N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

Base Information

Chemical Name:N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide
CAS No.:130405-95-7
Molecular Formula:C₃₁H₄₃F₂N₇O₃
Molecular Weight:599.724
Hs Code.:

N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

Synonyms:N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

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Chemical Property of N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

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Technology Process of N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

There total 3 articles about N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide 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:

: 103322-58-3
ethyl 4(S)-<(tert-butyloxycarbonyl)amino>-5-(cyclohexylmethyl)-2,2-difluoro-3(R)-hydroxypentanoate

: 130405-95-7
N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / 1,1,3,3-tetramethylguanidine / CHCl₃ / 2 h / Heating

2: 4 M hydrogen chloride / dioxane / 2 h / Ambient temperature

3: Et₃N, 1-hydroxybenzotriazole hydrate (HOBT), 1-ethyl-3-<3-(dimethylamino)propyl>carbodiimide hydrochloride (EDC) / dimethylformamide / Ambient temperature

With hydrogenchloride; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N,N,N',N'-tetramethylguanidine; In 1,4-dioxane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm00105a022

Reference yield:

: 118233-29-7,130466-63-6
Boc-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-oxopentanoic acid (S)-2-methylbutylamide

: 130405-95-7
N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

Guidance literature:: Multi-step reaction with 2 steps

1: 4 M hydrogen chloride / dioxane / 2 h / Ambient temperature

2: Et₃N, 1-hydroxybenzotriazole hydrate (HOBT), 1-ethyl-3-<3-(dimethylamino)propyl>carbodiimide hydrochloride (EDC) / dimethylformamide / Ambient temperature

With hydrogenchloride; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In 1,4-dioxane; N,N-dimethyl-formamide;
DOI:10.1021/jm00105a022

Reference yield:

: 128901-33-7
sodium 8-propyl-6-(pyridin-3-yl)-1,2,4-triazolo[4,3-a]pyrazin-3-ylacetate

: 118233-30-0
(3R,4S)-4-Amino-5-cyclohexyl-2,2-difluoro-3-hydroxy-pentanoic acid ((S)-2-methyl-butyl)-amide; hydrochloride

: 130405-95-7
N-<(8-propyl-6-pyridin-3-yl-1,2,4-triazolo<4,3-a>pyrazin-3-yl)-acetyl>-(3R,4S)-4-amino-5-cyclohexyl-2,2-difluoro-3-hydroxypentanoic acid (S)-2-methylbutylamide

Guidance literature:: With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In N,N-dimethyl-formamide; Yield given; Ambient temperature;
DOI:10.1021/jm00105a022