Ethyl 3,7-dimethyl-8-oxoocta-2,4,6-trienoate → HCID 54056482, compound

HRID 1448765Notes

Reaction equation

HRID 1448765 reaction equation
[Cl-].[CH3:2][O:3][C:4]1[C:29]([CH3:30])=[C:28]([O:31][CH3:32])[CH:27]=[C:26]([CH3:33])[C:5]=1[CH2:6][P+](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[CH2:34]([O:36][C:37](=[O:48])[CH:38]=[C:39]([CH3:47])[CH:40]=[CH:41][CH:42]=[C:43]([CH:45]=O)[CH3:44])[CH3:35]>>[CH2:34]([O:36][C:37](=[O:48])[CH:38]=[C:39]([CH3:47])[CH:40]=[CH:41][CH:42]=[C:43]([CH3:45])[CH:44]=[CH:6][C:5]1[C:26]([CH3:33])=[CH:27][C:28]([O:31][CH3:32])=[C:29]([CH3:30])[C:4]=1[O:3][CH3:2])[CH3:35]

Participants

3

Reactant 2

HCID 54295620Ethyl 3,7-dimethyl-8-oxoocta-2,4,6-trienoateHCID 86735154HCID 86735154, compound

Product 1

HCID 54056482HCID 54056482, compound

Procedure

By the procedure of Example 1, 2,4-dimethoxy-3,6-dimethyl-benzyltriphenyl-phosphonium chloride is reacted with 7-formyl-3-methyl-octa-2,4,6-trien-1-oic acid ethyl ester to obtain 9-(2,4-dimethoxy-3,6-dimethylphenyl)-3,7-dimethyl-nona-2,4,6,8-tetraen-1-oic acid ethyl ester.

Sources & evidence

ORD record
ord-ebb4d2528c464cd29b41bc2538b10f4b
Source dataset
uspto-grants-1980_02
Patent number
US04187247

Reaction notes

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