6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dimethoxyphenyl)-8,9-dihydro-3,11-dihydroxy-2,12-dimethoxy-

Base Information

Chemical Name:6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dimethoxyphenyl)-8,9-dihydro-3,11-dihydroxy-2,12-dimethoxy-
CAS No.:149355-76-0
Molecular Formula:C29H25 N O8
Molecular Weight:515.519
Hs Code.:

Synonyms:6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dimethoxyphenyl)-8,9-dihydro-3,11-dihydroxy-2,12-dimethoxy-, (?à)-; (?à)-Lamellarin J; Lamellarin J; Lamellarine J

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Chemical Property of 6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dimethoxyphenyl)-8,9-dihydro-3,11-dihydroxy-2,12-dimethoxy-

Chemical Property:

Purity/Quality:

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MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dimethoxyphenyl)-8,9-dihydro-3,11-dihydroxy-2,12-dimethoxy-

There total 23 articles about 6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,14-(3,4-dimethoxyphenyl)-8,9-dihydro-3,11-dihydroxy-2,12-dimethoxy- 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:

: 2-(2,4-dihydroxy-5-methoxy-phenyl)-1-(3,4-dimethoxy-phenyl)-8-hydroxy-9-methoxy-5,6-dihydro-pyrrolo[2,1-a]isoquinoline-3-carboxylic acid ethyl ester

: 149355-76-0
14-(3,4-dimethoxyphenyl)-3,11-dihydroxy-2,12-dimethoxy-8,9-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1021/jo061810h

Reference yield:

: 919082-36-3
ethyl 8-(benzyloxy)-2-(2,4-bis(benzyloxy)-5-methoxyphenyl)-1-(3,4-dimethoxyphenyl)-9-methoxy-5,6-dihydropyrrolo[2,1-a]-isoquinoline-3-carboxylate

: 149355-76-0
14-(3,4-dimethoxyphenyl)-3,11-dihydroxy-2,12-dimethoxy-8,9-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogen / palladium on activated charcoal / ethyl acetate / 20 °C / 3878.61 Torr

2: sodium hydride / tetrahydrofuran / 0 - 20 °C

With hydrogen; sodium hydride; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate;
DOI:10.1021/jo061810h

Reference yield:

: 621-59-0
isovanillin

: 149355-76-0
14-(3,4-dimethoxyphenyl)-3,11-dihydroxy-2,12-dimethoxy-8,9-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one

Guidance literature:: Multi-step reaction with 8 steps

1: potassium carbonate / acetone / 6 h / Heating

2: acetic acid; ethylenediamine / 20 °C

3: lithium aluminium tetrahydride / tetrahydrofuran / 24 h / 20 °C

4: sodium carbonate / dichloromethane; water / 2 h / 20 °C

5: trichlorophosphate / N,N-dimethyl-formamide / 3 h / 20 °C

6: sodium hydrogencarbonate / acetonitrile / 18 h / Heating

7: hydrogen / palladium on activated charcoal / ethyl acetate / 20 °C / 3878.61 Torr

8: sodium hydride / tetrahydrofuran / 0 - 20 °C

With lithium aluminium tetrahydride; hydrogen; sodium hydride; sodium hydrogencarbonate; sodium carbonate; potassium carbonate; acetic acid; ethylenediamine; trichlorophosphate; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone; acetonitrile; 2: Knoevenagel reaction / 5: Bischler-Napieralski reaction;
DOI:10.1021/jo061810h