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R. Stephani · SciRah

Researcher profile · Semantic Scholar

R. Stephani

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R. Stephani — researcher profile on SciRah

h-index: 17
Works: 50
Citations: 914

Most-cited papers

Paralog-selective Hsp90 inhibitors define tumor-specific regulation of Her2
Pallav D. Patel, P. Yan, P. Seidler, Hardik J. Patel +8 more
2013Nature Chemical Biology196 citations Open access
Semantic Scholar
Structure–Activity Relationship in a Purine-Scaffold Compound Series with Selectivity for the Endoplasmic Reticulum Hsp90 Paralog Grp94
Hardik J. Patel, Pallav D. Patel, Stefan O. Ochiana, P. Yan +14 more
2015Journal of Medicinal Chemistry60 citations Open access
Semantic Scholar
Accumulation of 5-oxoproline in mouse tissues after inhibition of 5-oxoprolinase and administration of amino acids: evidence for function of the gamma-glutamyl cycle.
P. van der Werf, R. Stephani, Alton Meister
1974Proceedings of the National Academy of Sciences of the United States of America58 citations Open access
Semantic Scholar
Reactions of Isopropyl Methylphosphonofluoridate with Substituted Phenols. I
J. Epstein, R. Plapinger, H. O. Michel, James Cable +4 more
196449 citations
Semantic Scholar
PD173074, a selective FGFR inhibitor, reverses ABCB1-mediated drug resistance in cancer cells
Atish Patel, A. Tiwari, E. Chufán, K. Sodani +5 more
2013Cancer Chemotherapy and Pharmacology45 citations Open access
Semantic Scholar
Synthesis and anticonvulsant activity of new N-1',N-3'-disubstituted-2'H,3H,5'H-spiro-(2-benzofuran-1,4'-imidazolidine)-2',3,5'-triones.
Hardik J. Patel, J. Sarra, F. Caruso, M. Rossi +2 more
2006Bioorganic & Medicinal Chemistry Letters39 citations
Semantic Scholar
Enzymatic reactions of methionine sulfoximine. Conversion to the corresponding alpha-imino and alpha-keto acids and to alpha-ketobutyrate and methane sulfinimide.
Arthur J. L. Cooper, R. Stephani, A. Meister
1976Journal of Biological Chemistry39 citations Open access
Semantic Scholar
Inhibition of 5-oxoprolinase by 2-imidazolidone-4-carboxylic acid.
P. van der Werf, R. Stephani, Marian Orlowski, A. Meister
1973Proceedings of the National Academy of Sciences of the United States of America37 citations Open access
Semantic Scholar
N,N-dimethylacetamide regulates the proinflammatory response associated with endotoxin and prevents preterm birth.
Sruthi Sundaram, C. Ashby, Ryan Pekson, Vaishali Sampat +9 more
2013American Journal of Pathology31 citations Open access
Semantic Scholar
Enantiomeric enrichment of non-racemic antihistamines by achiral high-performance liquid chromatography
R. Stephani, V. Cesare
199830 citations
Semantic Scholar
The novel ETA receptor antagonist HJP-272 prevents cerebral microvascular hemorrhage in cerebral malaria and synergistically improves survival in combination with an artemisinin derivative
Min-Xian Dai, B. Freeman, F. P. Bruno, H. J. Shikani +5 more
2012Life Science29 citations Open access
Semantic Scholar
Occurrence of mangiferin in Hiptage madablota Geartn.
R. A. Finnegan, R. Stephani, G. Ganguli, S. Ganguly +1 more
1968Journal of Pharmacy and Science25 citations
Semantic Scholar
Synthesis, resolution and anticonvulsant activity of chiral N-1'-ethyl,N-3'-(1-phenylethyl)-(R,S)-2'H,3H,5'H-spiro-(2-benzofuran-1,4'-imidazolidine)-2',3,5'-trione diastereomers.
I. Sadarangani, S. Bhatia, D. Amarante, I. Lengyel +1 more
2012Bioorganic & Medicinal Chemistry Letters24 citations
Semantic Scholar
Preferential recruitment of neutrophils by endothelin-1 in acute lung inflammation induced by lipopolysaccharide or cigarette smoke
Tapan M. Bhavsar, Xing-Jian Liu, Hardik J. Patel, R. Stephani +1 more
2008International Journal of COPD20 citations Open access
Semantic Scholar
Direct evidence for the formation of an acyl phosphate by glutamine synthetase.
Yoshihisa Tsuda, R. Stephani, Alton Meister
1971Biochemistry20 citations
Semantic Scholar
Structure of hiptagin as 1,2,4,6-Tetra-O-(3-nitropropanoyl)-beta-D-glucopyranoside, its identity with endecaphyllin X, and the synthesis of its methyl ether.
R. A. Finnegan, R. Stephani
1968Journal of Pharmacy and Science20 citations
Semantic Scholar
Structure of the dimeric -keto acid analogue of asparagine.
R. Stephani, A. Meister
1971Journal of Biological Chemistry19 citations Open access
Semantic Scholar
Synthesis of N-1', N-3'-disubstituted spirohydantoins and their anticonvulsant activities in pilocarpine model of temporal lobe epilepsy.
Chen-Hwa Yang, F. Schanne, Sabesan Yoganathan, R. Stephani
2016Bioorganic & Medicinal Chemistry Letters18 citations
Semantic Scholar
Effect of the putative novel selective ETA-receptor antagonist HJP272, a 1,3,6-trisubstituted-2-carboxy-quinol-4-one, on infection-mediated premature delivery.
Nicole S. Olgun, Hardik J. Patel, R. Stephani, Wei Wang +2 more
2008Canadian Journal of Physiology and Pharmacology17 citations
Semantic Scholar
Utilization of a cyclopentane analog of glutamate (cis-1-amino-1,3-dicarboxycyclopentane) by glutamine synthetase.
R. Stephani, W. B. Rowe, J. D. Gass, A. Meister
1972Biochemistry17 citations
Semantic Scholar
HJP272, A Novel Endothelin Receptor Antagonist, Attenuates Lipopolysaccharide-Induced Acute Lung Injury in Hamsters
Shikha Patel, Xing-Jian Liu, Ming Liu, R. Stephani +2 more
2014Lung14 citations
Semantic Scholar
Blockade of endothelin-1 with a novel series of 1,3,6-trisubstituted-2-carboxy-quinol-4-ones controls infection-associated preterm birth.
Nicole S. Olgun, Hardik J. Patel, R. Stephani, I. Lengyel +1 more
2010American Journal of Pathology14 citations Open access
Semantic Scholar
t-Butyl Hypochlorite: A Powerful Electrophilic Aromatic Ring Chlorinating Agent
I. Lengyel, V. Cesare, R. Stephani
199813 citations
Semantic Scholar
A facile synthetic approach to the indeno[1,2-b]pyrrole system by cycloaddition of enamines to ninhydrin
N. Chatterjie, R. Shapiro, S. Quo, R. Stephani
197510 citations
Semantic Scholar
Reactions of Isopropyl Methylphosphonofluoridate with Substituted Phenols. II
J. Epstein, H. O. Michel, D. H. Rosenblatt, R. Plapinger +2 more
196410 citations
Semantic Scholar
Synthesis and pharmacological activity of 1,3,6-trisubstituted-4-oxo-1,4-dihydroquinoline-2-carboxylic acids as selective ET(A) antagonists.
Hardik J. Patel, Nicole S. Olgun, I. Lengyel, S. Reznik +1 more
2010Bioorganic & Medicinal Chemistry Letters9 citations Open access
Semantic Scholar
Transient Blockade of Endothelin-1 Mitigates Amiodarone-Induced Pulmonary Fibrosis
Xing-Jian Liu, Nikhil Khadtare, H. Patel, R. Stephani +1 more
2018Lung8 citations
Semantic Scholar
Time-dependent effects of HJP272, an endothelin receptor antagonist, in bleomycin-induced pulmonary fibrosis.
Xing-Jian Liu, Nikhil Khadtare, H. Patel, R. Stephani +1 more
2017Pulmonary Pharmacology & Therapeutics6 citations
Semantic Scholar
The structure of karakin.
R. A. Finnegan, R. Stephani
19706 citations
Semantic Scholar
The preparation and characterization of nineteen new phthalidyl spirohydantoins
I. Lengyel, Hardik J. Patel, R. Stephani
20075 citations Open access
Semantic Scholar
Design, synthesis and evaluation of 1,3,6-trisubstituted-4-oxo-1,4-dihydroquinoline-2-carboxylic acid derivatives as ETA receptor selective antagonists using FRET assay.
Nikhil Khadtare, R. Stephani, V. Korlipara
2017Bioorganic & Medicinal Chemistry Letters4 citations Open access
Semantic Scholar
Resolution of Racemic Phenylsuccinic Acid Using (-)-Proline as a Resolving Agent: An Introductory Organic Chemistry Experiment
V. Cesare, R. Stephani
19974 citations
Semantic Scholar
An Efficient Copper-Catalyzed Microwave-Assisted S-Arylation Towards the Synthesis of 8-Arylsulfanyl Adenines.
Wei-Lin Sun, Pallav D. Patel, R. Stephani, G. Chiosis
20123 citations
Semantic Scholar
An Efficient Copper-CatalyzedMicrowave-Assisted S-Arylation towards the Synthesis of 8-ArylsulfanylAdenines
Wei-Lin Sun, Pallav D. Patel, R. Stephani, G. Chiosis
20113 citations
Semantic Scholar
Structural elucidation of adducts formed by ninhydrin with indoles and thiourea by 13C-NMR spectroscopy.
N. Chatterjie, R. Stephani, Charles H. Strom
1980Journal of Pharmacy and Science3 citations
Semantic Scholar
The crystal structure of trans‐1‐amino‐1,3‐dicarboxycyclopentane
B. Gallen, H. L. Carrell, D. E. Zacharias, J. Glusker +1 more
19753 citations
Semantic Scholar
Synthesis of New Optically Active and Racemic Phenylsuccinamic Acids
R. Stephani, V. Cesare, I. Sadarangani, I. Lengyel
20042 citations
Semantic Scholar
Selective reaction of amino acid sulfoximines with nitrous acid; facile stereospecific conversion to amino acid sulfoxides
R. Stephani, A. Meister
19742 citations
Semantic Scholar
The Synthesis and Antimicrobial Evaluation of Some Spirophthalidyl Benzoxazinones.
C. Ferraro, I. Lengyel, R. Stephani
20121 citations Open access
Semantic Scholar
The Preparation and Characterization of Nineteen New Phthalidyl Spirohydantoins.
I. Lengyel, Hardik J. Patel, R. Stephani
20081 citations
Semantic Scholar
Synthesis and Pharmacological Evaluation of Some Novel 13-(N,N- Dialkylamino-alkyl)benzo(g)(2)benzopyrano(4,3-b)indol-5(13H)ones.
S. Devito, R. Stephani
19911 citations
Semantic Scholar
Abstract 980: PD173074, a selective FGFR inhibitor, reverses ABCB1-mediated drug resistance in cancer cells.
Atish Patel, A. Tiwari, E. Chufán, Satyakam Singh +6 more
2013Experimental and Molecular Therapeutics0 citations
Semantic Scholar
Synthesis of New Optically Active and Racemic Phenylsuccinamic Acids.
R. Stephani, V. Cesare, I. Sadarangani, I. Lengyel
20100 citations
Semantic Scholar
t‐Butyl Hypochlorite: A Powerful Electrophilic Aromatic Ring Chlorinating Agent.
I. Lengyel, V. Cesare, R. Stephani
20100 citations
Semantic Scholar
The crystal structure of trans-l-amino-l,3-dlcarboxycyclopentane: erratum. By BARBARA GALLEN, H. L.
D. E. Zacharias, J. Glusker, R. Stephani
20000 citations
Semantic Scholar
EFFECT OF DIMETHYLSULFOXIDE ON THE CONVULSANT PROPERTIES OF METRAZOL IN MICE
J. Sarra, R. Stephani
19980 citations
Semantic Scholar
Synthesis and catalytic activity of poly-L-histidyl-L-aspartyl-L-seryl-glycine.
A. Sarwal, E. O. Adigun, R. Stephani, A. Kapoor
1982Journal of Pharmacy and Science0 citations
Semantic Scholar
The crystal structure of trans-1-amino-1,3-dicarboxycyclopentane: erratum
B. Gallen, H. L. Carrell, D. E. Zacharias, J. Glusker +1 more
19770 citations
Semantic Scholar
A FACILE SYNTHETIC APPROACH TO THE INDENO(1,2-B)PYRROLE SYSTEM BY CYCLOADDITION OF ENAMINES TO NINHYDRIN
N. Chatterjie, R. Shapiro, S. Quo, R. Stephani
19750 citations
Semantic Scholar
SELECTIVE REACTION OF AMINO ACID SULFOXIMINES WITH NITROUS ACID, FACILE STEREOSPECIFIC CONVERSION TO AMINO ACID SULFOXIDES
R. Stephani, A. Meister
19740 citations
Semantic Scholar

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Hardik J. Patel×10
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Hardik J. Patel — researcher profile on SciRah
I. Lengyel×10
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I. Lengyel — researcher profile on SciRah
V. Cesare×6
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S. Reznik×5
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Pallav D. Patel

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Wei-Lin Sun — researcher profile on SciRah

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A. Meister — researcher profile on SciRah

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Xing-Jian Liu×4

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R. A. Finnegan×3

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R. A. Finnegan — researcher profile on SciRah