(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester

Base Information

Chemical Name:(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester
CAS No.:951167-04-7
Molecular Formula:C₁₈H₂₄FNO₄
Molecular Weight:337.391
Hs Code.:

Synonyms:(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester

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Technology Process of (+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester

There total 2 articles about (+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl 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: 94.0%

: 67-56-1
methanol

: 951167-03-6
(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert-butyl ester

: 951167-04-7
(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 0 - 20 ℃; for 20h;

Reference yield:

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 951167-03-6
(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert-butyl ester

: 951167-04-7
(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester

Guidance literature:: In diethyl ether; at 20 ℃;

Reference yield: 52.0%

: 951167-04-7
(+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester

: 923932-21-2
(-)-(3S,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert-butyl ester

Guidance literature:: (+)-(3R,4R)-4-(4-fluoro-phenyl)-piperidine-1,3-dicarboxylic acid 1-tert butyl ester 3-methyl ester; With sodium methylate; In toluene; Heating / reflux;

With sodium hydroxide; water; In 1,4-dioxane; at 20 ℃; for 5h;

With hydrogenchloride; In water; at 0 ℃; pH=1 - 2; Product distribution / selectivity;