Nickel-Catalyzed Benzylic Substitution of Benzyl Esters with Malonates as a Soft Carbon Nucleophile

2019 ◽  
Vol 21 (21) ◽  
pp. 8837-8841 ◽  
Author(s):  
Hiroaki Tsuji ◽  
Keisuke Hashimoto ◽  
Motoi Kawatsura
Keyword(s):  
Synlett ◽  
1991 ◽  
Vol 1991 (09) ◽  
pp. 697-698 ◽  
Author(s):  
Tadakatsu Mandai ◽  
Hiroaki Kunitomi ◽  
Kiyoto Higashi ◽  
Mikio Kawada ◽  
Jiro Tsuji

Nano Energy ◽  
2021 ◽  
pp. 106097
Author(s):  
Siyang Liu ◽  
Wenlong Shao ◽  
Wenshu Zhang ◽  
Tianpeng Zhang ◽  
Ce Song ◽  
...  

1994 ◽  
Vol 266 (6) ◽  
pp. H2416-H2422 ◽  
Author(s):  
D. Y. Cheng ◽  
B. J. DeWitt ◽  
T. J. McMahon ◽  
P. J. Kadowitz

The comparative effects of the nitric oxide (NO) synthase inhibitors N omega-nitro-L-arginine (L-NNA), N omega-nitro-L-arginine methyl ester (L-NAME), and N omega-nitro-L-arginine benzyl ester (L-NABE) on baseline tone and on vasodilator responses to acetylcholine (ACh), bradykinin (BK), and substance P (SP) were compared in the pulmonary vascular bed of the cat under constant flow conditions. After administration of the NO synthase inhibitors in intravenous doses of 100 mg/kg, the increase in lobar arterial pressure and the attenuation of vasodilator responses to ACh, BK, and SP were similar, whereas responses to adenosine and felodipine, endothelium-independent vasodilator agents, were not altered. In addition to inhibiting responses to ACh, BK, and substance P, the NO synthase inhibitors enhanced vasodilator responses to S-nitroso-N-acetylpenicillamine and NO. Moreover, atropine inhibited pulmonary vasodilator responses to ACh but not to SP or BK, and L-NAME or L-NABE had no effect on the decrease in heart rate in response to efferent vagal stimulation, a muscarinic receptor-mediated response that is independent of NO release. The similar inhibitory effects of L-NNA, L-NAME, and L-NABE on vasodilator responses to ACh, BK, and SP suggest that the L-arginine analogue, L-NNA, as well as the methyl and benzyl esters of L-NNA are useful probes for studying NO-mediated endothelium-dependent responses in the pulmonary vascular bed of the intact-chest cat.(ABSTRACT TRUNCATED AT 250 WORDS)


ChemInform ◽  
1990 ◽  
Vol 21 (31) ◽  
Author(s):  
S. HASHIMOTO ◽  
Y. MIYAZAKI ◽  
T. SHINODA ◽  
S. IKEGAMI

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