(2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione

Base Information

Chemical Name:(2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione
CAS No.:1403821-18-0
Molecular Formula:C₄₈H₅₄O₆
Molecular Weight:726.953
Hs Code.:

Synonyms:(2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione

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Technology Process of (2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione

There total 4 articles about (2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione 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: 72.0%

: 1403821-17-9
(2R,3S,4S,5R)-2,5-diethyl-2,5-bis(4-(methoxy)benzyloxy)-3,4-(distyryl)hexanedioic acid bis(methoxymethylamide)

: 3052-45-7
allyllithium

: 1403821-18-0
(2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione

Guidance literature:: In tetrahydrofuran; diethyl ether; at -78 ℃; for 1h;
DOI:10.1021/jo4005074

Reference yield:

: 1403821-15-7
C₆₀H₈₆O₈Si₂

: 1403821-18-0
(2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione

Guidance literature:: Multi-step reaction with 4 steps

1: tetrabutyl ammonium fluoride / hexane; tetrahydrofuran / 0.5 h / 0 °C

2: oxalyl dichloride; pyridine / benzene / 0.5 h

3: pyridine / benzene / 15 h

4: tetrahydrofuran; diethyl ether / 1 h / -78 °C

With pyridine; oxalyl dichloride; tetrabutyl ammonium fluoride; In tetrahydrofuran; diethyl ether; hexane; benzene;
DOI:10.1021/jo4005074

Reference yield:

: 1403821-16-8
(2R,3S,4S,5R)-2,5-diethyl-2,5-bis(4-(methoxy)benzyloxy)-3,4-(distyryl)hexanedioic acid

: 1403821-18-0
(2R,3S,4S,5R)-5,8-diethyl-5,8-bis(4-(methoxy)benzyloxy)-6,7-(distyryl)dodeca-1,11-diene-4,9-dione

Guidance literature:: Multi-step reaction with 3 steps

1: oxalyl dichloride; pyridine / benzene / 0.5 h

2: pyridine / benzene / 15 h

3: tetrahydrofuran; diethyl ether / 1 h / -78 °C

With pyridine; oxalyl dichloride; In tetrahydrofuran; diethyl ether; benzene;
DOI:10.1021/jo4005074