benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate

Base Information

Chemical Name:benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate
CAS No.:1402555-00-3
Molecular Formula:C₂₅H₃₁NO₅S
Molecular Weight:457.591
Hs Code.:

Synonyms:benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate

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Chemical Property of benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate

Chemical Property:

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Technology Process of benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate

There total 8 articles about benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate 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:

: 1402554-67-9
benzyl 4-[(1R,2S)-2-(2-hydroxyethyl)cyclopropyl]piperidine-1-carboxylate

: 98-59-9
p-toluenesulfonyl chloride

: 1402555-00-3
benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 0 - 20 ℃;

Reference yield:

: 287192-97-6
4-ethynyl-piperidine-1-carboxylic acid tert-butyl ester

: 1402555-00-3
benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 9 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / 0.08 h / -78 °C

1.2: 1 h / -78 °C

2.1: hydrogen; quinoline / Lindlars catalyst / ethyl acetate / 0.67 h

3.1: diethylzinc / dichloromethane; diethyl ether / 0.17 h / -20 °C / Inert atmosphere

3.2: 0.17 h

3.3: 24 h / 0 °C

4.1: hydrogen / palladium(II) hydroxide / ethyl acetate; ethanol / 2585.81 Torr

4.2: 0 °C

4.3: 0.5 h / 20 °C

5.1: hydrogenchloride / 1,4-dioxane / 2 h / 20 °C

6.1: triethylamine / dichloromethane / 20 °C

7.1: triethylamine / ethyl acetate / 4 h / Reflux

8.1: sodium hydrogencarbonate; dipotassium hydrogenphosphate / water; dimethyl sulfoxide; methanol / 7 h / 0 - 25 °C / pH 7 - 8

9.1: dmap; triethylamine / dichloromethane / 0 - 20 °C

With quinoline; hydrogenchloride; dmap; dipotassium hydrogenphosphate; n-butyllithium; hydrogen; diethylzinc; sodium hydrogencarbonate; triethylamine; palladium(II) hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; ethanol; hexane; dichloromethane; water; dimethyl sulfoxide; ethyl acetate;

Reference yield:

: 1192063-78-7
tert-butyl 4-[(4R)-5-(benzyloxy)-4-hydroxypent-1-yn-1-yl]piperidine-1-carboxylate

: 1402555-00-3
benzyl 4-[(1R,2S)-2-(2-{[4-(methylphenyl)sulfonyl]oxy}ethyl)cyclopropyl]piperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 8 steps

1.1: hydrogen; quinoline / Lindlars catalyst / ethyl acetate / 0.67 h

2.1: diethylzinc / dichloromethane; diethyl ether / 0.17 h / -20 °C / Inert atmosphere

2.2: 0.17 h

2.3: 24 h / 0 °C

3.1: hydrogen / palladium(II) hydroxide / ethyl acetate; ethanol / 2585.81 Torr

3.2: 0 °C

3.3: 0.5 h / 20 °C

4.1: hydrogenchloride / 1,4-dioxane / 2 h / 20 °C

5.1: triethylamine / dichloromethane / 20 °C

6.1: triethylamine / ethyl acetate / 4 h / Reflux

7.1: sodium hydrogencarbonate; dipotassium hydrogenphosphate / water; dimethyl sulfoxide; methanol / 7 h / 0 - 25 °C / pH 7 - 8

8.1: dmap; triethylamine / dichloromethane / 0 - 20 °C

With quinoline; hydrogenchloride; dmap; dipotassium hydrogenphosphate; hydrogen; diethylzinc; sodium hydrogencarbonate; triethylamine; palladium(II) hydroxide; In 1,4-dioxane; methanol; diethyl ether; ethanol; dichloromethane; water; dimethyl sulfoxide; ethyl acetate;