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

Participants

Reaction Steps

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).

Provenance & Evidence