43]=3)[N:26]=2)[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1

Participants

Conditions

Temperature: 75 °C

Procedure

As shown in the following reaction 4, 0.4 g (1.7 mmol) of 2-(2-methyl-6phenyl-pyran-4-ylidene)-malononitrile and 0.55 g (1.7 mmol) of 4-(3,5-diphenyl-4,5-dihydro-pyrazol-1-yl)-benzaldehyde} were added into 40 ml of ethanol, and 0.17 g (2.0 mmol) of piperidine was added thereto. The reaction solution was heated at 75° C. for 10 hours.

Workup

additionwas added

Sources & evidence

ORD record: ord-138ba86011e749858effdec0af4739ac
Source dataset: uspto-grants-2007_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07211335B2

Reaction notes

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