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CasNo: 68157-60-8
MF: C12H10ClN3O
Appearance: white crystals
The palladium-catalyzed ureidation react...
The following invention introduces a pat...
2,4-dichloropyridine
phenyl carbamate
N-(4-chloropyridin-2-yl)-N'-phenylurea
N-(2-chloro-4-pyridyl)-N'-phenylurea
Conditions | Yield |
---|---|
With
4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate;
palladium diacetate;
In
1,4-dioxane;
at 100 ℃;
for 3.5h;
|
80% 6% |
N-(2-chloro-4-pyridyl)-N'-phenylurea
Conditions | Yield |
---|---|
entspr. Phenylisocyanat, 2-Chlor-4-amino-pyridin;
|
|
2-Chlor-4-aminopyridin, PhNCO;
|
|
2-Chlorisonicotinoylazid, Anilin;
|
|
2-Chlor-4-amino-pyridin, Phenylisocyanat;
|
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2,4-dichloropyridine
phenyl carbamate
4-Amino-2-chloropyridine
methanol
aniline