(2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride

Base Information

Chemical Name:(2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride
CAS No.:1208110-13-7
Molecular Formula:C₂₄H₂₉NO₂*ClH
Molecular Weight:399.961
Hs Code.:

Synonyms:(2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride

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Chemical Property of (2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride

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Technology Process of (2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride

There total 9 articles about (2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride 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: 100.0%

: 1208110-06-8
(2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one

: 1208110-13-7
(2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride

Guidance literature:: With hydrogenchloride; In diethyl ether; water; ethyl acetate; Cooling with ice;
DOI:10.1016/j.bmc.2017.05.012

Reference yield:

: 78348-46-6
N-benzoyl-2-piperidinecarboxylic acid

: 1208110-13-7
(2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride

Guidance literature:: Multi-step reaction with 6 steps

1.1: triethylamine; chloroformic acid ethyl ester / tetrahydrofuran / 0.5 h / -20 - -15 °C

1.2: 3 h / 20 °C

2.1: trichlorophosphate; pyridine / tetrahydrofuran; N,N-dimethyl-formamide / 27 h / 0 - 80 °C

3.1: lithium diisopropyl amide / tetrahydrofuran / 3.25 h / -78 - 20 °C / Inert atmosphere

4.1: aluminum (III) chloride / toluene / 5 h / 85 °C

4.2: 48 h / 85 °C

5.1: potassium carbonate; N-ethyl-N,N-diisopropylamine / toluene / 1 h / 20 °C

5.2: 36 h / Reflux

6.1: hydrogenchloride / ethyl acetate; diethyl ether; water / Cooling with ice

With pyridine; hydrogenchloride; aluminum (III) chloride; chloroformic acid ethyl ester; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide; trichlorophosphate; In tetrahydrofuran; diethyl ether; water; ethyl acetate; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.bmc.2017.05.012

Reference yield:

: 71413-04-2
(2RS)-1-benzoylpiperidine-2-carbonitrile

: 1208110-13-7
(2RS)-7-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride

Guidance literature:: Multi-step reaction with 4 steps

1.1: lithium diisopropyl amide / tetrahydrofuran / 3.25 h / -78 - 20 °C / Inert atmosphere

2.1: aluminum (III) chloride / toluene / 5 h / 85 °C

2.2: 48 h / 85 °C

3.1: potassium carbonate; N-ethyl-N,N-diisopropylamine / toluene / 1 h / 20 °C

3.2: 36 h / Reflux

4.1: hydrogenchloride / ethyl acetate; diethyl ether; water / Cooling with ice

With hydrogenchloride; aluminum (III) chloride; potassium carbonate; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; water; ethyl acetate; toluene;
DOI:10.1016/j.bmc.2017.05.012