Technology Process of (4S,5S)-4,5-Bis-[(R)-1-azido-2-(3-methylsulfanyl-phenyl)-ethyl]-2,2-dimethyl-[1,3]dioxolane
There total 3 articles about (4S,5S)-4,5-Bis-[(R)-1-azido-2-(3-methylsulfanyl-phenyl)-ethyl]-2,2-dimethyl-[1,3]dioxolane 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:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 80 percent / triphenylphosphine, diethyl azodicarboxylate / toluene / 1 h / Heating
2: 1.) n-butyllithium, 2.) copper cyanide
3: 1.) triphenylphosphine, diethyl azodicarboxylate, 2.) diphenyl phosphorazidate / 1.) THF, 0 deg C, 10 min, 2.) THF, RT, 1 h
With
n-butyllithium; diphenyl phosphoryl azide; copper(l) cyanide; triphenylphosphine; diethylazodicarboxylate;
In
toluene;
DOI:10.1021/jm960083n
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 80 percent / 70percent aq. AcOH / 2 h / 45 °C
2: 80 percent / triphenylphosphine, diethyl azodicarboxylate / toluene / 1 h / Heating
3: 1.) n-butyllithium, 2.) copper cyanide
4: 1.) triphenylphosphine, diethyl azodicarboxylate, 2.) diphenyl phosphorazidate / 1.) THF, 0 deg C, 10 min, 2.) THF, RT, 1 h
With
n-butyllithium; diphenyl phosphoryl azide; copper(l) cyanide; acetic acid; triphenylphosphine; diethylazodicarboxylate;
In
toluene;
DOI:10.1021/jm960083n
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1.) n-butyllithium, 2.) copper cyanide
2: 1.) triphenylphosphine, diethyl azodicarboxylate, 2.) diphenyl phosphorazidate / 1.) THF, 0 deg C, 10 min, 2.) THF, RT, 1 h
With
n-butyllithium; diphenyl phosphoryl azide; copper(l) cyanide; triphenylphosphine; diethylazodicarboxylate;
DOI:10.1021/jm960083n