ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate

Base Information

Chemical Name:ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate
CAS No.:1356471-45-8
Molecular Formula:C₂₅H₂₅NO₅
Molecular Weight:419.477
Hs Code.:

Synonyms:ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate

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Chemical Property of ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate

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Technology Process of ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate

There total 4 articles about ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate 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: 56.0%

: 1202401-25-9
2-iodo-4,5-dimethoxy-N-phenylbenzamide

: 53282-89-6
ethyl (2E)-octa-2-en-7-ynoate

: 1356471-45-8
ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate

Guidance literature:: 2-iodo-4,5-dimethoxy-N-phenylbenzamide; ethyl (2E)-octa-2-en-7-ynoate; With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; at 55 ℃; for 2.5h; Inert atmosphere;

With maleic anhydride; benzene-1,2-diol; In N,N-dimethyl-formamide; at 80 ℃; Inert atmosphere; Air;
DOI:10.1002/ejoc.201101297

Reference yield:

: C₂₅H₂₇NO₅

: 1356471-45-8
ethyl (E)-2-[(Z)-8,9-dimethoxy-6-(phenylimino)-2,3,4,6-tetrahydro-1H-benzo[c]chromen-1-ylidene]acetate

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; benzene-1,2-diol; In N,N-dimethyl-formamide; at 80 ℃;
DOI:10.1002/ejoc.201200822

Reference yield:

: 928-90-5
5-hexyl-1-ol

: 1356471-45-8
ethyl (E)-[8,9-dimethoxy-6-oxo-5-phenyl-3,4,5,6-tetrahydrophenanthridin-1(2H)-ylidene]acetate

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridinium chlorochromate / dichloromethane / 24 h / 20 °C

1.2: 24 h / 20 °C

2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / 2.5 h / 55 °C / Inert atmosphere

2.2: 80 °C / Inert atmosphere; Air

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; pyridinium chlorochromate; In dichloromethane; 2.1: Sonogashira coupling;
DOI:10.1002/ejoc.201101297