(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

Base Information

Chemical Name:(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate
CAS No.:1430745-79-1
Molecular Formula:C₂₄H₃₇N₃O₆S
Molecular Weight:495.64
Hs Code.:

Synonyms:(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

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Chemical Property of (1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

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Technology Process of (1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

There total 6 articles about (1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate 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: 90.1%

: 1430745-78-0
(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-3-methylpyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

: 20277-69-4
sodium methansulfinate

: 1430745-79-1
(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

Guidance literature:: With copper(I) trifluoromethanesulfonate benzene; N,N`-dimethylethylenediamine; In dimethyl sulfoxide; at 120 ℃;

Reference yield:

: 1430746-24-9
(1R,3s,5S)-tert-butyl 3-((1s,4S)-4-hydroxycyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

: 1430745-79-1
(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine / tetrahydrofuran / 20 °C / Inert atmosphere; Cooling with ice

2: copper(I) trifluoromethanesulfonate benzene; N,N`-dimethylethylenediamine / dimethyl sulfoxide / 120 °C

With copper(I) trifluoromethanesulfonate benzene; di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine; N,N`-dimethylethylenediamine; In tetrahydrofuran; dimethyl sulfoxide;

Reference yield:

: 1430746-08-9
(1R,3s,5S)-tert-butyl 3-(4-hydroxyphenoxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

: 1430745-79-1
(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromo-5-(methylsulfonyl)pyrazin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium tetraborate decahydrate; palladium 10% on activated carbon; hydrogen / isopropyl alcohol / 24 h / 80 °C / 9000.9 Torr / Autoclave

2: di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine / tetrahydrofuran / 20 °C / Inert atmosphere; Cooling with ice

3: copper(I) trifluoromethanesulfonate benzene; N,N`-dimethylethylenediamine / dimethyl sulfoxide / 120 °C

With copper(I) trifluoromethanesulfonate benzene; sodium tetraborate decahydrate; di-isopropyl azodicarboxylate; palladium 10% on activated carbon; hydrogen; triethylamine; triphenylphosphine; N,N`-dimethylethylenediamine; In tetrahydrofuran; dimethyl sulfoxide; isopropyl alcohol;