Technology Process of Acetic acid (1R,2R,4S,5R,6S,8S)-5-benzyloxy-8-(tert-butyl-dimethyl-silanyloxymethyl)-2-methyl-11-methylene-10-oxo-12-oxa-tricyclo[6.3.1.01,6]dodec-4-yl ester
There total 13 articles about Acetic acid (1R,2R,4S,5R,6S,8S)-5-benzyloxy-8-(tert-butyl-dimethyl-silanyloxymethyl)-2-methyl-11-methylene-10-oxo-12-oxa-tricyclo[6.3.1.01,6]dodec-4-yl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
manganese(IV) oxide;
In
dichloromethane;
DOI:10.1021/ja972279y
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: LDA / -78 °C
2.1: n-BuLi / tetrahydrofuran / -78 °C
2.2: 98 percent / tetrahydrofuran
3.1: 97 percent / pyridine / CH2Cl2 / 0 °C
4.1: 100 percent / NaBH4 / methanol / 0 °C
5.1: 100 percent / m-chloroperoxybenzoic acid / tetrahydrofuran / 0 °C
6.1: 96 percent / DMAP; pyridine
7.1: 84 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 80 °C
8.1: H2 / Pd/C / ethyl acetate / 2534.03 Torr
8.2: tetrahydrofuran / Heating
9.1: 98 percent / DMAP; pyridine / 0 °C
10.1: 93 percent / SeO2; t-BuO2H / CH2Cl2
11.1: 92 percent / MnO2 / CH2Cl2
With
pyridine; tert.-butylhydroperoxide; dmap; manganese(IV) oxide; sodium tetrahydroborate; n-butyllithium; selenium(IV) oxide; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; 3-chloro-benzenecarboperoxoic acid; lithium diisopropyl amide;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; acetonitrile;
1.1: Metallation / 1.2: Methylation / 2.1: Metallation / 2.2: Addition / 3.1: Acetylation / 4.1: Reduction / 5.1: Oxidation / 6.1: Acetylation / 7.1: Cycloaddition / 8.1: Hydrogenation / 8.2: Wittig olefination / 9.1: Acetylation / 10.1: Oxidation / 11.1: Oxidation;
DOI:10.1021/ja972279y
- Guidance literature:
-
Multi-step reaction with 13 steps
1.1: BF3*OEt2 / tetrahydrofuran / -78 °C
2.1: TsOH / CH2Cl2
3.1: LDA / -78 °C
4.1: n-BuLi / tetrahydrofuran / -78 °C
4.2: 98 percent / tetrahydrofuran
5.1: 97 percent / pyridine / CH2Cl2 / 0 °C
6.1: 100 percent / NaBH4 / methanol / 0 °C
7.1: 100 percent / m-chloroperoxybenzoic acid / tetrahydrofuran / 0 °C
8.1: 96 percent / DMAP; pyridine
9.1: 84 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 80 °C
10.1: H2 / Pd/C / ethyl acetate / 2534.03 Torr
10.2: tetrahydrofuran / Heating
11.1: 98 percent / DMAP; pyridine / 0 °C
12.1: 93 percent / SeO2; t-BuO2H / CH2Cl2
13.1: 92 percent / MnO2 / CH2Cl2
With
pyridine; tert.-butylhydroperoxide; dmap; manganese(IV) oxide; sodium tetrahydroborate; n-butyllithium; selenium(IV) oxide; boron trifluoride diethyl etherate; hydrogen; toluene-4-sulfonic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; 3-chloro-benzenecarboperoxoic acid; lithium diisopropyl amide;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; acetonitrile;
1.1: Ring cleavage / 2.1: Cyclization / 3.1: Metallation / 3.2: Methylation / 4.1: Metallation / 4.2: Addition / 5.1: Acetylation / 6.1: Reduction / 7.1: Oxidation / 8.1: Acetylation / 9.1: Cycloaddition / 10.1: Hydrogenation / 10.2: Wittig olefination / 11.1: Acetylation / 12.1: Oxidation / 13.1: Oxidation;
DOI:10.1021/ja972279y