34849-19-9Relevant academic research and scientific papers
PLANT GROWTH REGULATOR
-
Paragraph 0049, (2018/05/24)
PROBLEM TO BE SOLVED: To provide a plant growth regulator. SOLUTION: The plant growth regulator comprises a compound represented by general formula 1, or a salt or ester thereof. [In the formula, (A1-A2-A3-A4) is (N=CH-CH=CH) or (NH-CH2-CH2-CH2); R1 and R2 are each independently H, an alkyl group or a halogen atom; and R3 is a hydroxyl group or an alkoxy group.] SELECTED DRAWING: None COPYRIGHT: (C)2018,JPO&INPIT
Heterocyclic-esters or -amides used as 5-HT4 receptor antagonists
-
, (2008/06/13)
Compounds of formula (I), wherein formula I consists of formulae (I-1) to (I-4), which are defined in the specification, and pharmaceutically acceptable salts thereof, and the use of a compound of formula I or a pharmaceutically acceptable salt thereof, and their use as pharmaceuticals in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorder.
Synthesis and evaluation of heterocyclic carboxamides as potential antipsychotic agents
Norman, Mark H.,Navas III, Frank,Thompson, James B.,Rigdon, Greg C.
, p. 4692 - 4703 (2007/10/03)
Heterocyclic analogues of 1192U90, 2-amino-N-(4-(4-(1,2-benzisothiazol- 3-yl)-1-piperazinyl)-butyl)benzamide hydrochloride (1), were prepared and evaluated as potential antipsychotic agents. These analogues were evaluated in vitro for their binding to the dopamine D2, serotonin 5-HT2, and serotonin 5-HT(1a) receptors and in vivo for their ability to antagonize the apomorphine-induced climbing response in mice. Nine different types of heterocyclic carboxamides were studied in this investigation (i.e., pyridine- , thiophene-, benzothiophene-, quinoline-, 1,2,3,4-tetrahydroquinoline-, 2,3- dihydroindole-, indole-, benzimidazole-, and indazolecarbox-amides). Two derivatives exhibited potent in vivo activities comparable to 1: 3-amino-N- (4(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)butyl)-2-pyridinecarboxamide (16) and 3-amino-N-(4(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)butyl)-2- thiophenecarboxamide (29). Furthermore, these derivatives were found to be much less active in behavioral models predictive of extrapyramidal side effects than in the mouse climbing assay, which predicts antipsychotic activity. Carboxamides 16 and 29 were selected for further evaluation as potential backup compounds to 1.
Reduction of Quinolinecarboxylic Acids by Raney Alloy
Gracheva, I. N.,Tochilkin, A. I.
, p. 65 - 67 (2007/10/02)
The heterocyclic nucleus in quinolinecarboxylic acids is reduced by Raney alloy (nickel-aluminium) in alkaline media to give 1,2,3,4-tetrahydro-2-,3-,4-,5-,6-, and 8-quinolinecarboxylic acids and 8-methyl-5-quinolinecarboxylic acid and their ethyl esters.
