3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one

Base Information

Chemical Name:3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one
CAS No.:79098-62-7
Molecular Formula:C₂₃H₂₆N₂O₄
Molecular Weight:394.47
Hs Code.:

Synonyms:3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one

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Chemical Property of 3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one

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Technology Process of 3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one

There total 10 articles about 3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 47.4%

: 79098-55-8
3-<1-<2-(3,4-dimethoxyphenyl)-2-oxoethyl>-4-piperidylidene>-1,3-dihydro-2H-indol-2-one

: 79098-62-7
3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one

Guidance literature:: With diisobutylaluminium hydride; In dichloromethane; at -20 ℃; for 2h;
DOI:10.1246/bcsj.56.2853

Reference yield:

: 79099-09-5
3-(4-piperidylidene)-1,3-dihydro-2H-indol-2-one

: 79098-62-7
3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 89.5 percent / Et₃N / methanol

2: 47.4 percent / DIBAH / CH₂Cl₂ / 2 h / -20 °C

With diisobutylaluminium hydride; triethylamine; In methanol; dichloromethane;
DOI:10.1246/bcsj.56.2853

Reference yield:

: 79099-07-3
N-tert-butyloxycarbonylpiperidin-4-one

: 79098-62-7
3-{1-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-4-ylidene}-1,3-dihydro-indol-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 67.9 percent / NH₃ / ethanol

2: 85.9 percent / trifluoroacetic acid / 2 h / 0 °C

3: 89.5 percent / Et₃N / methanol

4: 47.4 percent / DIBAH / CH₂Cl₂ / 2 h / -20 °C

With ammonia; diisobutylaluminium hydride; triethylamine; trifluoroacetic acid; In methanol; ethanol; dichloromethane;
DOI:10.1246/bcsj.56.2853