Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

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Chemical Name:Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester
CAS No.:140368-02-1
Molecular Formula:C₃₃H₅₂N₂O₇S₂Si
Molecular Weight:681.003
Hs Code.:

Synonyms:Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

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Chemical Property of Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

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Technology Process of Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

There total 26 articles about Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-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: 63.0%

: 140395-41-1
N-[(S)-1-Hydroxymethyl-3-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-propyl]-N-(4-methoxy-benzyl)-4-methyl-benzenesulfonamide

: 124-63-0
methanesulfonyl chloride

: 140368-02-1
Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((R)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

: 140368-02-1
Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; Title compound not separated from byproducts;
DOI:10.1016/0040-4039(91)80195-C

Reference yield: 63.0%

: 140395-41-1
N-[(S)-1-Hydroxymethyl-3-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-propyl]-N-(4-methoxy-benzyl)-4-methyl-benzenesulfonamide

: 124-63-0
methanesulfonyl chloride

: 140368-02-1
Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((R)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

: 140368-02-1
Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; Title compound not separated from byproducts;
DOI:10.1016/0040-4039(91)80195-C

Reference yield:

: 140368-00-9
2-[(S)-2-(4-Methoxy-phenyl)-4,5-dihydro-oxazol-4-yl]-ethanol

: 140368-02-1
Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((R)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

: 140368-02-1
Methanesulfonic acid (S)-2-[(4-methoxy-benzyl)-(toluene-4-sulfonyl)-amino]-4-((S)-3-triisopropylsilanyloxy-4,5-dihydro-3H-pyrrol-2-yl)-butyl ester

Guidance literature:: Multi-step reaction with 10 steps

1: triethylamine / bisacodyl / dichloromethane

2: sodium hydrogencarbonate; lithium bromide / N,N-dimethyl-formamide / 70 °C

3: acetonitrile / Heating

4: potassium hexamethylsilazane / -78 °C

5: triethylamine / dmap / dichloromethane

6: diisobutylaluminium hydride / tetrahydrofuran / 1 h / 0 °C

7: dichloromethane / 1 h / 0 °C

8: sodium azide / N,N-dimethyl-formamide / 60 °C

9: toluene / Heating

10: triethylamine / dichloromethane / 0 °C

With sodium azide; potassium hexamethylsilazane; diisobutylaluminium hydride; sodium hydrogencarbonate; triethylamine; lithium bromide; dmap; bisacodyl; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1016/0040-4039(91)80195-C