(R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine

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Chemical Name:(R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine
CAS No.:1239701-57-5
Molecular Formula:C₂₇H₂₇ClN₂
Molecular Weight:414.978
Hs Code.:

Synonyms:(R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine

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Chemical Property of (R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine

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Technology Process of (R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine

There total 4 articles about (R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine 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: 51.9%

: 120343-66-0
(R)-1-(1-phenylethyl)tetrahydro-4(1H)-pyridinone

: 31251-41-9
8-chloro-5,6-dihydro-11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

: 1239701-57-5
(R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine

Guidance literature:: With titanium tetrachloride; zinc; In tetrahydrofuran; for 15h; Inert atmosphere; Reflux;
DOI:10.1016/j.bmcl.2011.06.012

Reference yield:

: 3886-69-9
(R)-1-phenyl-ethyl-amine

: 1239701-57-5
(R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine

Guidance literature:: Multi-step reaction with 4 steps

1: methanol / 20 - 40 °C

2: sodium methylate / methanol; water; toluene / 5 h / 115 - 118 °C

3: hydrogenchloride; water / 4 h / 100 °C

4: titanium tetrachloride; zinc / tetrahydrofuran / 15 h / Inert atmosphere; Reflux

With hydrogenchloride; water; sodium methylate; titanium tetrachloride; zinc; In tetrahydrofuran; methanol; water; toluene; 1: Michael addition / 2: Dieckmann cyclization;
DOI:10.1016/j.bmcl.2011.06.012

Reference yield:

: 215233-95-7
(R)-dimethyl 3,3'-(1-phenylethylazanediyl)dipropanoate

: 1239701-57-5
(R)-8-chloro-11-1-(1-(1-phenylethyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2b]pyridine

Guidance literature:: Multi-step reaction with 3 steps

1: sodium methylate / methanol; water; toluene / 5 h / 115 - 118 °C

2: hydrogenchloride; water / 4 h / 100 °C

3: titanium tetrachloride; zinc / tetrahydrofuran / 15 h / Inert atmosphere; Reflux

With hydrogenchloride; water; sodium methylate; titanium tetrachloride; zinc; In tetrahydrofuran; methanol; water; toluene; 1: Dieckmann cyclization;
DOI:10.1016/j.bmcl.2011.06.012