Hydroxide → HCID 86737060, compound
Reaction equation
[CH:1]1[C:6]([CH:7]=O)=[CH:5][C:4]2[O:9][CH2:10][O:11][C:3]=2[CH:2]=1.[C:12]([N:17]1[CH2:22][CH2:21][CH2:20][CH2:19][CH2:18]1)(=[O:16])/[CH:13]=[CH:14]/[CH3:15].[OH-]>>[CH:7](=[CH:15]/[CH:14]=[CH:13]/[C:12]([N:17]1[CH2:22][CH2:21][CH2:20][CH2:19][CH2:18]1)=[O:16])[C:6]1[CH:1]=[CH:2][C:3]2[O:11][CH2:10][O:9][C:4]=2[CH:5]=1Participants
4
Procedure
1 mol of piperonal is reacted with 1.1 mols of crotonic acid piperidide in the presence of 0.09 mol of a hydroxide, indicated in Table 2 below, under the reaction conditions described in Example 1 to give piperonylidenecrotonic acid piperidide. The yields obtained are likewise indicated in Table 2.
Workup
- customunder the reaction conditions
Sources & evidence
- ORD record
- ord-99ad1f2b3a5247e49779e91155fc519c
- Source dataset
- uspto-grants-1980_06
- Patent number
- US04209445
Reaction notes
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