Technology Process of (1R,4S,5R)-1-isopropyl-4-[[(2-nitrobenzene)selenenyl]methyl]bicyclo[3.1.0]hexane
There total 13 articles about (1R,4S,5R)-1-isopropyl-4-[[(2-nitrobenzene)selenenyl]methyl]bicyclo[3.1.0]hexane 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:
-
With
tributylphosphine;
In
tetrahydrofuran;
at 20 ℃;
for 2.3h;
DOI:10.1021/ja9716160
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: imidazole
2.1: 9-BBN
2.2: H2O2
3.1: DMSO; SO3*py; NEt3
4.1: PPh3
5.1: 100 percent / BuLi
6.1: 78 percent / Ti(O-i-Pr)3Cl; i-PrMgCl / diethyl ether / 3.25 h / -78 - 0 °C
7.1: diisopropylamine; BuLi / tetrahydrofuran; hexane / 1 h / -78 °C
7.2: 213 mg / tetrahydrofuran; hexane / 0.67 h / -78 - 20 °C
8.1: 180 mg / Dibal-H / hexane; diethyl ether / 0.5 h / -78 - 0 °C
9.1: (dimethylamino)pyridine; pyridine / 5 °C
10.1: 140 mg / LiBHEt3 / tetrahydrofuran / 5 h / 20 °C
11.1: 80 mg / TBAF / tetrahydrofuran / 3.5 h / 20 °C
12.1: PBu3 / tetrahydrofuran / 2.3 h / 20 °C
With
pyridine; 1H-imidazole; triisopropoxytitanium(IV) chloride; dmap; 9-borabicyclo[3.3.1]nonane dimer; n-butyllithium; pyridine-SO3 complex; tributylphosphine; tetrabutyl ammonium fluoride; isopropylmagnesium chloride; diisobutylaluminium hydride; lithium triethylborohydride; dimethyl sulfoxide; triethylamine; diisopropylamine; triphenylphosphine;
In
tetrahydrofuran; diethyl ether; hexane;
1.1: silylation / 2.1: Addition / 2.2: Oxidation / 3.1: Oxidation / 4.1: Wittig reaction / 5.1: Dehydrobromination / 5.2: Acylation / 6.1: Cyclization / 7.1: Metallation / 7.2: Methylation / 8.1: Reduction / 9.1: Tosylation / 10.1: Reduction / 11.1: desilylation / 12.1: Condensation;
DOI:10.1021/ja9716160
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: 9-BBN
1.2: H2O2
2.1: DMSO; SO3*py; NEt3
3.1: PPh3
4.1: 100 percent / BuLi
5.1: 78 percent / Ti(O-i-Pr)3Cl; i-PrMgCl / diethyl ether / 3.25 h / -78 - 0 °C
6.1: diisopropylamine; BuLi / tetrahydrofuran; hexane / 1 h / -78 °C
6.2: 213 mg / tetrahydrofuran; hexane / 0.67 h / -78 - 20 °C
7.1: 180 mg / Dibal-H / hexane; diethyl ether / 0.5 h / -78 - 0 °C
8.1: (dimethylamino)pyridine; pyridine / 5 °C
9.1: 140 mg / LiBHEt3 / tetrahydrofuran / 5 h / 20 °C
10.1: 80 mg / TBAF / tetrahydrofuran / 3.5 h / 20 °C
11.1: PBu3 / tetrahydrofuran / 2.3 h / 20 °C
With
pyridine; triisopropoxytitanium(IV) chloride; dmap; 9-borabicyclo[3.3.1]nonane dimer; n-butyllithium; pyridine-SO3 complex; tributylphosphine; tetrabutyl ammonium fluoride; isopropylmagnesium chloride; diisobutylaluminium hydride; lithium triethylborohydride; dimethyl sulfoxide; triethylamine; diisopropylamine; triphenylphosphine;
In
tetrahydrofuran; diethyl ether; hexane;
1.1: Addition / 1.2: Oxidation / 2.1: Oxidation / 3.1: Wittig reaction / 4.1: Dehydrobromination / 4.2: Acylation / 5.1: Cyclization / 6.1: Metallation / 6.2: Methylation / 7.1: Reduction / 8.1: Tosylation / 9.1: Reduction / 10.1: desilylation / 11.1: Condensation;
DOI:10.1021/ja9716160