Technology Process of 1,3-Dioxane,
4-[[(4R,6R)-6-[(2S)-2-[(4-methoxyphenyl)methoxy]-3-butynyl]-2,2-dimeth
yl-1,3-dioxan-4-yl]methyl]-6-[(1E,3S,4S)-4-[(4-methoxyphenyl)methoxy]-
3,5-dimethyl-1-hexenyl]-2,2-dimethyl-, (4R,6R)-
There total 11 articles about 1,3-Dioxane,
4-[[(4R,6R)-6-[(2S)-2-[(4-methoxyphenyl)methoxy]-3-butynyl]-2,2-dimeth
yl-1,3-dioxan-4-yl]methyl]-6-[(1E,3S,4S)-4-[(4-methoxyphenyl)methoxy]-
3,5-dimethyl-1-hexenyl]-2,2-dimethyl-, (4R,6R)- 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 8 steps
1.1: K2CO3; MeOH / 3 h / 20 °C
2.1: 2.22 g / TsOH*H2O; 3 Angstroem molecular sieves / 17 h / 20 °C
3.1: n-BuLi / tetrahydrofuran; hexane / 2.5 h / -60 - -40 °C
3.2: BF3*Et2O / tetrahydrofuran; hexane / 0.25 h / -78 °C
3.3: 82 percent / tetrahydrofuran; hexane / 1.5 h / -78 °C
4.1: 15 h / 100 °C
5.1: Pt(DVDS) / tetrahydrofuran; xylene / 21 h / 20 °C
6.1: 545 mg / TsOH*H2O; 3 Angstroem molecular sieves / 21 h / 20 °C
With
methanol; n-butyllithium; bis(η2:η2-1,3-divinyltetramethyl)platinum(0); 3 A molecular sieve; potassium carbonate; toluene-4-sulfonic acid;
In
tetrahydrofuran; hexane; xylene;
DOI:10.1021/ja039618+
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: 58 percent / (4,5-dihydrolMes)Cl2Ru=CH-(o-OiPr)C6H4 / CH2Cl2 / 53 h
2.1: 91 percent / DIBAL-H / CH2Cl2 / 0.5 h / -78 °C
3.1: 89 percent / SO3*pyridine; Et3N; DMSO / CH2Cl2 / 4 h / 20 °C
4.1: K2CO3; MeOH / 3 h / 20 °C
5.1: 2.22 g / TsOH*H2O; 3 Angstroem molecular sieves / 17 h / 20 °C
6.1: n-BuLi / tetrahydrofuran; hexane / 2.5 h / -60 - -40 °C
6.2: BF3*Et2O / tetrahydrofuran; hexane / 0.25 h / -78 °C
6.3: 82 percent / tetrahydrofuran; hexane / 1.5 h / -78 °C
7.1: 15 h / 100 °C
8.1: Pt(DVDS) / tetrahydrofuran; xylene / 21 h / 20 °C
9.1: 545 mg / TsOH*H2O; 3 Angstroem molecular sieves / 21 h / 20 °C
With
methanol; n-butyllithium; bis(η2:η2-1,3-divinyltetramethyl)platinum(0); pyridine-SO3 complex; (4,5-dihydrolMes)Cl2Ru=CH-(o-OiPr)C6H4; 3 A molecular sieve; diisobutylaluminium hydride; potassium carbonate; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine;
In
tetrahydrofuran; hexane; dichloromethane; xylene;
DOI:10.1021/ja039618+
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 89 percent / SO3*pyridine; Et3N; DMSO / CH2Cl2 / 4 h / 20 °C
2.1: K2CO3; MeOH / 3 h / 20 °C
3.1: 2.22 g / TsOH*H2O; 3 Angstroem molecular sieves / 17 h / 20 °C
4.1: n-BuLi / tetrahydrofuran; hexane / 2.5 h / -60 - -40 °C
4.2: BF3*Et2O / tetrahydrofuran; hexane / 0.25 h / -78 °C
4.3: 82 percent / tetrahydrofuran; hexane / 1.5 h / -78 °C
5.1: 15 h / 100 °C
6.1: Pt(DVDS) / tetrahydrofuran; xylene / 21 h / 20 °C
7.1: 545 mg / TsOH*H2O; 3 Angstroem molecular sieves / 21 h / 20 °C
With
methanol; n-butyllithium; bis(η2:η2-1,3-divinyltetramethyl)platinum(0); pyridine-SO3 complex; 3 A molecular sieve; potassium carbonate; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine;
In
tetrahydrofuran; hexane; dichloromethane; xylene;
DOI:10.1021/ja039618+