104966-06-5Relevant academic research and scientific papers
Quinazoline compounds and antihypertensives
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, (2008/06/13)
Disclosed herein is an antihypertensive preparation containing, as an active component, a novel quinazoline derivative represented by the following general formula or a salt thereof: STR1 wherein R100 means a hydrogen atom or methoxy group, R200 and R300 denote individually a hydrogen atom or lower alkoxy group, R400 is a hydrogen atom or amino group, l stands for 2 or 3, and Het is a specific hetero ring group.
2-piperazinopyrimidine derivatives
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, (2008/06/13)
The present invention relates to novel 2-piperazinopyrimidine derivatives represented by the following general formula [I] which are useful as, for example, an active ingredient of herbicides STR1 wherein R1 is a hydrogen atom or an aralkyl group and Y is one of the groups represented by the following general formulas [II] to [VII] STR2 (wherein a and b are positions to be bound to positions 4 and 5 of the pyrimidine ring of the formula [I], respectively; l1 and l2 each are an integer of 2 to 4; l3 is 2 or 0; l4 is 0 or 1, provided that l4 is 0 when l3 is 2 and l4 is 1 when l3 is 0; l5 is 2 or 3; l6 is 1 or 2; l7 is 2 or 3; R2 is a hydroxyl group or a toluenesulfonyloxy group; and R3, R4, R5, R6 and R7 each are a hydrogen atom or a lower alkyl group).
