Benzene → HCID 22163151, compound
Reaction equation
[CH2:1]1[CH2:11][C:9](=O)[C:8]2[C:3](=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH2:2]1.[CH2:12]([O:14][C:15](=[O:23])[C:16]1[CH:21]=[CH:20][C:19]([NH2:22])=[CH:18][CH:17]=1)[CH3:13].C1C=CC=CC=1>O>[C:9]1(=[N:22][C:19]2[CH:18]=[CH:17][C:16]([C:15]([O:14][CH2:12][CH3:13])=[O:23])=[CH:21][CH:20]=2)[C:8]2[C:3](=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH2:2][CH2:1][CH2:11]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of α-tetralone (40 ml), ethyl-p-amino-benzoate (42 g) and benzene (100 ml) was refluxed in the presence of molecular sieve (100 g) with the continuous removal of water. The crude product was crystallized from ethanol to give N-(1,2,3,4-tetrahydonaphthylidene)-p-carbethoxyaniline (XXVIII). XXVIII had a.m.p. of 108.5° C.
Workup
- customThe crude product was crystallized from ethanol
Sources & evidence
- ORD record
- ord-a1e83c5405a94189936c93b85832b6af
- Source dataset
- uspto-grants-1990_10
- Patent number
- US04962234
Reaction notes
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