Ethyl 4-formylbenzoate → HCID 70546492, compound
Reaction equation
[Cl-].[CH3:2][C:3]1([CH3:34])[C:11]2[C:6](=[CH:7][C:8]([CH2:12][P+](C3C=CC=CC=3)(C3C=CC=CC=3)C3C=CC=CC=3)=[CH:9][CH:10]=2)[C:5]([CH3:33])([CH3:32])[CH2:4]1.[CH2:35]([O:37][C:38]([C:40]1[CH:47]=[CH:46][C:43]([CH:44]=O)=[CH:42][CH:41]=1)=[O:39])[CH3:36]>>[CH2:35]([O:37][C:38](=[O:39])[C:40]1[CH:47]=[CH:46][C:43](/[CH:44]=[CH:12]/[C:8]2[CH:7]=[C:6]3[C:11](=[CH:10][CH:9]=2)[C:3]([CH3:34])([CH3:2])[CH2:4][C:5]3([CH3:33])[CH3:32])=[CH:42][CH:41]=1)[CH3:36]Participants
3
Procedure
In a manner analogous to that described in Example 1, from [(1,1,3,3-tetramethyl-5-indanyl)methyl]-triphenylphosphonium chloride and 4-ethoxycarbonyl-benzaldehyde there can be obtained p-[(E)-2-(1,1,3,3-tetramethyl-5-indanyl)vinyl]-benzoic acid ethyl ester of melting point 151°-152° C.
Sources & evidence
- ORD record
- ord-049134117ddc406a837f89de22895358
- Source dataset
- uspto-grants-1982_04
- Patent number
- US04326055
Reaction notes
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