4-Hydroxybenzaldehyde → HCID 53667499, compound

HRID 2051941Notes

Reaction equation

HRID 2051941 reaction equation
[CH3:1][C:2]([CH:4]1[CH2:6][CH2:5]1)=[O:3].Cl[C:8]1[CH:9]=[C:10]([CH:13]=[CH:14][C:15]=1Cl)[CH:11]=[O:12].Cl[C:18]1[CH:25]=[C:24](Cl)[CH:23]=[CH:22][C:19]=1[CH:20]=O.BrC1C=CC(C=[O:33])=CC=1.FC1C=CC(C=O)=CC=1.OC1C=CC(C=O)=CC=1.FC(F)(F)OC1C=CC(C=O)=CC=1.FC(F)(F)C1C=CC(C=O)=CC=1.C(C1(C(C=CC2C=CC(C(O)=O)=CC=2)=O)CC1)C.C1(C(C=CC2C=CC(O)=CC=2)=O)CC1.C(Cl)(=O)C1C=CC=CC=1>>[CH:4]1([C:2]([CH:1]=[CH:20][C:19]2[CH:22]=[CH:23][C:24]([O:12][C:11](=[O:33])[C:10]3[CH:13]=[CH:14][CH:15]=[CH:8][CH:9]=3)=[CH:25][CH:18]=2)=[O:3])[CH2:6][CH2:5]1

Participants

12

Reactant 11

HCID 1264-HydroxybenzaldehydeHCID 7412Benzoyl chlorideHCID 13004Cyclopropyl methyl ketoneHCID 134042,4-DichlorobenzaldehydeHCID 227103,4-DichlorobenzaldehydeHCID 679964-(Trifluoromethyl)benzaldehydeHCID 680234-FluorobenzaldehydeHCID 69573p-(Trifluoromethoxy)benzaldehydeHCID 707414-BromobenzaldehydeHCID 539466722-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketone7×HCID 57098678HCID 57098678, compound

Product 1

HCID 53667499HCID 53667499, compound

Procedure

By following the procedure of Preparation A1 above, cyclopropyl methyl ketone can be caused to react with 3,4-dichlorobenzaldehyde, 2,4-dichlorobenzaldehyde, 4-bromobenzaldehyde, 4-fluorobenzaldehyde, 4-hydroxybenzaldehyde, 4-trifluoromethoxybenzaldehyde or 4-trifluoromethylbenzaldehyde to give, respectively, 2-(3,4-dichlorophenyl)vinyl cyclopropyl ketone [III; Ar is 3,4-Cl2C6H3, R is H], 2-(2,4-dichlorophenyl)vinyl cyclopropyl ketone [III; Ar is 2,4-Cl2C6H3, R is H], 2-(4-bromophenyl)vinyl cyclopropyl ketone [III; Ar is 4-BrC6H4, R is H], 2-(4-fluorophenyl)vinyl cyclopropyl ketone [III; Ar is 4-FC6H4, R is H], 2-(4-hydroxyphenyl)vinyl cyclopropyl ketone [III; Ar is 4-HOC6H4, R is H], 2-(4-trifluoromethoxyphenyl)vinyl cyclopropyl ketone [III; Ar is 4-F3COC6H4, R is H], or 2-(4-trifluoromethylphenyl)vinyl cyclopropyl ketone [III; Ar is 4-F3CC 6 H4, R is H]. 2-(4-Hydroxyphenyl)vinyl cyclopropyl ketone can be esterified with benzoyl chloride to give 2-(4-benzoyloxyphenyl)vinyl cyclopropyl ketone [III; Ar is 4-C6H5COOC6H4, R is H].

Workup

  1. customto give

Sources & evidence

ORD record
ord-1705fb53b2e64d59ba9c23c2c5fb983d
Source dataset
uspto-grants-1980_01
Patent number
US04182729

Reaction notes

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