(3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate

Base Information

Chemical Name:(3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate
CAS No.:1108154-60-4
Molecular Formula:C₁₇H₂₄ClNO₄
Molecular Weight:341.835
Hs Code.:

Synonyms:(3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate

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Chemical Property of (3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate

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Technology Process of (3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate

There total 6 articles about (3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-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: 77.0%

: 1108154-56-8
tert-butyl 4-(4-chlorophenyl)-3-methyl-5,6-dihydropyridine-1(2H)-carboxylate

: 1108154-60-4
(3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate

Guidance literature:: tert-butyl 4-(4-chlorophenyl)-3-methyl-5,6-dihydropyridine-1(2H)-carboxylate; With methanesulfonamide; (DHQ)2PHAL; In water; tert-butyl alcohol; at 5 - 20 ℃; for 76h;

With sodium sulfite; In water; tert-butyl alcohol; at 5 ℃; for 1h;

Reference yield:

: 34737-89-8
1-Benzyl-3-methyl-4-piperidon

: 1108154-60-4
(3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrogen / palladium 10% on activated carbon / ethanol / 4 h / 20 °C / 2585.81 Torr

2.1: n-butyllithium / tetrahydrofuran; hexanes / 0.75 h / -78 °C

2.2: 2 h / -78 °C

3.1: hydrogenchloride / water / 20 °C / Reflux

4.1: triethylamine / tetrahydrofuran / 2 h / 20 °C

5.1: methanesulfonamide; (DHQ)2PHAL / water; tert-butyl alcohol / 76 h / 5 - 20 °C

5.2: 1 h / 5 °C

With hydrogenchloride; n-butyllithium; methanesulfonamide; (DHQ)2PHAL; hydrogen; triethylamine; palladium 10% on activated carbon; In tetrahydrofuran; hexanes; ethanol; water; tert-butyl alcohol;

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 1108154-60-4
(3S,4S)-tert-butyl 4-(4-chlorophenyl)-3,4-dihydroxy-3-methylpiperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / tetrahydrofuran / 2 h / 20 °C

2.1: methanesulfonamide; (DHQ)2PHAL / water; tert-butyl alcohol / 76 h / 5 - 20 °C

2.2: 1 h / 5 °C

With methanesulfonamide; (DHQ)2PHAL; triethylamine; In tetrahydrofuran; water; tert-butyl alcohol;