Synthesis of Novel Spiro Cyclic 2-Oxindole Derivatives of 6-Amino-4H-Pyridazine via [3+3] Atom Combination Utilizing Chitosan as a Catalyst.

Autor:	Ismail Abdelhamid
Předmět:	ORGANIC synthesis INDOLE ORGANIC cyclic compounds PYRIDAZINES CHITOSAN AMINES QUINAZOLINE
Zdroj:	Synlett; Mar2009, Vol. 2009 Issue 4, p625-627, 3p
Abstrakt:	Azaenamines were reacted with 3-cyanomethylidene-2-oxindoles using chitosan catalyst to yield spirocyclic 2-oxindole derivatives of 6-amino-4 H-pyridazine and fused pyridazinoquinazolines. [ABSTRACT FROM AUTHOR]
Databáze:	Complementary Index
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