tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

Base Information

Chemical Name:tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate
CAS No.:1335316-43-2
Molecular Formula:C₃₈H₄₆N₆O₄
Molecular Weight:650.821
Hs Code.:

tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

Synonyms:tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

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Chemical Property of tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

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Technology Process of tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

There total 8 articles about tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-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: 64.0%

: 1335208-93-9
tert-butyl (2S,4S)-2-(5-iodo-1H-benzimidazol-2-yl)-4-methyl-pyrrolidine-1-carboxylate

: 1335316-44-3
tert-butyl (2S,4S)-2-[4-(4-ethynylphenyl)-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

: 1335316-43-2
tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

Guidance literature:: With copper(l) iodide; triethylamine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;

Reference yield:

: 84348-38-9,1427175-11-8
(S)-1-(tert-butoxycarbonyl)-4-methylenepyrrolidine-2-carboxylic acid

: 1335316-43-2
tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogen / platinum(IV) oxide / methanol / 20 h / 760.05 Torr / Inert atmosphere

2.1: 2,4,6-trimethyl-pyridine; HATU / N,N-dimethyl-formamide / 20 °C

2.2: 50 °C

3.1: triethylamine; copper(l) iodide / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / N,N-dimethyl-formamide / 20 °C / Inert atmosphere

With 2,4,6-trimethyl-pyridine; copper(l) iodide; hydrogen; triethylamine; HATU; platinum(IV) oxide; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In methanol; N,N-dimethyl-formamide;

Reference yield:

: 630127-51-4
4-[(trimethylsilyl)ethynyl]phenyl boronic acid

: 1335316-43-2
tert-butyl (2S,4S)-2-[4-[4-[2-[2-[(2S,4S)-1-tert-butoxycarbonyl-4-methyl-pyrrolidin-2-yl]-1H-benzimidazol-5-yl]ethynyl]phenyl]-1H-imidazol-2-yl]-4-methyl-pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydrogencarbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / isopropyl alcohol; water / 85 °C / sealed tube

2: potassium carbonate / methanol / 2 h / 20 °C

3: triethylamine; copper(l) iodide / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / N,N-dimethyl-formamide / 20 °C / Inert atmosphere

With copper(l) iodide; sodium hydrogencarbonate; potassium carbonate; triethylamine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In methanol; water; N,N-dimethyl-formamide; isopropyl alcohol;