Technology Process of (-)-(R)-13-cis-3-hydroxyretinal
There total 8 articles about (-)-(R)-13-cis-3-hydroxyretinal which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 68 percent / AsPh3; LiCl / Pd2(dba)3 / 1-methyl-pyrrolidin-2-one / 14 h / 80 °C
2.1: 83 percent / N-methylmorpholine N-oxide; 4 Angstroem molecular sieves; tetra-n-propylammonium perruthenate / CH2Cl2 / 3 h / 25 °C
3.1: DMPU; n-BuLi / tetrahydrofuran; hexane / 0.5 h
3.2: 99 percent / tetrahydrofuran; hexane / 14 h / -78 - 25 °C
4.1: 58 percent / n-Bu4NF / tetrahydrofuran / 7 h / 25 °C
5.1: 66 percent / Dibal-H / hexane; tetrahydrofuran / 1 h / -78 °C
6.1: MnO2; Na2CO3 / CH2Cl2 / 5 h / 25 °C
With
1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; manganese(IV) oxide; n-butyllithium; tetrapropylammonium perruthennate; triphenyl-arsane; 4 A molecular sieve; tetrabutyl ammonium fluoride; diisobutylaluminium hydride; sodium carbonate; 4-methylmorpholine N-oxide; lithium chloride;
tris(dibenzylideneacetone)dipalladium (0);
In
tetrahydrofuran; 1-methyl-pyrrolidin-2-one; hexane; dichloromethane;
1.1: Stille cross coupling / 3.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1039/b514273c
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 68 percent / AsPh3; LiCl / Pd2(dba)3 / 1-methyl-pyrrolidin-2-one / 14 h / 80 °C
2.1: 83 percent / N-methylmorpholine N-oxide; 4 Angstroem molecular sieves; tetra-n-propylammonium perruthenate / CH2Cl2 / 3 h / 25 °C
3.1: DMPU; n-BuLi / tetrahydrofuran; hexane / 0.5 h
3.2: 99 percent / tetrahydrofuran; hexane / 14 h / -78 - 25 °C
4.1: 58 percent / n-Bu4NF / tetrahydrofuran / 7 h / 25 °C
5.1: 66 percent / Dibal-H / hexane; tetrahydrofuran / 1 h / -78 °C
6.1: MnO2; Na2CO3 / CH2Cl2 / 5 h / 25 °C
With
1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; manganese(IV) oxide; n-butyllithium; tetrapropylammonium perruthennate; triphenyl-arsane; 4 A molecular sieve; tetrabutyl ammonium fluoride; diisobutylaluminium hydride; sodium carbonate; 4-methylmorpholine N-oxide; lithium chloride;
tris(dibenzylideneacetone)dipalladium (0);
In
tetrahydrofuran; 1-methyl-pyrrolidin-2-one; hexane; dichloromethane;
1.1: Stille cross coupling / 3.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1039/b514273c
- Guidance literature:
-
With
manganese(IV) oxide; sodium carbonate;
In
dichloromethane;
at 25 ℃;
for 5h;
DOI:10.1039/b514273c