7-(3,5-Di-tert-butylphenyl)-3-methylocta-2,4,6-trienoic acid → HCID 447422, compound

HRID 863380Notes

Reaction equation

HRID 863380 reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([C:15]([CH3:25])=[CH:16][CH:17]=[CH:18][C:19]([CH3:24])=[CH:20][C:21]([OH:23])=[O:22])[CH:8]=[C:9]([C:11]([CH3:14])([CH3:13])[CH3:12])[CH:10]=1)([CH3:4])([CH3:3])[CH3:2]>CO>[C:1]([C:5]1[CH:6]=[C:7]([CH:15]([CH3:25])[CH2:16]/[CH:17]=[CH:18]/[C:19](/[CH3:24])=[CH:20]/[C:21]([OH:23])=[O:22])[CH:8]=[C:9]([C:11]([CH3:12])([CH3:13])[CH3:14])[CH:10]=1)([CH3:4])([CH3:2])[CH3:3]

Participants

3

Reactant 1

HCID 539636057-(3,5-Di-tert-butylphenyl)-3-methylocta-2,4,6-trienoic acid

Product 1

HCID 447422HCID 447422, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

Compound 14 was prepared from 13 in a similar manner as described for compound 9: TLC (10% MeOH-90% CHCl3) Rf 0.5; mp 127°-128° C.; 1H-NMR (CDCl3) δ1.28 (d, J=8 Hz, 3H, CH3), 1.32 (s, 18H, 6(CH3)), 2.23, (s, 3H, CH3), 2.46 (m, 2H, CH2), 2.86 (m, 1H, CH), 5.69 (s, 1H, =CH), 6.10 (m, 2H, =CH), 7.01 (d, J=1 Hz, 2H, Ar-H), 7.26 (t, J=I Hz, 1H, Ar-H).

Sources & evidence

ORD record
ord-882b235d26eb455f8e6b9f98bd4fcab4
Source dataset
uspto-grants-1998_02
Patent number
US05721103

Reaction notes

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