(S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester

Base Information

Chemical Name:(S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester
CAS No.:198646-57-0
Molecular Formula:C₂₃H₃₀N₂O₆
Molecular Weight:430.501
Hs Code.:

Synonyms:(S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester

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Chemical Property of (S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester

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Technology Process of (S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester

There total 6 articles about (S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl 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: 98.0%

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

: (S)-6-tert-Butylcarbamoyl-4-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid benzyl ester; hydrochloride

: 198646-57-0
(S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester

Guidance literature:: With dmap; N-ethyl-N,N-diisopropylamine; In acetonitrile;
DOI:10.1016/S0040-4020(97)10059-X

Reference yield:

: 7536-58-5,98482-77-0
BOC-L-aspartic acid 4-benzyl ester

: 198646-57-0
(S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 80 percent / benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate, diisopropylethylamine / acetonitrile; dimethylformamide / 2 h / Ambient temperature

2: 98 percent / hydrogen / Pd/C / ethanol / 3 h

3: 1.) carbonyldiimidazole / 1.) THF, 0 deg C -> room temperature, 2.) THF, 4 h

4: 48 percent / dimethylformamide / Ambient temperature

5: 100 percent / HCl / dioxane / 3.5 h / Ambient temperature

6: 98 percent / diisopropylethylamine, 4-(dimethylamino)pyridine / acetonitrile

With hydrogenchloride; dmap; hydrogen; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; 1,1'-carbonyldiimidazole; palladium on activated charcoal; In 1,4-dioxane; ethanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0040-4020(97)10059-X

Reference yield:

: 198646-53-6
(S)-3-tert-Butoxycarbonylamino-N-tert-butyl-succinamic acid

: 198646-57-0
(S)-6-tert-Butylcarbamoyl-4-oxo-5,6-dihydro-4H-pyridine-1,3-dicarboxylic acid 3-benzyl ester 1-tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) carbonyldiimidazole / 1.) THF, 0 deg C -> room temperature, 2.) THF, 4 h

2: 48 percent / dimethylformamide / Ambient temperature

3: 100 percent / HCl / dioxane / 3.5 h / Ambient temperature

4: 98 percent / diisopropylethylamine, 4-(dimethylamino)pyridine / acetonitrile

With hydrogenchloride; dmap; N-ethyl-N,N-diisopropylamine; 1,1'-carbonyldiimidazole; In 1,4-dioxane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0040-4020(97)10059-X