5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone

Base Information

Chemical Name:5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone
CAS No.:117970-68-0
Molecular Formula:C₃₆H₃₄O₈
Molecular Weight:594.661
Hs Code.:

Synonyms:5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone

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Chemical Property of 5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone

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Technology Process of 5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone

There total 14 articles about 5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone 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: 80.0%

: 14615-72-6
3,5-dibenzyloxybenzaldehyde

: 117970-67-9
2,3-dimethyl-5,6,7,8-tetramethoxy chromone

: 117970-68-0
5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone

Guidance literature:: With sodium methylate; In methanol; at 90 ℃;
DOI:10.1016/S0040-4039(00)80196-3

Reference yield:

: 30225-99-1
2,3,4,5-Tetramethoxyphenol

: 117970-68-0
5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / acetone

3: 1.) Na, AcOEt; 2.) aq. HCl / 1.) rt; 2.) 55 deg C, 0.5 h

4: 80 percent / NaOCH₃ / methanol / 90 °C

With hydrogenchloride; sodium methylate; sodium; ethyl acetate; In methanol; acetone;
DOI:10.1016/S0040-4039(00)80196-3

Reference yield:

: 117970-66-8
2-hydroxy-3,4,5,6-tetramethoxy propiophenone

: 117970-68-0
5,6,7,8-Tetramethoxy-2-<2-<3,5-bis(benzyloxy)phenyl>ethenyl>-3-methylchromone

Guidance literature:: Multi-step reaction with 2 steps

1: 35 percent / sodium acetate / 180 °C

2: sodium ethoxide / ethanol

With sodium ethanolate; sodium acetate; In ethanol;
DOI:10.1016/S0040-4039(00)86056-6