(R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

Base Information

Chemical Name:(R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone
CAS No.:207506-25-0
Molecular Formula:C₂₂H₄₁NO₂Si
Molecular Weight:379.659
Hs Code.:

Synonyms:(R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

Suppliers and Price of (R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

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 (R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

There total 9 articles about (R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone 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: 97.0%

: 207506-24-9
(R)-2-[(5S,7R)-8-Azido-7-(tert-butyl-dimethyl-silanyloxy)-5-methyl-3-oxo-octyl]-2-methyl-cyclohexanone

: 207506-25-0
(R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

Guidance literature:: With tributylphosphine; In tetrahydrofuran;
DOI:10.1016/S0040-4039(98)00369-4

Reference yield:

: 115362-50-0
(3S,5R)-4,5-dihydro-5-iodomethyl-3-methyl-2(3H)-furanone

: 207506-25-0
(R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

Guidance literature:: Multi-step reaction with 9 steps

1: 95 percent / NaN₃ / dimethylformamide

2: BH₃*Me₂S / tetrahydrofuran

3: 69 percent / imidazole / dimethylformamide

4: 75 percent / PPTS / ethanol; H₂O

5: Et₃N / CH₂Cl₂

6: NaI / acetone

7: 1) LDA, 2) HMPA, 3) H₂SO₄, 4) NaOH / 1) THF, -78 deg C, 1 h, 2) THF, -78 deg C, 4 h, 3) MeOH

8: 1) ZnCl₂, 2) 10percent AcOH / 1) Et₂O, reflux

9: 97 percent / Bu₃P / tetrahydrofuran

With 1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; sodium azide; tributylphosphine; dimethylsulfide borane complex; sulfuric acid; pyridinium p-toluenesulfonate; acetic acid; triethylamine; sodium iodide; zinc(II) chloride; lithium diisopropyl amide; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4039(98)00369-4

Reference yield:

: 147093-44-5
3S,5R-5-azidomethyl-3-methyl-4,5-dihydro-2(3H)-furanone

: 207506-25-0
(R)-2-{2-[(4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-4,5,6,7-tetrahydro-3H-azepin-2-yl]-ethyl}-2-methyl-cyclohexanone

Guidance literature:: Multi-step reaction with 8 steps

1: BH₃*Me₂S / tetrahydrofuran

2: 69 percent / imidazole / dimethylformamide

3: 75 percent / PPTS / ethanol; H₂O

4: Et₃N / CH₂Cl₂

5: NaI / acetone

6: 1) LDA, 2) HMPA, 3) H₂SO₄, 4) NaOH / 1) THF, -78 deg C, 1 h, 2) THF, -78 deg C, 4 h, 3) MeOH

7: 1) ZnCl₂, 2) 10percent AcOH / 1) Et₂O, reflux

8: 97 percent / Bu₃P / tetrahydrofuran

With 1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; tributylphosphine; dimethylsulfide borane complex; sulfuric acid; pyridinium p-toluenesulfonate; acetic acid; triethylamine; sodium iodide; zinc(II) chloride; lithium diisopropyl amide; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4039(98)00369-4