(4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

Base Information

Chemical Name:(4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol
CAS No.:1352240-49-3
Molecular Formula:C₂₅H₃₂BFN₂O₃
Molecular Weight:438.35
Hs Code.:

Synonyms:(4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

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Chemical Property of (4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

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Technology Process of (4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

There total 3 articles about (4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-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:

Reference yield:

: 754235-90-0
(4aS,5R)-5-ethenyl-1-(4-fluorophenyl)-4a-methyl-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

: 25015-63-8
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

: 1352240-49-3
(4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

Guidance literature:: With bis(1,5-cyclooctadiene)diiridium(I) dichloride; bis-diphenylphosphinomethane; In dichloromethane; at 60 ℃; for 2h;
DOI:10.1016/j.bmc.2011.10.054

Reference yield:

: 754235-83-1
(4aS,5R)-5-ethynyl-1-(4-fluorophenyl)-4a-methyl-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

: 1352240-49-3
(4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; hydrogen / tetrahydrofuran / 2 h / 20 °C

2: bis(1,5-cyclooctadiene)diiridium(I) dichloride; bis-diphenylphosphinomethane / dichloromethane / 2 h / 60 °C

With pyridine; bis(1,5-cyclooctadiene)diiridium(I) dichloride; hydrogen; bis-diphenylphosphinomethane; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmc.2011.10.054

Reference yield:

: 823-85-8
4-fluorophenyhydrazine hydrochloride

: 1352240-49-3
(4aS,5S)-1-(4-fluorophenyl)-4a-methyl-5-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol

Guidance literature:: Multi-step reaction with 3 steps

1: sodium acetate; acetic acid / 1 h / 20 °C

2: pyridine; hydrogen / tetrahydrofuran / 2 h / 20 °C

3: bis(1,5-cyclooctadiene)diiridium(I) dichloride; bis-diphenylphosphinomethane / dichloromethane / 2 h / 60 °C

With pyridine; bis(1,5-cyclooctadiene)diiridium(I) dichloride; hydrogen; sodium acetate; acetic acid; bis-diphenylphosphinomethane; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmc.2011.10.054