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A facile synthesis of unsymmetrical ureas

โœ Scribed by Andrey V. Bogolubsky; Sergey V. Ryabukhin; Sergey E. Pipko; Oleg Lukin; Alexander Shivanyuk; Dmytro Mykytenko; Andrey Tolmachev

Book ID
108283561
Publisher
Elsevier Science
Year
2011
Tongue
French
Weight
200 KB
Volume
67
Category
Article
ISSN
0040-4020

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๐Ÿ“œ SIMILAR VOLUMES

ChemInform Abstract: A General Synthesis
ChemInform Abstract: A General Synthesis of Unsymmetrical Tetrasubstituted Ureas.
โœ A. R. KATRITZKY; D. P. M. PLEYNET; B. YANG ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 30 KB ๐Ÿ‘ 1 views

The bisbenzotriazole compound (I) is a safe, mild, and versatile reagent for the synthesis of unsymmetrical tetrasubstituted ureas of type (Va)-(Ve). It can also be used for the preparation of di-and trisubstituted ureas such as (Vf) and (Vg).

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Solid support-bound chemistry has been used to gain access to several polyfunctional ureas which could not be easily produced via traditional solution phase approaches.