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2-((E)-(2R,5R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,2-trimethyl-hex-3-enyloxy)-tetrahydro-furan

Base Information Edit
  • Chemical Name:2-((E)-(2R,5R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,2-trimethyl-hex-3-enyloxy)-tetrahydro-furan
  • CAS No.:114694-34-7
  • Molecular Formula:C44H78O4Si2
  • Molecular Weight:727.272
  • Hs Code.:
  • Mol file:114694-34-7.mol
2-((E)-(2R,5R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,2-trimethyl-hex-3-enyloxy)-tetrahydro-furan

Synonyms:2-((E)-(2R,5R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,2-trimethyl-hex-3-enyloxy)-tetrahydro-furan

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Chemical Property of 2-((E)-(2R,5R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,2-trimethyl-hex-3-enyloxy)-tetrahydro-furan Edit
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Technology Process of 2-((E)-(2R,5R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,2-trimethyl-hex-3-enyloxy)-tetrahydro-furan

There total 23 articles about 2-((E)-(2R,5R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,2-trimethyl-hex-3-enyloxy)-tetrahydro-furan 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:
Guidance literature:
Multi-step reaction with 14 steps
1: H2SO4
2: imidazole / dimethylformamide
4: 1.) benzene, ethyl ether, irradiation, 40 min, 2.) ethanol, reflux, 3 h
5: pyridine / 20 h / 4 °C
6: potassium bicarbonate / CH2Cl2 / 24 h / 55 °C
7: 12.5 mg / 3.0 M tert-butyl hydroperoxide in toluene, selenium dioxide, pyridine / CH2Cl2 / 0.5 h / Ambient temperature
8: 6 mg / 0.25 h / 55 °C
9: 96 percent / 0.1 N methanolic KOH / diethyl ether / 1.5 h / Ambient temperature
10: 98 percent / imidazole / dimethylformamide / 0.25 h / 55 °C
11: 91 percent / lithium aluminum hydride / tetrahydrofuran / 0.25 h / 0 °C
12: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) dichloromethane, -60 deg C, 30 min
13: 1.) LDA, 1,10-phenanthroline / 1.) THF, hexane, -75 deg C, 30 min, 2.) 1.5 h
14: 1.) Na2HPO4, 2.) 5percent sodium amalgam / 1.) methanol, THF, RT, 30 min, 2.) 5 deg C, 3 h
With pyridine; 1H-imidazole; tert.-butylhydroperoxide; potassium hydroxide; disodium hydrogenphosphate; sodium amalgam; lithium aluminium tetrahydride; selenium(IV) oxide; 1,10-Phenanthroline; oxalyl dichloride; sulfuric acid; potassium hydrogencarbonate; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00250a009
Guidance literature:
Multi-step reaction with 11 steps
1: 1.) benzene, ethyl ether, irradiation, 40 min, 2.) ethanol, reflux, 3 h
2: pyridine / 20 h / 4 °C
3: potassium bicarbonate / CH2Cl2 / 24 h / 55 °C
4: 12.5 mg / 3.0 M tert-butyl hydroperoxide in toluene, selenium dioxide, pyridine / CH2Cl2 / 0.5 h / Ambient temperature
5: 6 mg / 0.25 h / 55 °C
6: 96 percent / 0.1 N methanolic KOH / diethyl ether / 1.5 h / Ambient temperature
7: 98 percent / imidazole / dimethylformamide / 0.25 h / 55 °C
8: 91 percent / lithium aluminum hydride / tetrahydrofuran / 0.25 h / 0 °C
9: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) dichloromethane, -60 deg C, 30 min
10: 1.) LDA, 1,10-phenanthroline / 1.) THF, hexane, -75 deg C, 30 min, 2.) 1.5 h
11: 1.) Na2HPO4, 2.) 5percent sodium amalgam / 1.) methanol, THF, RT, 30 min, 2.) 5 deg C, 3 h
With pyridine; 1H-imidazole; tert.-butylhydroperoxide; potassium hydroxide; disodium hydrogenphosphate; sodium amalgam; lithium aluminium tetrahydride; selenium(IV) oxide; 1,10-Phenanthroline; oxalyl dichloride; potassium hydrogencarbonate; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00250a009
Guidance literature:
Multi-step reaction with 13 steps
1: imidazole / dimethylformamide
3: 1.) benzene, ethyl ether, irradiation, 40 min, 2.) ethanol, reflux, 3 h
4: pyridine / 20 h / 4 °C
5: potassium bicarbonate / CH2Cl2 / 24 h / 55 °C
6: 12.5 mg / 3.0 M tert-butyl hydroperoxide in toluene, selenium dioxide, pyridine / CH2Cl2 / 0.5 h / Ambient temperature
7: 6 mg / 0.25 h / 55 °C
8: 96 percent / 0.1 N methanolic KOH / diethyl ether / 1.5 h / Ambient temperature
9: 98 percent / imidazole / dimethylformamide / 0.25 h / 55 °C
10: 91 percent / lithium aluminum hydride / tetrahydrofuran / 0.25 h / 0 °C
11: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) dichloromethane, -60 deg C, 30 min
12: 1.) LDA, 1,10-phenanthroline / 1.) THF, hexane, -75 deg C, 30 min, 2.) 1.5 h
13: 1.) Na2HPO4, 2.) 5percent sodium amalgam / 1.) methanol, THF, RT, 30 min, 2.) 5 deg C, 3 h
With pyridine; 1H-imidazole; tert.-butylhydroperoxide; potassium hydroxide; disodium hydrogenphosphate; sodium amalgam; lithium aluminium tetrahydride; selenium(IV) oxide; 1,10-Phenanthroline; oxalyl dichloride; potassium hydrogencarbonate; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00250a009
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