1,5-Bis(2-naphthyl)-1,4-pentadien-3-one → HCID 178479528, compound

HRID 441678Notes

Reaction equation

HRID 441678 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[CH:11]=[CH:12][C:13](=O)[CH:14]=[CH:15][C:16]1[CH:25]=[CH:24][C:23]2[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=2)[CH:17]=1.[C:27]([NH:30][NH2:31])([NH2:29])=[NH:28].[ClH:32]>Cl.C(O)C>[ClH:32].[C:27]([NH:30][N:31]=[C:13]([CH:14]=[CH:15][C:16]1[CH:25]=[CH:24][C:23]2[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=2)[CH:17]=1)[CH:12]=[CH:11][C:2]1[CH:3]=[CH:4][C:5]2[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=2)[CH:1]=1)(=[NH:28])[NH2:29]

Participants

5

Reactant 2

HCID 5924641,5-Bis(2-naphthyl)-1,4-pentadien-3-oneHCID 178418668HCID 178418668, compound

Product 1

HCID 178479528HCID 178479528, compound

Reagents, catalysts & solvents 2

HCID 313Hydrochloric AcidCatalystHCID 702EthanolSolvent

Procedure

Utilizing the general procedure of Example 1, 6.9 grams of 1,5-bis(2-naphthyl)-1,4-pentadien-3-one, 2.5 grams of aminoguanidine hydrochloride, 5 drops of concentrated hydrochloric acid, and 250 ml. of ethanol, and employing a 16 hour reflux period, 6.4 g. of the above compound is obtained, melting at 232°-234° C.

Workup

  1. temperaturereflux period
  2. customof the above compound is obtained

Sources & evidence

ORD record
ord-0dd2d63bc6834feda54626a84429b98c
Source dataset
uspto-grants-1977_08
Patent number
USRE029358

Reaction notes

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