Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide

Base Information

Chemical Name:Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide
CAS No.:342612-74-2
Molecular Formula:C₃₃H₅₃N₁₁O₆
Molecular Weight:699.854
Hs Code.:

Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide

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Chemical Property of Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide

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Technology Process of Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide

There total 2 articles about Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide 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:

: 31602-63-8
(1H-tetrazol-5-yl)methanamine

: 342612-73-1
(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-2-hydroxy-pentanoic acid

: 342612-74-2
Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide

Guidance literature:: With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 0 - 25 ℃; for 2h;
DOI:10.1016/j.bmcl.2005.06.003

Reference yield:

: 342612-72-0
(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-2-hydroxy-pentanoic acid methyl ester

: 342612-74-2
Pyrazine-2-carboxylic acid ((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-{hydroxy-[(1H-tetrazol-5-ylmethyl)-carbamoyl]-methyl}-propylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butyl)-amide

Guidance literature:: Multi-step reaction with 2 steps

1: aq. LiOH / tetrahydrofuran / 2 h / 0 °C

2: BOP; DIEA / dimethylformamide / 2 h / 0 - 25 °C

With lithium hydroxide; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2005.06.003