Technology Process of (Z)-(1R,4aR,6S,7R,11S,12aR)-11-(tert-butyl-diphenylsilanyloxy)-1-isopropyl-7-(4-methoxyphenoxy)-4-methyl-1,2,4a,5,6,7,10,11,12,12a-decahydro-benzocyclodecen-6-ol
There total 11 articles about (Z)-(1R,4aR,6S,7R,11S,12aR)-11-(tert-butyl-diphenylsilanyloxy)-1-isopropyl-7-(4-methoxyphenoxy)-4-methyl-1,2,4a,5,6,7,10,11,12,12a-decahydro-benzocyclodecen-6-ol 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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634151-80-7
(Z)-(1R,4aR,6S,7R,11S,12aR)-11-(tert-butyl-diphenylsilanyloxy)-1-isopropyl-7-(4-methoxyphenoxy)-4-methyl-1,2,4a,5,6,7,10,11,12,12a-decahydro-benzocyclodecen-6-ol
- Guidance literature:
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With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride;
In
benzene;
Heating;
DOI:10.1016/j.tetlet.2003.09.010
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634151-80-7
(Z)-(1R,4aR,6S,7R,11S,12aR)-11-(tert-butyl-diphenylsilanyloxy)-1-isopropyl-7-(4-methoxyphenoxy)-4-methyl-1,2,4a,5,6,7,10,11,12,12a-decahydro-benzocyclodecen-6-ol
- Guidance literature:
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Multi-step reaction with 10 steps
1.1: 95 percent / DIPEA; TBAI / CH2Cl2 / 7 h / 25 °C
2.1: LiBF4 / acetonitrile; H2O / 6 h / 25 °C
3.1: 408 mg / NaBH4 / ethanol / 0.33 h / 25 °C
4.1: 95 percent / TEA / CH2Cl2 / 0 - 25 °C
5.1: 100 percent / 18-crown-6 / acetonitrile / 2.5 h / 80 °C
6.1: DIBAL-H / hexane; toluene / 1 h / -78 °C
7.1: 420 mg / tetrahydrofuran; diethyl ether / 48 h / -78 °C
8.1: 90 percent / imidazole / CH2Cl2 / 16 h / 20 °C
9.1: 45 percent / Me2S; BF3*OEt2 / CH2Cl2 / 0.5 h / -20 °C
10.1: Grubbs catalyst / benzene / 19 h / 80 °C
10.2: 80 percent / benzene; dimethylsulfoxide / 12 h / 20 °C
With
1H-imidazole; sodium tetrahydroborate; lithium tetrafluoroborate; 18-crown-6 ether; dimethylsulfide; TEA; boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine;
Grubbs catalyst first generation;
In
tetrahydrofuran; diethyl ether; ethanol; hexane; dichloromethane; water; toluene; acetonitrile; benzene;
7.1: Brown allylation;
DOI:10.1016/j.tet.2004.12.039
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634151-80-7
(Z)-(1R,4aR,6S,7R,11S,12aR)-11-(tert-butyl-diphenylsilanyloxy)-1-isopropyl-7-(4-methoxyphenoxy)-4-methyl-1,2,4a,5,6,7,10,11,12,12a-decahydro-benzocyclodecen-6-ol
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: 408 mg / NaBH4 / ethanol / 0.33 h / 25 °C
2.1: 95 percent / TEA / CH2Cl2 / 0 - 25 °C
3.1: 100 percent / 18-crown-6 / acetonitrile / 2.5 h / 80 °C
4.1: DIBAL-H / hexane; toluene / 1 h / -78 °C
5.1: 420 mg / tetrahydrofuran; diethyl ether / 48 h / -78 °C
6.1: 90 percent / imidazole / CH2Cl2 / 16 h / 20 °C
7.1: 45 percent / Me2S; BF3*OEt2 / CH2Cl2 / 0.5 h / -20 °C
8.1: Grubbs catalyst / benzene / 19 h / 80 °C
8.2: 80 percent / benzene; dimethylsulfoxide / 12 h / 20 °C
With
1H-imidazole; sodium tetrahydroborate; 18-crown-6 ether; dimethylsulfide; TEA; boron trifluoride diethyl etherate; diisobutylaluminium hydride;
Grubbs catalyst first generation;
In
tetrahydrofuran; diethyl ether; ethanol; hexane; dichloromethane; toluene; acetonitrile; benzene;
5.1: Brown allylation;
DOI:10.1016/j.tet.2004.12.039