Technology Process of 11,14,35,38-Tetraoxaoctatetraconta-1,23,25,47-tetrayne,
13,36-bis[[(4-methoxyphenyl)methoxy]methyl]-, (13R,36S)-rel-
There total 12 articles about 11,14,35,38-Tetraoxaoctatetraconta-1,23,25,47-tetrayne,
13,36-bis[[(4-methoxyphenyl)methoxy]methyl]-, (13R,36S)-rel- 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
sodium hydride;
In
dimethyl sulfoxide;
at 20 ℃;
for 14h;
DOI:10.1055/s-2002-32987
- Guidance literature:
-
Multi-step reaction with 7 steps
1: p-TsOH / methanol / 36 h / 20 °C
2: 89 percent / pyridine; DMAP / 13 h / 80 °C
3: 92 percent / NaH; TBAI / dimethylformamide / 19 h / 20 °C
4: 91 percent / I2; morpholine / benzene / 11 h / 40 °C
5: 62 percent / CuI; pyrrolidine / -20 °C
6: p-TsOH / CH2Cl2; methanol / 19 h / 20 °C
7: 53 percent / NaH / dimethylsulfoxide / 14 h / 20 °C
With
pyrrolidine; morpholine; pyridine; dmap; copper(l) iodide; iodine; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid;
In
methanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
DOI:10.1055/s-2002-32987
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 89 percent / pyridine; DMAP / 13 h / 80 °C
2: 92 percent / NaH; TBAI / dimethylformamide / 19 h / 20 °C
3: 91 percent / I2; morpholine / benzene / 11 h / 40 °C
4: 62 percent / CuI; pyrrolidine / -20 °C
5: p-TsOH / CH2Cl2; methanol / 19 h / 20 °C
6: 53 percent / NaH / dimethylsulfoxide / 14 h / 20 °C
With
pyrrolidine; morpholine; pyridine; dmap; copper(l) iodide; iodine; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid;
In
methanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
DOI:10.1055/s-2002-32987