(2S,2'R)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate

Base Information

Chemical Name:(2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate
CAS No.:280122-59-0
Molecular Formula:C₁₉H₂₉NO₇S
Molecular Weight:415.508
Hs Code.:

Synonyms:(2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate

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Chemical Property of (2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate

Chemical Property:

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Technology Process of (2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate

There total 3 articles about (2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate 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: 93.0%

: 98-59-9
p-toluenesulfonyl chloride

: 280122-55-6
(2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate

: 280122-59-0
(2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate

Guidance literature:: With pyridine; at -5 ℃;
DOI:10.1016/S0040-4020(00)00103-4

Reference yield:

: 84028-99-9
diethyl (2R,2′S)-2,2′-iminodipropanoate

: 280122-59-0
(2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / 1,2,2,6,6-pentamethylpiperidine / toluene / 168 h / Heating

2: 100 percent / H₂ / Pd(OH)2/C / ethyl acetate / 3 h / 20 °C / 760 Torr

3: 93 percent / pyridine / -5 °C

With pyridine; 1,2,2,6,6-pentamethylpiperidine; hydrogen; palladium dihydroxide; In ethyl acetate; toluene; 1: Alkylation / 2: Catalytic hydrogenation / 3: Tosylation;
DOI:10.1016/S0040-4020(00)00103-4

Reference yield:

: 280122-52-3
(2S*,2'R*)-diethyl 2,2'-[2-(benzyloxy)ethyl imino]-dipropionate

: 280122-59-0
(2S*,2'R*)-diethyl 2,2'-[2-hydroxyethyl imino]dipropionate p-toluene-sulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / H₂ / Pd(OH)2/C / ethyl acetate / 3 h / 20 °C / 760 Torr

2: 93 percent / pyridine / -5 °C

With pyridine; hydrogen; palladium dihydroxide; In ethyl acetate; 1: Catalytic hydrogenation / 2: Tosylation;
DOI:10.1016/S0040-4020(00)00103-4