(E)-3-Methoxy-2-butenoic acid methyl ester → HCID 68135585, compound

HRID 1605666Notes

Reaction equation

HRID 1605666 reaction equation
[CH:1]1([C:8]2[CH:13]=[CH:12][C:11]([C:14](=O)[CH3:15])=[CH:10][CH:9]=2)[CH2:7][CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C[O:18]/[C:19](/[CH3:25])=[CH:20]/C(OC)=O>>[CH:1]1([C:8]2[CH:13]=[CH:12][C:11](/[C:14](/[CH3:15])=[CH:20]/[C:19](=[O:18])[CH3:25])=[CH:10][CH:9]=2)[CH2:7][CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1

Participants

3

Reactant 2

HCID 5357209(E)-3-Methoxy-2-butenoic acid methyl esterHCID 22718775HCID 22718775, compound

Product 1

HCID 68135585HCID 68135585, compoundYield 28%

Procedure

(E)-4-(4-cycloheptyl-phenyl)-3-pentene-2-one was prepared analogous to Example 52 from 4'-cycloheptyl-acetophenone (b.p. 120°-125°C at 0.03 mm Hg) and methyl (E)-3-methoxy-crotonate with a yield of 28% of theory. B.p. 132°-135°C at 0.1 mm Hg.

Sources & evidence

ORD record
ord-9c910111c7e2407986d687ed590bdc40
Source dataset
uspto-grants-1976_04
Patent number
US03950427

Reaction notes

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