(2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

Base Information

Chemical Name:(2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate
CAS No.:1354913-15-7
Molecular Formula:C₃₃H₄₁NO₅Si
Molecular Weight:559.778
Hs Code.:

Synonyms:(2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

Suppliers and Price of (2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

There total 7 articles about (2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate 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: 80.0%

: 1354913-37-3
(R,2Z,4E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyl-diphenylsilyloxy)-4-methylhepta-2,4-dienoate

: 1354913-15-7
(2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

Guidance literature:: With (+)-1,2-bis-[(2S,5S)-2,5-diethylphospholano]benzene (1,5-cycloctadiene)rhodium(I) trifluoromethanesulfonate; hydrogen; In methanol; at 20 ℃; for 21h; under 4500.45 Torr; diastereoselective reaction; Autoclave;
DOI:10.1039/c1ob06559a

Reference yield:

: 561038-05-9
(R)-2-(tert-butyldiphenylsilanyloxy)propionic acid methyl ester

: 1354913-15-7
(2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

Guidance literature:: Multi-step reaction with 6 steps

1.1: diisobutylaluminium hydride / dichloromethane; toluene / 1 h / -78 °C

2.1: dichloromethane / 18 h / 20 °C

3.1: diisobutylaluminium hydride / dichloromethane; toluene / 1 h / -78 °C

4.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrabutyl-ammonium chloride; sodium hydrogencarbonate; potassium carbonate / dichloromethane; water / 0.17 h / 20 °C

4.2: 5 h / 20 °C

5.1: N,N,N',N'-tetramethylguanidine / dichloromethane / 96 h / 0 - 20 °C

6.1: (+)-1,2-bis-[(2S,5S)-2,5-diethylphospholano]benzene (1,5-cycloctadiene)rhodium(I) trifluoromethanesulfonate; hydrogen / methanol / 21 h / 20 °C / 4500.45 Torr / Autoclave

With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; (+)-1,2-bis-[(2S,5S)-2,5-diethylphospholano]benzene (1,5-cycloctadiene)rhodium(I) trifluoromethanesulfonate; tetrabutyl-ammonium chloride; hydrogen; diisobutylaluminium hydride; sodium hydrogencarbonate; potassium carbonate; N,N,N',N'-tetramethylguanidine; In methanol; dichloromethane; water; toluene; 2.1: Wittig olefination / 5.1: Horner-Wadsworth-Emmons olefination;
DOI:10.1039/c1ob06559a

Reference yield:

: 858132-44-2
(2E,4R)-4-([tert-butyl(diphenyl)silyl]oxy)-2-methylpent-2-en-1-ol

: 1354913-15-7
(2S,6R,E)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butyldiphenylsilyloxy)-4-methylhept-4-enoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrabutyl-ammonium chloride; sodium hydrogencarbonate; potassium carbonate / dichloromethane; water / 0.17 h / 20 °C

1.2: 5 h / 20 °C

2.1: N,N,N',N'-tetramethylguanidine / dichloromethane / 96 h / 0 - 20 °C

3.1: (+)-1,2-bis-[(2S,5S)-2,5-diethylphospholano]benzene (1,5-cycloctadiene)rhodium(I) trifluoromethanesulfonate; hydrogen / methanol / 21 h / 20 °C / 4500.45 Torr / Autoclave

With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; (+)-1,2-bis-[(2S,5S)-2,5-diethylphospholano]benzene (1,5-cycloctadiene)rhodium(I) trifluoromethanesulfonate; tetrabutyl-ammonium chloride; hydrogen; sodium hydrogencarbonate; potassium carbonate; N,N,N',N'-tetramethylguanidine; In methanol; dichloromethane; water; 2.1: Horner-Wadsworth-Emmons olefination;
DOI:10.1039/c1ob06559a