R. NIWA - Concepedia

Author

R. NIWA

Technopolis (Finland)

Also Known As

R Niwa, R. NIWA, R. Niwa, RYUJI NIWA, Rumi Niwa, Ryuji NIWA, Ryuji Niwa

Publications

257

Citations

H-Index

Concepts

All Affiliations

Technopolis (Finland)Tohoku University Yamagata Research Institute Of Technology Central Research Institute Tohoku Medical and Pharmaceutical University

About

R. NIWA is an author at Technopolis (Finland) specializing in organic chemistry, engineering, and chemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	6	6	84
2	Natural Sciences	3	3	40
3	Medicine	2	2	128
4	Social Sciences	2	2	128
5	Applied Physics	1	1	14

R. NIWA

Publications

226

Citations

H-Index

Page 1

	Year	Citations
Generation of lipid radicals in the hippocampal extracellular space during kainic acid-induced seizures in rats Yuto Ueda, H. Yokoyama, R. NIWA, Epilepsy Research NeurophysiologyKainic Acid-induced SeizuresMedicineNeuropharmacologyNeuroprotection	1997	82
In Vivo Analysis of Hydrogen Peroxide and Lipid Radicals in the Striatum of Rats Under Long-Term Administration of a Neuroleptic Hidekatsu Yokoyama, Nahoko Kasai, Yuto Ueda, Free Radical Biology and Medicine Vivo AnalysisNeurophysiologyNeuroanatomyMedicineNeurotransmitter	1998	46
Studies on ketene and its derivatives. Part <b>119</b>. Reactions of haloketenes with 2‐arylideneaminopyridines Nobuya Katagiri, Tetsuzo Kato, R. NIWA Journal of Heterocyclic Chemistry DerivativesEngineeringSimilar ReactionPropanoic AcidsOrganic Chemistry	1984	23
Studies on ketene and its derivatives. CXII. Reaction of ketene with Schiff bases to give .ALPHA.-unsubstituted .BETA.-lactams. Nobuya Katagiri, Yutaka Miura, R. NIWA, Chemical and Pharmaceutical Bulletin Derivative (Chemistry)Enantioselective SynthesisDerivativesEngineeringBiochemistry	1983	16
Synthesis and Evaluation of DMPO-Type Spin Traps Ryusei Konaka, Motoko Kawai, Hiroyuki Noda, Free Radical Research EngineeringMagnetic ResonanceOrganic ChemistrySpin TrapsChemistry	1995	14
Synthesis of Isomelamines and Isocyanurates and Their Biological Evaluation. R. NIWA, Hitoshi Kamada, Eiki Shitara, Chemical and Pharmaceutical Bulletin HalogenationDerivative (Chemistry)HeterocyclicBiochemistryCyanogen Bromide	1996	14
Studies on ketene and its derivatives. CXVII. Reaction of dichloroketene with ethyl N-(2-pyridyl)formimidates. Nobuya Katagiri, R. NIWA, Tetsuzo Kato Chemical and Pharmaceutical Bulletin Room TemperatureDerivative (Chemistry)DerivativesEthyl N-Engineering	1983	11
Studies on ketene and its derivatives. CXIII. Reaction of dichloroketene with aromatic amine N-oxides. Nobuya Katagiri, R. NIWA, YOICHI FURUYA, Chemical and Pharmaceutical Bulletin Chemical EngineeringCorresponding Dichloromethyl DerivativesDerivativesAromatic Amine N-oxidesBiochemistry	1983	10
Studies on Ketene and Its Derivatives 114. 1,4-Cycloaddition of Ketene to Ethyl N-(2-Pyridyl)formimidates Nobuya Katagiri, R. NIWA, Tetsuzo Kato Heterocycles Derivative (Chemistry)DerivativesEngineeringHeterocyclicOrganic Chemistry	1983	10

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