(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

Base Information

Chemical Name:(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester
CAS No.:113461-91-9
Molecular Formula:C₃₇H₄₄N₂O₉
Molecular Weight:660.764
Hs Code.:

(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

Synonyms:(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

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Chemical Property of (E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

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Technology Process of (E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

There total 7 articles about (E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester 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: 60.0%

: 113461-86-2,113531-69-4
4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester

: 113461-91-9
(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

Guidance literature:: With formic acid; at 60 ℃; for 1h;
DOI:10.3987/R-1987-07-1765

Reference yield:

: 113461-80-6
(Z)-4-benzyl-6-<(2,4,5-trimethoxy-3-methylphenyl)-methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione

: 113461-91-9
(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / triethylamine, 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 25 °C

2: 1.) lithium tri-tert-butoxyaluminium hydride, 2.) HCOOH / 1.) THF, 1 h, 2.) 60 deg C, 1 h

With dmap; formic acid; lithium tri(t-butoxy)aluminum hydride; triethylamine; In dichloromethane;
DOI:10.1021/jo00253a022

Reference yield:

: 113461-84-0
(Z)-4-benzyl-1-(tert-butoxycarbonyl)-6-<(2,4,5-trimethoxy-3-methylphenyl)methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione

: 113461-91-9
(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 7 percent / lithium tri-tert-butoxyaluminium hydride / tetrahydrofuran / 1 h

2: 94 percent / triethylamine, 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 25 °C

3: 1.) lithium tri-tert-butoxyaluminium hydride, 2.) HCOOH / 1.) THF, 1 h, 2.) 60 deg C, 1 h

With dmap; formic acid; lithium tri(t-butoxy)aluminum hydride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo00253a022