1-[(2R,3R,5S)-2-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-1-(2-hydroxy-ethoxy)-3,5-dimethyl-cyclopentyl]-butan-2-one

Base Information Edit

Chemical Name:1-[(2R,3R,5S)-2-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-1-(2-hydroxy-ethoxy)-3,5-dimethyl-cyclopentyl]-butan-2-one
CAS No.:132142-76-8
Molecular Formula:C₂₃H₃₁NO₅S
Molecular Weight:433.569
Hs Code.:
Mol file:132142-76-8.mol

Synonyms:1-[(2R,3R,5S)-2-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-1-(2-hydroxy-ethoxy)-3,5-dimethyl-cyclopentyl]-butan-2-one

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Chemical Property of 1-[(2R,3R,5S)-2-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-1-(2-hydroxy-ethoxy)-3,5-dimethyl-cyclopentyl]-butan-2-one Edit

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Technology Process of 1-[(2R,3R,5S)-2-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-1-(2-hydroxy-ethoxy)-3,5-dimethyl-cyclopentyl]-butan-2-one

There total 2 articles about 1-[(2R,3R,5S)-2-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-1-(2-hydroxy-ethoxy)-3,5-dimethyl-cyclopentyl]-butan-2-one 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:

: 128862-29-3,128946-98-5,132202-07-4,132202-09-6
3,5-dimethyl-1-(trimethylsilyloxy)cyclopentene

: 132142-76-8
1-[(2R,3R)-2-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-1-(2-hydroxy-ethoxy)-3,5-dimethyl-cyclopentyl]-butan-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1) ¹O₂, methylene blue, 2) SnCl₂ / 1) CH₂Cl₂, -65 to -70 deg C, 5h, 2) EE, a) -75 deg C, 1h, b) 0 deg C, 2h

2: 92 percent / p-TsOH*H₂O / 21 h / Heating

3: TiCl₄ / CH₂Cl₂ / 1.25 h / -47 - -35 °C

With oxygen; methylene blue; toluene-4-sulfonic acid; tin(ll) chloride; titanium tetrachloride; In dichloromethane;
DOI:10.1016/S0040-4020(01)86755-7