tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

Base Information

Chemical Name:tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate
CAS No.:1188932-00-4
Molecular Formula:C₄₀H₇₆N₂O₆SSi₂
Molecular Weight:769.29
Hs Code.:

tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

Synonyms:tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

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Chemical Property of tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

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Technology Process of tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

There total 6 articles about tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate 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: 85.0%

: 1188931-90-9
(R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-1H-inden-1-yl)pentan-1-amine

: 352275-00-4,872496-91-8
(tert-butoxycarbonyl)-((4-(dimethyliminio)pyridin-1(4H)-yl)sulfonyl)amide

: 1188932-00-4
tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

Guidance literature:: In dichloromethane; at 20 ℃; for 16h;

Reference yield:

: (S)-5-((1R,3aR,4S,7aR)-4-(tert-butyldimethylsilyloxy)-7a-methyloctahydro-1H-inden-1-yl)-1-ethoxyhex-1-ene

: 1188932-00-4
tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

Guidance literature:: Multi-step reaction with 5 steps

1.1: pyridinium chlorochromate / dichloromethane / 3 h / Molecular sieve

1.2: 24 h / 20 °C

1.3: 3 h / 20 °C / Molecular sieve

2.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.08 h / -78 °C / Inert atmosphere; Cooling with ice

2.2: 3.08 h / -78 - 20 °C / Inert atmosphere

2.3: Saturated solution

3.1: lithium hydroxide monohydrate; water / tetrahydrofuran / 3 h / Reflux

4.1: diphenyl phosphoryl azide; triethylamine / toluene / 20 °C / Reflux

5.1: dichloromethane / 16 h / 20 °C

With lithium hydroxide monohydrate; diphenyl phosphoryl azide; water; sodium hexamethyldisilazane; triethylamine; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane; toluene;

Reference yield:

: 957214-14-1
(5S)-5-((1R,3R,7E,17b)-1,3-bis[tert-butyl(dimethyl)silyloxy]-9,10-secoestra-5,7-dien-17-yl)hexanoic acid

: 1188932-00-4
tert-butyl-N-((R)-4-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethylidene)-7a-methyl-octahydro-7H-inden-1-yl)pentyl)sulfamoylcarbamate

Guidance literature:: Multi-step reaction with 2 steps

1: diphenyl phosphoryl azide; triethylamine / toluene / 20 °C / Reflux

2: dichloromethane / 16 h / 20 °C

With diphenyl phosphoryl azide; triethylamine; In dichloromethane; toluene;