Pentanoic acid, 2-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-hydroxyethyl]-4-methyl- , (1R,2S)-2,3-dihydro-1-[[(4-methylphenyl)sulfonyl]amino]-1H-inden-2-yl ester, (2R)-

Base Information

Chemical Name:Pentanoic acid, 2-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-hydroxyethyl]-4-methyl- , (1R,2S)-2,3-dihydro-1-[[(4-methylphenyl)sulfonyl]amino]-1H-inden-2-yl ester, (2R)-
CAS No.:557111-40-7
Molecular Formula:C40H49NO6SSi
Molecular Weight:699.984
Hs Code.:

Pentanoic acid,
2-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-hydroxyethyl]-4-methyl-
, (1R,2S)-2,3-dihydro-1-[[(4-methylphenyl)sulfonyl]amino]-1H-inden-2-yl
ester, (2R)-

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Pentanoic acid, 2-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-hydroxyethyl]-4-methyl- , (1R,2S)-2,3-dihydro-1-[[(4-methylphenyl)sulfonyl]amino]-1H-inden-2-yl ester, (2R)-

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Technology Process of Pentanoic acid, 2-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-hydroxyethyl]-4-methyl- , (1R,2S)-2,3-dihydro-1-[[(4-methylphenyl)sulfonyl]amino]-1H-inden-2-yl ester, (2R)-

There total 3 articles about Pentanoic acid, 2-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-hydroxyethyl]-4-methyl- , (1R,2S)-2,3-dihydro-1-[[(4-methylphenyl)sulfonyl]amino]-1H-inden-2-yl ester, (2R)- 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: 52.0%

: 115869-43-7
(tert-butyldiphenylsilanyloxy)acetaldehyde

: 557111-28-1
(1R,2S)-cis-N-[2,3-dihydro-2-(4-methyl-1-oxopentyloxy)inden-1-yl]-4-methylbenzenesulfonamide

: 557111-40-7
(1R,2S)-cis-N-(2,3-dihydro-2-[(2R,3S)-3-hydroxy-2-(isobutyl)-4-(tert-butyldiphenylsilyloxy)-1-oxobutoxy]inden-1-yl)-4-methylbenzenesulfonamide

Guidance literature:: With titanium tetrachloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; at -78 ℃; for 2h;
DOI:10.1021/jo030063a

Reference yield:

: 646-07-1
4-Methylpentanoic acid

: 557111-40-7
(1R,2S)-cis-N-(2,3-dihydro-2-[(2R,3S)-3-hydroxy-2-(isobutyl)-4-(tert-butyldiphenylsilyloxy)-1-oxobutoxy]inden-1-yl)-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: 65 percent / DMAP; DIEA; diisopropylcarbodiimide / CHCl₃ / 25 °C

2: 52 percent / TiCl₄; DIEA / CH₂Cl₂ / 2 h / -78 °C

With dmap; titanium tetrachloride; N-ethyl-N,N-diisopropylamine; diisopropyl-carbodiimide; In dichloromethane; chloroform;
DOI:10.1021/jo030063a

Reference yield:

: 175523-35-0
(+)-(1R,2S)-1-(N-tosylamino)-2-indanol

: 557111-40-7
(1R,2S)-cis-N-(2,3-dihydro-2-[(2R,3S)-3-hydroxy-2-(isobutyl)-4-(tert-butyldiphenylsilyloxy)-1-oxobutoxy]inden-1-yl)-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: 65 percent / DMAP; DIEA; diisopropylcarbodiimide / CHCl₃ / 25 °C

2: 52 percent / TiCl₄; DIEA / CH₂Cl₂ / 2 h / -78 °C

With dmap; titanium tetrachloride; N-ethyl-N,N-diisopropylamine; diisopropyl-carbodiimide; In dichloromethane; chloroform;
DOI:10.1021/jo030063a