{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

Base Information

Chemical Name:{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester
CAS No.:676264-71-4
Molecular Formula:C₃₇H₅₇F₂N₇O₈
Molecular Weight:765.898
Hs Code.:

{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

Synonyms:{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

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Chemical Property of {(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

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Technology Process of {(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

There total 12 articles about {(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester 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:

: 676264-68-9
{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-hydroxy-pentanoylamino}-acetic acid tert-butyl ester

: 676264-71-4
{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

Guidance literature:: With Dess-Martin periodane; In dichloromethane;
DOI:10.1016/S0960-894X(03)00031-3

Reference yield:

: 558475-55-1
(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-hydroxy-pentanoic acid methyl ester

: 676264-71-4
{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

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

2: HATU; HOBt; TMP / 2 h / 0 - 20 °C

3: Dess-Martin periodinane / CH₂Cl₂ / 8 h / 20 °C

With lithium hydroxide; benzotriazol-1-ol; Dess-Martin periodane; thymidine 5'-phosphate; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In tetrahydrofuran; dichloromethane; 3: Dess-Martin oxidation;
DOI:10.1016/j.bmcl.2005.06.003

Reference yield:

: 676264-41-8
(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-hydroxy-pentanoic acid

: 676264-71-4
{(S)-3-[(S)-3-Cyclohexyl-2-((2S,3S)-3-methyl-2-{(S)-4-methyl-2-[(pyrazine-2-carbonyl)-amino]-pentanoylamino}-pentanoylamino)-propionylamino]-5,5-difluoro-2-oxo-pentanoylamino}-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: HATU; HOBt; TMP / 2 h / 0 - 20 °C

2: Dess-Martin periodinane / CH₂Cl₂ / 8 h / 20 °C

With benzotriazol-1-ol; Dess-Martin periodane; thymidine 5'-phosphate; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In dichloromethane; 2: Dess-Martin oxidation;
DOI:10.1016/j.bmcl.2005.06.003