Ethyl 4-formylbenzoate → HCID 70125523, compound

HRID 2286088Notes

Reaction equation

HRID 2286088 reaction equation
[Br-].[CH3:2][O:3][C:4]1[CH:5]=[C:6]([CH:17]([P+](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[CH3:18])[CH:7]=[C:8]2[C:12]=1[C:11]([CH3:14])([CH3:13])[CH2:10][C:9]2([CH3:16])[CH3:15].[CH2:38]([O:40][C:41]([C:43]1[CH:50]=[CH:49][C:46]([CH:47]=O)=[CH:45][CH:44]=1)=[O:42])[CH3:39]>>[CH2:38]([O:40][C:41](=[O:42])[C:43]1[CH:50]=[CH:49][C:46](/[CH:47]=[C:17](/[C:6]2[CH:7]=[C:8]3[C:12](=[C:4]([O:3][CH3:2])[CH:5]=2)[C:11]([CH3:14])([CH3:13])[CH2:10][C:9]3([CH3:15])[CH3:16])\[CH3:18])=[CH:45][CH:44]=1)[CH3:39]

Participants

3

Reactant 2

HCID 80498Ethyl 4-formylbenzoateHCID 20543023HCID 20543023, compound

Product 1

HCID 70125523HCID 70125523, compound

Procedure

In a manner analogous to that described in Example 1, from [1-(7-methoxy-1,1,3,3-tetramethyl-5-indanyl)ethyl]-triphenylphosphonium bromide and 4-ethoxycarbonyl-benzaldehyde there can be obtained p-[(E)-2-(7-methoxy-1,1,3,3-tetramethyl-5-indanyl)-propenyl]-benzoic acid ethyl ester of melting point 72°-73° C.

Sources & evidence

ORD record
ord-9f7c610c08d24a5889d829c28df65642
Source dataset
uspto-grants-1982_04
Patent number
US04326055

Reaction notes

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