Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Base Information

Chemical Name:Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester
CAS No.:76686-39-0
Molecular Formula:C₁₇H₂₁BrO₃
Molecular Weight:353.256
Hs Code.:

Synonyms:Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Suppliers and Price of Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

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 Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

There total 3 articles about Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>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: 32.0%

: 76686-37-8
Essigsaeure-<(1S,3'E)-4-(5'-hydroxy-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

: 76686-39-0
Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Guidance literature:: With phosphorus tribromide; In N,N-dimethyl-formamide; at 0 ℃; for 3h;
DOI:10.1002/hlca.19800630618

Reference yield:

: (E)-5-((S)-4-Hydroxy-2,6,6-trimethyl-3-oxo-cyclohex-1-enyl)-3-methyl-pent-2-en-4-ynal

: 76686-39-0
Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Guidance literature:: Multi-step reaction with 3 steps

1: 63.2 percent / Pyridin / 5 h / 0 °C

2: 79 percent / Natriumborhydrid / tetrahydrofuran; H₂O / 2 h / -40 - -35 °C

3: 32 percent / Phosphortribromid / dimethylformamide / 3 h / 0 °C

With pyridine; sodium tetrahydroborate; phosphorus tribromide; In tetrahydrofuran; water; N,N-dimethyl-formamide;
DOI:10.1002/hlca.19800630618

Reference yield:

: 76686-35-6
Essigsaeure-<(1S,3'E)-4-(4'-formyl-3'-methyl-3'-buten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

: 76686-39-0
Essigsaeure-<(1S,3'E)-4-(5'-brom-3'-methyl-3'-penten-1'-inyl)-3,5,5-trimethyl-2-oxo-3-cyclohexen-1-yl>ester

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / Natriumborhydrid / tetrahydrofuran; H₂O / 2 h / -40 - -35 °C

2: 32 percent / Phosphortribromid / dimethylformamide / 3 h / 0 °C

With sodium tetrahydroborate; phosphorus tribromide; In tetrahydrofuran; water; N,N-dimethyl-formamide;
DOI:10.1002/hlca.19800630618