Technology Process of (2S,3R,6S,7R,8S,9R,10R,13S,15R)-1-benzyloxy-8-tert-butyldimethylsilyloxy-3,6;10,13-bis-epoxy-15-(N-methylamino)-2,7,9-trimethyloctadecane
There total 21 articles about (2S,3R,6S,7R,8S,9R,10R,13S,15R)-1-benzyloxy-8-tert-butyldimethylsilyloxy-3,6;10,13-bis-epoxy-15-(N-methylamino)-2,7,9-trimethyloctadecane 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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364597-55-7
(2S,3R,6S,7R,8S,9R,10R,13S,15R)-1-benzyloxy-8-tert-butyldimethylsilyloxy-3,6;10,13-bis-epoxy-15-[N-methyl-N-(toluene-4-sulfonyl)amino]-2,7,9-trimethyloctadecane
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364597-91-1
(2S,3R,6S,7R,8S,9R,10R,13S,15R)-1-benzyloxy-8-tert-butyldimethylsilyloxy-3,6;10,13-bis-epoxy-15-(N-methylamino)-2,7,9-trimethyloctadecane
- Guidance literature:
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With
Na-naphth;
at -60 ℃;
DOI:10.1016/S0040-4039(01)00921-2
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364597-91-1
(2S,3R,6S,7R,8S,9R,10R,13S,15R)-1-benzyloxy-8-tert-butyldimethylsilyloxy-3,6;10,13-bis-epoxy-15-(N-methylamino)-2,7,9-trimethyloctadecane
- Guidance literature:
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Multi-step reaction with 19 steps
1: 89 percent / n-BuLi / -78 °C
2: 100 percent / HCO2NH4; HCO2H / Pd(OH)2/C
3: 91 percent / Et3N; DMAP
4: 100 percent / NaH
5: 94 percent / LiAlH4 / diethyl ether
6: 95 percent / (COCl)2; DMSO; Et3N
7: 64 percent / SnCl4 / -78 °C
8: 43 percent / SnCl4
9: 94 percent / Bu3SnH / AIBN
10: 98 percent / H2 / Pd/C / ethanol
11: 90 percent / (COCl)2; DMSO; Et3N
12: 63 percent / (i-Pr)2NLi / -78 °C
13: 80 percent / DIBAL-H
14: 95 percent / (COCl)2; DMSO; Et3N
15: 83 percent / SnCl4
16: 54 percent / ZnCl2 / CH2Cl2
17: 85 percent / Bu3SnH / AIBN
18: 84 percent / Na-naphth / -60 °C
With
dmap; lithium aluminium tetrahydride; n-butyllithium; formic acid; oxalyl dichloride; Na-naphth; hydrogen; tri-n-butyl-tin hydride; ammonium formate; tin(IV) chloride; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; zinc(II) chloride; lithium diisopropyl amide;
palladium dihydroxide; palladium on activated charcoal; 2,2'-azobis(isobutyronitrile);
In
diethyl ether; ethanol; dichloromethane;
1: conjugate addition / 2: transfer hydrogenolysis / 4: methylation / 5: reduction / 10: hydrogenolysis / 14: reduction;
DOI:10.1016/S0040-4039(01)00921-2
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364597-91-1
(2S,3R,6S,7R,8S,9R,10R,13S,15R)-1-benzyloxy-8-tert-butyldimethylsilyloxy-3,6;10,13-bis-epoxy-15-(N-methylamino)-2,7,9-trimethyloctadecane
- Guidance literature:
-
Multi-step reaction with 17 steps
1: 91 percent / Et3N; DMAP
2: 100 percent / NaH
3: 94 percent / LiAlH4 / diethyl ether
4: 95 percent / (COCl)2; DMSO; Et3N
5: 64 percent / SnCl4 / -78 °C
6: 43 percent / SnCl4
7: 94 percent / Bu3SnH / AIBN
8: 98 percent / H2 / Pd/C / ethanol
9: 90 percent / (COCl)2; DMSO; Et3N
10: 63 percent / (i-Pr)2NLi / -78 °C
11: 80 percent / DIBAL-H
12: 95 percent / (COCl)2; DMSO; Et3N
13: 83 percent / SnCl4
14: 54 percent / ZnCl2 / CH2Cl2
15: 85 percent / Bu3SnH / AIBN
16: 84 percent / Na-naphth / -60 °C
With
dmap; lithium aluminium tetrahydride; oxalyl dichloride; Na-naphth; hydrogen; tri-n-butyl-tin hydride; tin(IV) chloride; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; zinc(II) chloride; lithium diisopropyl amide;
palladium on activated charcoal; 2,2'-azobis(isobutyronitrile);
In
diethyl ether; ethanol; dichloromethane;
2: methylation / 3: reduction / 8: hydrogenolysis / 12: reduction;
DOI:10.1016/S0040-4039(01)00921-2