Technology Process of (3R,4R,9S)-4,9,11-Tris-benzyloxy-1-[1,3]dithian-2-yl-undecan-3-ol
There total 10 articles about (3R,4R,9S)-4,9,11-Tris-benzyloxy-1-[1,3]dithian-2-yl-undecan-3-ol 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:
-
Multi-step reaction with 11 steps
1.1: BF3*Et2O / tetrahydrofuran / -78 °C
2.1: K2CO3; MeOH / 20 °C
3.1: 99 percent / NaH; n-Bu4NI / dimethylformamide / 0 °C
4.1: n-BuLi / tetrahydrofuran
4.2: N,N-dimethylpropyleneurea / tetrahydrofuran / -15 °C
5.1: TBAF / tetrahydrofuran / 20 °C
6.1: 95 percent / H2 / (Ph3P)3RhCl / benzene / 20 °C
7.1: Et3N / CH2Cl2 / -15 °C
8.1: CuBr / diethyl ether / -15 - 20 °C
9.1: OsO4; NaIO4 / tetrahydrofuran; H2O / 20 °C
9.2: 76 percent / CSA / methanol / 0 °C
10.1: 98 percent / NaH; Bu4NI / dimethylformamide / 0 - 20 °C
11.1: 97 percent / Zn(OTf)2 / 1,2-dichloro-ethane / 50 °C
With
methanol; sodium periodate; osmium(VIII) oxide; n-butyllithium; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; hydrogen; tetra-(n-butyl)ammonium iodide; zinc trifluoromethanesulfonate; sodium hydride; potassium carbonate; triethylamine; copper(I) bromide;
Wilkinson's catalyst;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; benzene;
DOI:10.1021/ol034323m
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 99 percent / NaH; n-Bu4NI / dimethylformamide / 0 °C
2.1: n-BuLi / tetrahydrofuran
2.2: N,N-dimethylpropyleneurea / tetrahydrofuran / -15 °C
3.1: TBAF / tetrahydrofuran / 20 °C
4.1: 95 percent / H2 / (Ph3P)3RhCl / benzene / 20 °C
5.1: Et3N / CH2Cl2 / -15 °C
6.1: CuBr / diethyl ether / -15 - 20 °C
7.1: OsO4; NaIO4 / tetrahydrofuran; H2O / 20 °C
7.2: 76 percent / CSA / methanol / 0 °C
8.1: 98 percent / NaH; Bu4NI / dimethylformamide / 0 - 20 °C
9.1: 97 percent / Zn(OTf)2 / 1,2-dichloro-ethane / 50 °C
With
sodium periodate; osmium(VIII) oxide; n-butyllithium; tetrabutyl ammonium fluoride; hydrogen; tetra-(n-butyl)ammonium iodide; zinc trifluoromethanesulfonate; sodium hydride; triethylamine; copper(I) bromide;
Wilkinson's catalyst;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; benzene;
DOI:10.1021/ol034323m
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: K2CO3; MeOH / 20 °C
2.1: 99 percent / NaH; n-Bu4NI / dimethylformamide / 0 °C
3.1: n-BuLi / tetrahydrofuran
3.2: N,N-dimethylpropyleneurea / tetrahydrofuran / -15 °C
4.1: TBAF / tetrahydrofuran / 20 °C
5.1: 95 percent / H2 / (Ph3P)3RhCl / benzene / 20 °C
6.1: Et3N / CH2Cl2 / -15 °C
7.1: CuBr / diethyl ether / -15 - 20 °C
8.1: OsO4; NaIO4 / tetrahydrofuran; H2O / 20 °C
8.2: 76 percent / CSA / methanol / 0 °C
9.1: 98 percent / NaH; Bu4NI / dimethylformamide / 0 - 20 °C
10.1: 97 percent / Zn(OTf)2 / 1,2-dichloro-ethane / 50 °C
With
methanol; sodium periodate; osmium(VIII) oxide; n-butyllithium; tetrabutyl ammonium fluoride; hydrogen; tetra-(n-butyl)ammonium iodide; zinc trifluoromethanesulfonate; sodium hydride; potassium carbonate; triethylamine; copper(I) bromide;
Wilkinson's catalyst;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; benzene;
DOI:10.1021/ol034323m