Technology Process of (1S,3R,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-3-azidomethyl-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-2,8-dioxa-bicyclo[3.2.1]octane-4,5-dicarboxylic acid di-tert-butyl ester
There total 7 articles about (1S,3R,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-3-azidomethyl-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-2,8-dioxa-bicyclo[3.2.1]octane-4,5-dicarboxylic acid di-tert-butyl ester 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:
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153430-94-5
(1S,3R,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-3-azidomethyl-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-2,8-dioxa-bicyclo[3.2.1]octane-4,5-dicarboxylic acid di-tert-butyl ester
- Guidance literature:
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With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
for 1.16667h;
Ambient temperature;
DOI:10.1021/jm950893j
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153430-94-5
(1S,3R,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-3-azidomethyl-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-2,8-dioxa-bicyclo[3.2.1]octane-4,5-dicarboxylic acid di-tert-butyl ester
- Guidance literature:
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Multi-step reaction with 7 steps
1: 1.) conc. hydrochloric acid / 1.) methanol, RT, 24 h, 2.) toluene, 80 deg C, 3.25 h
2: 76 percent / imidazole / dimethylformamide / 16.5 h / 65 °C
3: 98 percent / 0.1 M sodium hydroxide / tetrahydrofuran / 0.5 h / Ambient temperature
4: 1.) N-hydroxysuccinimide, N,N-dicyclohexylcarbodiimide, 2.) sodium borohydride / 1.) THF, RT, 17 h, 2.) DMF, RT, 55 min
5: 95 percent / 2,4,6-collidine / CH2Cl2 / 0.75 h
6: 91 percent / sodium azide / dimethylformamide / 4 h / 20 °C
7: 91 percent / tetrabutylammonium fluoride / tetrahydrofuran / 1.17 h / Ambient temperature
With
1H-imidazole; 2,4,6-trimethyl-pyridine; hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; 1-hydroxy-pyrrolidine-2,5-dione; sodium azide; tetrabutyl ammonium fluoride; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm950893j
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144571-48-2
(1S,3S,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid 4,5-di-tert-butyl ester 3-methyl ester
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153430-94-5
(1S,3R,4S,5R,6R,7R)-1-((4S,5R)-4-Acetoxy-5-methyl-3-methylene-6-phenyl-hexyl)-3-azidomethyl-6-((E)-(4S,6S)-4,6-dimethyl-oct-2-enoyloxy)-4,7-dihydroxy-2,8-dioxa-bicyclo[3.2.1]octane-4,5-dicarboxylic acid di-tert-butyl ester
- Guidance literature:
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Multi-step reaction with 6 steps
1: 76 percent / imidazole / dimethylformamide / 16.5 h / 65 °C
2: 98 percent / 0.1 M sodium hydroxide / tetrahydrofuran / 0.5 h / Ambient temperature
3: 1.) N-hydroxysuccinimide, N,N-dicyclohexylcarbodiimide, 2.) sodium borohydride / 1.) THF, RT, 17 h, 2.) DMF, RT, 55 min
4: 95 percent / 2,4,6-collidine / CH2Cl2 / 0.75 h
5: 91 percent / sodium azide / dimethylformamide / 4 h / 20 °C
6: 91 percent / tetrabutylammonium fluoride / tetrahydrofuran / 1.17 h / Ambient temperature
With
1H-imidazole; 2,4,6-trimethyl-pyridine; sodium hydroxide; sodium tetrahydroborate; 1-hydroxy-pyrrolidine-2,5-dione; sodium azide; tetrabutyl ammonium fluoride; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm950893j