Technology Process of Boscialin
There total 4 articles about Boscialin which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
for 16h;
Ambient temperature;
DOI:10.1021/np970517x
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 83 percent / H2 / Raney-Ni (W2-activity) / methanol / 1 h
2: 81.2 percent / aq. HCl (37percent) / CH2Cl2 / 1.17 h / Ambient temperature
3: 85.5 percent / imidazole / dimethylformamide / 1.5 h
4: 1.) tri-n-butylstannane, azobis(isobutyronitrile, 2.) n-BuLi / 1) 130 deg C, 16 h; 2) THF, hexane, -78 deg C, 90 min; 3) THF, hexane, -78 deg C, 2 h
5: 83 percent / pyridinium fluorochromate / tetrahydrofuran / 16 h / Ambient temperature
6: 92.8 percent / Bu4NF / tetrahydrofuran / 16 h / Ambient temperature
With
1H-imidazole; hydrogenchloride; n-butyllithium; 2,2'-azobis(isobutyronitrile); tetrabutyl ammonium fluoride; hydrogen; tri-n-butyl-tin hydride; tripropylammonium fluorochromate (VI);
Raney-Ni (W2-activity);
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/np970517x
-
-
20548-02-1,55058-51-0,60686-81-9,60686-82-0,82977-53-5,90082-06-7,90129-05-8,99881-84-2,60046-50-6
(4R,6R)-4-hydroxy-2,2,6-trimethylcyclohexan-1-one
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 81.2 percent / aq. HCl (37percent) / CH2Cl2 / 1.17 h / Ambient temperature
2: 85.5 percent / imidazole / dimethylformamide / 1.5 h
3: 1.) tri-n-butylstannane, azobis(isobutyronitrile, 2.) n-BuLi / 1) 130 deg C, 16 h; 2) THF, hexane, -78 deg C, 90 min; 3) THF, hexane, -78 deg C, 2 h
4: 83 percent / pyridinium fluorochromate / tetrahydrofuran / 16 h / Ambient temperature
5: 92.8 percent / Bu4NF / tetrahydrofuran / 16 h / Ambient temperature
With
1H-imidazole; hydrogenchloride; n-butyllithium; 2,2'-azobis(isobutyronitrile); tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; tripropylammonium fluorochromate (VI);
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/np970517x