(2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

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Chemical Name:(2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester
CAS No.:682742-80-9
Molecular Formula:C₃₇H₄₆N₂O₉
Molecular Weight:662.78
Hs Code.:

Synonyms:(2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

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Chemical Property of (2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

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Technology Process of (2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

There total 5 articles about (2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-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%

: 682742-78-5
(2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

: 682742-80-9
(2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 20 ℃; for 15h;
DOI:10.1016/j.tet.2004.01.011

Reference yield:

: 124994-66-7
(S)-benzyl-4-oxo-2-<<(1,1-dimethylethoxy)carbonyl>amino>butanoate

: 682742-80-9
(2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / BF₃*OEt₂ / CH₂Cl₂ / 0.5 h / 0 °C

2: 75 percent / 2-methyl-propan-2-ol / 24 h / 70 °C

3: 98 percent / pyridinium chlorochromate / CH₂Cl₂ / 2 h / 20 °C

4: 98 percent / 3-chloroperoxybenzoic acid / CH₂Cl₂ / 15 h / 20 °C

With boron trifluoride diethyl etherate; 3-chloro-benzenecarboperoxoic acid; pyridinium chlorochromate; In dichloromethane; tert-butyl alcohol; 2: Hantzsch condensation reaction;
DOI:10.1016/j.tet.2004.01.011

Reference yield:

: 35059-50-8
t-butyl diazoacetate

: 682742-80-9
(2'S)-2-(2'-benzyloxycarbonyl-2'-tert-butoxycarbonylamino-ethyl)-6-methyl-1-oxido-4-phenyl-pyridine-3,5-dicarboxylic acid di-tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / BF₃*OEt₂ / CH₂Cl₂ / 0.5 h / 0 °C

2: 75 percent / 2-methyl-propan-2-ol / 24 h / 70 °C

3: 98 percent / pyridinium chlorochromate / CH₂Cl₂ / 2 h / 20 °C

4: 98 percent / 3-chloroperoxybenzoic acid / CH₂Cl₂ / 15 h / 20 °C

With boron trifluoride diethyl etherate; 3-chloro-benzenecarboperoxoic acid; pyridinium chlorochromate; In dichloromethane; tert-butyl alcohol; 2: Hantzsch condensation reaction;
DOI:10.1016/j.tet.2004.01.011