[(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

Base Information

Chemical Name:[(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester
CAS No.:808139-15-3
Molecular Formula:C₂₅H₃₇Cl₂N₅O₇S₂Si
Molecular Weight:682.722
Hs Code.:

[(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

Synonyms:[(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

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Chemical Property of [(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

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Technology Process of [(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

There total 7 articles about [(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl 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:

: 808139-14-2
S-[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimeihylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]-N-[(1,1-dimethylethoxy)carbonyl]-L-cysteine

: 808139-15-3
[(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

Guidance literature:: S-[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimeihylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]-N-[(1,1-dimethylethoxy)carbonyl]-L-cysteine; With isobutyl chloroformate; In tetrahydrofuran; at 0 ℃; for 0.5h;

With ammonia; In tetrahydrofuran; at 0 - 20 ℃; for 24h;

Reference yield:

: 808139-13-1
S-[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimeihylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]-N-[(1,1-dimethylethoxy)carbonyl]-L-cysteine methyl ester

: 808139-15-3
[(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hydroxide / tetrahydrofuran; water / 48 h / 20 °C

2.1: isobutyl chloroformate / tetrahydrofuran / 0.5 h / 0 °C

2.2: 24 h / 0 - 20 °C

With lithium hydroxide; isobutyl chloroformate; In tetrahydrofuran; water;

Reference yield:

: 172749-96-1
N-[(tert-butoxy)carbonyl]-L-cysteine methyl ester

: 808139-15-3
[(1R)-2-amino-1-[[[5-[[(2,3-dichlorophenyl)sulfonyl][[2-(trimethylsilyl)ethoxy]methyl]amino]-6-methoxypyrazin-2-yl]thio]methyl]-2-oxoethyl]carbamic acid 1,1-dimethylethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: caesium carbonate / acetonitrile / 24 h / 20 °C

2.1: lithium hydroxide / tetrahydrofuran; water / 48 h / 20 °C

3.1: isobutyl chloroformate / tetrahydrofuran / 0.5 h / 0 °C

3.2: 24 h / 0 - 20 °C

With lithium hydroxide; caesium carbonate; isobutyl chloroformate; In tetrahydrofuran; water; acetonitrile;