(2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester

Base Information

Chemical Name:(2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester
CAS No.:745831-94-1
Molecular Formula:C₂₃H₂₈ClNO₅S
Molecular Weight:465.998
Hs Code.:

Synonyms:(2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester

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Chemical Property of (2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester

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Technology Process of (2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester

There total 2 articles about (2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl 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: 90.0%

: 590-86-3
isovaleraldehyde

: 745831-83-8
Chloro-acetic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester

: 745831-94-1
(2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester

Guidance literature:: Chloro-acetic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester; With titanium tetrachloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 ℃;

isovaleraldehyde; With 1-methyl-pyrrolidin-2-one; titanium tetrachloride; In dichloromethane; at -78 ℃; for 0.0833333h;
DOI:10.1021/ol0490835

Reference yield:

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

: 745831-94-1
(2R,3R)-2-Chloro-3-hydroxy-5-methyl-hexanoic acid (1R,2S)-1-(toluene-4-sulfonylamino)-indan-2-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 94 percent / pyridine / CH₂Cl₂ / 1 h / 0 °C

2.1: TiCl₄; iPr₂NEt / CH₂Cl₂ / 0 °C

2.2: 90 percent / TiCl₄; NMP / CH₂Cl₂ / 0.08 h / -78 °C

With pyridine; titanium tetrachloride; N-ethyl-N,N-diisopropylamine; In dichloromethane;
DOI:10.1021/ol0490835