Technology Process of (R)-4-(4-Benzyloxy-butyl)-2,2-dimethyl-[1,3]dioxane
There total 11 articles about (R)-4-(4-Benzyloxy-butyl)-2,2-dimethyl-[1,3]dioxane 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
toluene-4-sulfonic acid;
In
acetone;
for 12h;
Molecular sieve;
DOI:10.3987/COM-12-S(N)54
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: NaH / tetrahydrofuran
1.2: tetrahydrofuran / 20 °C
2.1: (COCl)2; DMSO; Et3N / CH2Cl2
3.1: CH2Cl2 / 20 °C
4.1: DIBAL-H / CH2Cl2 / -78 °C
5.1: 87 percent / Ti(O-iPr)4; (-)-diisopropyl tartrate; t-BuOOH / MS 4A / CH2Cl2 / -20 °C
6.1: Red-Al / tetrahydrofuran / -10 - 20 °C
7.1: p-TsOH / acetone / 20 °C
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; oxalyl dichloride; (-)-diisopropyl tartrate; sodium hydride; diisobutylaluminium hydride; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; sodium bis(2-methoxyethoxy)aluminium dihydride;
MS 4A;
In
tetrahydrofuran; dichloromethane; acetone;
2.1: Swern oxidation;
DOI:10.1016/j.tetlet.2006.06.067
- Guidance literature:
-
Multi-step reaction with 6 steps
1: (COCl)2; DMSO; Et3N / CH2Cl2
2: CH2Cl2 / 20 °C
3: DIBAL-H / CH2Cl2 / -78 °C
4: 87 percent / Ti(O-iPr)4; (-)-diisopropyl tartrate; t-BuOOH / MS 4A / CH2Cl2 / -20 °C
5: Red-Al / tetrahydrofuran / -10 - 20 °C
6: p-TsOH / acetone / 20 °C
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; oxalyl dichloride; (-)-diisopropyl tartrate; diisobutylaluminium hydride; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; sodium bis(2-methoxyethoxy)aluminium dihydride;
MS 4A;
In
tetrahydrofuran; dichloromethane; acetone;
1: Swern oxidation;
DOI:10.1016/j.tetlet.2006.06.067