(2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

Base Information

Chemical Name:(2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine
CAS No.:767288-32-4
Molecular Formula:C₂₁H₃₃NO₄S
Molecular Weight:395.563
Hs Code.:

Synonyms:(2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

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Chemical Property of (2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

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Technology Process of (2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

There total 5 articles about (2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine 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: 75.0%

: 767288-26-6
tert-butyl (S)-(E)-6-aza-8-bromo-7-isopropyl-6-(p-toluenesulfonyl)oct-2-enoate

: 767288-32-4
(2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

: (2R,4S)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

: 4-tert-butoxycarbonylmethyl-2-(1'-methyl-1'-p-tolylethyl)piperidinium bromide

Guidance literature:: With 2,2'-azobis(isobutyronitrile); tris-(trimethylsilyl)silane; In toluene; at 90 ℃; for 39h;
DOI:10.1021/jo060495w

Reference yield:

: tert-butyl (S)-6-aza-8-hydroxy-7-isopropyl-6-(p-toluenesulfonyl)oct-2-enoate

: 767288-32-4
(2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / CH₂Cl₂ / 1 h / 0 - 25 °C

2: 0.34 g / lithium bromide / tetrahydrofuran / 48 h / Heating

3: tributyltin hydride; AIBN / 80 - 90 °C

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; triethylamine; lithium bromide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo060495w

Reference yield:

: (E)-5-[((S)-1-Methanesulfonyloxymethyl-2-methyl-propyl)-(toluene-4-sulfonyl)-amino]-pent-2-enoic acid tert-butyl ester

: 767288-32-4
(2R,4R)-4-(tert-butoxycarbonylmethyl)-2-isopropyl-1-(p-toluenesulfonyl)-piperidine

Guidance literature:: Multi-step reaction with 2 steps

1: 0.34 g / lithium bromide / tetrahydrofuran / 48 h / Heating

2: tributyltin hydride; AIBN / 80 - 90 °C

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; lithium bromide; In tetrahydrofuran;
DOI:10.1021/jo060495w