[4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

Base Information

Chemical Name:[4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one
CAS No.:321853-80-9
Molecular Formula:C₂₉H₃₀N₂O
Molecular Weight:422.57
Hs Code.:

Synonyms:[4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

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Chemical Property of [4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

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Technology Process of [4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

There total 3 articles about [4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-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: 82.0%

: 100-52-7
benzaldehyde

: 321853-78-5
[2R-(2α,4aα,13β,14aβ)]-13b-allyl-3,4,4a,5,7,8,13,13b,14,14a-decahydroindolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

: 321853-80-9
[4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

Guidance literature:: With sodium hydroxide; In methanol; for 4h; Heating;
DOI:10.1002/jhet.5570370510

Reference yield:

: [2R-(2α,4aα,14aβ)]-2-hydroxy-2,3,4,4a,5,7,8,13,14,14a-decahydroindolo[2',3':3,4]pyrido[1,2-b]isoquinolinium chloride

: 321853-80-9
[4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 58 percent / 2-methoxy-ethanol / 4 h / Heating

2: 76 percent / (COCl)2; DMSO; N,N-diisopropylethylamine / CH₂Cl₂; tetrahydrofuran / 16 h / 20 °C

3: 82 percent / 10 percent aq. NaOH / methanol / 4 h / Heating

With sodium hydroxide; oxalyl dichloride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; 2-methoxy-ethanol; 1: Condensation / 2: Swern oxidation / 3: Condensation;
DOI:10.1002/jhet.5570370510

Reference yield:

: 321853-76-3
[2R-(2α,4aα,13β,14aβ)]-13b-allyl-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroindolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-ol

: 321853-80-9
[4aS-(2E,4aα,13β,14aβ)]-13b-allyl-3-benzylidene-3,4,4a,5,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / (COCl)2; DMSO; N,N-diisopropylethylamine / CH₂Cl₂; tetrahydrofuran / 16 h / 20 °C

2: 82 percent / 10 percent aq. NaOH / methanol / 4 h / Heating

With sodium hydroxide; oxalyl dichloride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; 1: Swern oxidation / 2: Condensation;
DOI:10.1002/jhet.5570370510