1'-Benzylspiro[indoline-3,4'-piperidine] → 4-(1'-Benzylspiro[indoline-3,4'-piperidin]-1-yl)-1-(3,4-dimethoxybenzoyl)-2-methyl-1,2,3,4-tetrahydroquinoline

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반응 단계

Starting with cis-1-(3,4-dimethoxybenzoyl)-2-methyl-1,2,3,4-tetrahydro-4-quinolinol (400 mg, 1.22 mmol) prepared in Reference Example 1 and 1′-benzylspiro[indoline-3,4′-piperidine] (849 mg, 3.05 mmol), the same procedure as shown in Example 1 was repeated to give the titled compound (376 mg, yield: 44%) as a colorless oil. (cis:trans=1:1.5)

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