2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone

Base Information

Chemical Name:2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone
CAS No.:1299446-68-6
Molecular Formula:C₃₀H₃₆FN₃O₂Si
Molecular Weight:517.719
Hs Code.:

Synonyms:2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone

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Chemical Property of 2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone

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Technology Process of 2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone

There total 10 articles about 2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone 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:

Reference yield:

: 1299446-67-5
(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-[(E)-2-(4,4,5,5-tetramethyl-1,3,2-dioxoborolan-2-yl)ethenyl]-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazole

: 1299446-68-6
2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone

Guidance literature:: With sodium perborate tetrahydrate; In tetrahydrofuran; water; at 20 ℃; for 3h;

Reference yield:

: 1299446-64-2
2-{(4αS,5R)-1-(4-fluorophenyl)-4α-methyl-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanol

: 1299446-68-6
2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone

Guidance literature:: 2-{(4αS,5R)-1-(4-fluorophenyl)-4α-methyl-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanol; With Dess-Martin periodane; In dichloromethane; water; at 20 ℃;

With sodium hydrogencarbonate; In dichloromethane; water; for 2h;

Reference yield:

: 79271-56-0
triethylsilyl trifluoromethyl sulfonate

: 1299446-68-6
2-{(4αS,5R)-1-(4-fluorophenyl)-4a-methyl-5-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(pyridin-2-yl)ethanone

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / dichloromethane / -78 - 20 °C

2: triethylamine; triphenylphosphine / chloro(1,5-cyclooctadiene)rhodium(I) dimer / tetrahydrofuran / 2.5 h / 20 - 35 °C / Inert atmosphere

3: sodium perborate tetrahydrate / water; tetrahydrofuran / 3 h / 20 °C

With sodium perborate tetrahydrate; triethylamine; triphenylphosphine; chloro(1,5-cyclooctadiene)rhodium(I) dimer; In tetrahydrofuran; dichloromethane; water;