trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

Base Information

Chemical Name:trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid
CAS No.:1243054-20-7
Molecular Formula:C₃₆H₃₄O₈
Molecular Weight:594.661
Hs Code.:

Synonyms:trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

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Chemical Property of trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

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Technology Process of trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

There total 10 articles about trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid 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: 94.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 888483-54-3
trans-(E)-2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

: 1243054-20-7
trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

Guidance literature:: In diethyl ether; for 12h; Cooling with ice;
DOI:10.3184/030823410X12869011963454

Reference yield: 91.0%

: 67-56-1
methanol

: 201230-82-2
carbon monoxide

: 913494-88-9
1,4-bis(4-(benzyloxy)-3-methoxyphenyl)buta-1,3-diyne

: 1243054-20-7
trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

Guidance literature:: With palladium(II) trifluoroacetate; 1,1’-ferrocenediyl-bis(tert-butyl(pyridin-2-yl)phosphine); toluene-4-sulfonic acid; at 23 ℃; for 20h; stereoselective reaction; Autoclave; High pressure;
DOI:10.1002/anie.201903533

Reference yield:

: 2426-87-1
3-methoxy-4-(phenylmethoxy)benzaldehyde

: 1243054-20-7
trans-(E)-dimethyl 2,3-bis(4'-benzyloxy-3'-methoxybenzylidene)succinic acid

Guidance literature:: Multi-step reaction with 4 steps

1: sodium ethanolate / ethanol / Reflux

2: water; sodium hydroxide / ethanol / Reflux

3: methanol

4: sodium methylate / methanol / Reflux

With water; sodium methylate; sodium ethanolate; sodium hydroxide; In methanol; ethanol; 1: Stobbe condensation / 2: Stobbe condensation / 4: Stobbe condensation;
DOI:10.3184/174751911X13082938433857