p-Toluenesulfonic acid → HCID 54233985, compound

HRID 1859759Notes

Reaction equation

HRID 1859759 reaction equation
C([O:3][CH:4](OCC)[C:5]1[CH:10]=[CH:9][C:8]([CH:11]=[CH:12][C:13]([CH3:20])=[CH:14][C:15]([O:17][CH2:18][CH3:19])=[O:16])=[CH:7][CH:6]=1)C.[C:24]1([C:30]([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)([CH3:34])[CH:31](O)[OH:32])[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1.C1(C)C=CC(S(O)(=O)=O)=CC=1>C1(C)C=CC=CC=1>[C:24]1([C:30]2([C:35]3[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=3)[CH2:31][O:32][CH:4]([C:5]3[CH:6]=[CH:7][C:8]([CH:11]=[CH:12][C:13]([CH3:20])=[CH:14][C:15]([O:17][CH2:18][CH3:19])=[O:16])=[CH:9][CH:10]=3)[O:3][CH2:34]2)[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1

Participants

5

Reactant 3

HCID 6101p-Toluenesulfonic acidHCID 18626582HCID 18626582, compoundHCID 57121722HCID 57121722, compound

Product 1

HCID 54233985HCID 54233985, compound

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

The following are placed in a 250 ml reactor fitted with Dean-Stark apparatus: 70 ml of toluene, 3.5 g (0.011 M) of ethyl 5-(4-diethoxymethylphenyl)-3-methylpenta-2,4-dienoate, 5.0 g (0.011 M) of 2,2-diphenylpropanediol and finally 0.5 g of para-toluenesulphonic acid.

Workup

  1. customThe following are placed in a 250 ml reactor
  2. customfitted with Dean-Stark apparatus

Sources & evidence

ORD record
ord-3b3389948f934c1f9a259356a9cd1228
Source dataset
uspto-grants-2003_03
Patent number
US06528538B1

Reaction notes

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