Water → HCID 12741431, compound

HRID 325672Notes

Reaction equation

HRID 325672 reaction equation
[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[CH:6]([CH2:7][CH2:8][C:9](=O)[CH2:10]2)[CH2:5][CH:4]=1.[CH2:14]([NH:17][CH2:18][CH2:19][CH3:20])[CH2:15][CH3:16].C1(C)C=CC(S(O)(=O)=O)=CC=1.O>C1C=CC=CC=1>[CH2:14]([N:17]([CH2:18][CH2:19][CH3:20])[CH:9]1[CH2:8][CH2:7][C:6]2[C:11](=[CH:12][C:3]([O:2][CH3:1])=[CH:4][CH:5]=2)[CH2:10]1)[CH2:15][CH3:16]

Participants

6

Reactant 4

HCID 962WaterHCID 6101p-Toluenesulfonic acidHCID 8902DipropylamineHCID 70501721HCID 70501721, compound

Product 1

HCID 12741431HCID 12741431, compound

Reagents, catalysts & solvents 1

HCID 241BenzeneSolvent

Procedure

A mixture of 20 g of 7-methoxytetrahydronaphthalen-2-one and 20 ml of dipropylamine in 200 ml of benzene is heated under reflux for 15 hours with 500 mg of para-toluenesulphonic acid, the water of condensation being distilled off.

Workup

  1. temperatureis heated
  2. distillationbeing distilled off

Sources & evidence

ORD record
ord-8309b20552054ce4bc9a20f5832ac51b
Source dataset
uspto-grants-1984_04
Patent number
US04442126

Reaction notes

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