Microwave-assisted protocols for the expedited synthesis of pyrazolo[1,5-a] and [3,4-d]pyrimidines
摘要:
General, high-yielding MAOS protocols for the expedited synthesis of functionalized pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyrimidines, as well as their pyrazole precursors, are described amenable to an iterative analogue library synthesis strategy for lead optimization. (c) 2007 Elsevier Ltd. All rights reserved.
Microwave-assisted protocols for the expedited synthesis of pyrazolo[1,5-a] and [3,4-d]pyrimidines
摘要:
General, high-yielding MAOS protocols for the expedited synthesis of functionalized pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyrimidines, as well as their pyrazole precursors, are described amenable to an iterative analogue library synthesis strategy for lead optimization. (c) 2007 Elsevier Ltd. All rights reserved.
The invention relates to compounds of the formula (I)
in which
Q, R
1
and R
2
are as defined in the description, to a process for the preparation and to their use as herbicides and/or nematicides.
Microwave-assisted protocols for the expedited synthesis of pyrazolo[1,5-a] and [3,4-d]pyrimidines
作者:R. Nathan Daniels、Kwangho Kim、Evan P. Lebois、Hubert Muchalski、Mary Hughes、Craig W. Lindsley
DOI:10.1016/j.tetlet.2007.11.054
日期:2008.1
General, high-yielding MAOS protocols for the expedited synthesis of functionalized pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyrimidines, as well as their pyrazole precursors, are described amenable to an iterative analogue library synthesis strategy for lead optimization. (c) 2007 Elsevier Ltd. All rights reserved.