O'Brien, Darrell E.: search on Z-Library

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1

Late Quaternary Spring-Fed Deposits of the Grand Canyon and Their Implication for Deep Lava-Dammed Lakes

Darrell S. Kaufman, Gary O'Brien, Jim I. Mead, Jordon Bright, Paul Umhoefer

Journal:

Quaternary Research

Year:

2002

Language:

english

File:

PDF, 492 KB

english, 2002

2

Pyrimidines. XIX. Pyrimido[4,5-e]dihydro-1,3-oxazines and related compounds

Darrell E. O'Brien, Louis T. Weinstock, Robert H. Springer, C. C. Cheng

Journal:

Journal of Heterocyclic Chemistry

Year:

1967

Language:

english

File:

PDF, 435 KB

english, 1967

3

The ELISA method References :

Murphy, Sinead, Brien, Darrell O

Year:

2001

Language:

english

File:

PDF, 59 KB

english, 2001

4

Heat-shock protein-27 and sex-selective regulation of muscarinic and PAR2 receptor-mediated Vasodilation: Differential sensitivity to eNOS inhibition

Venu, Vivek Krishna Pulakazhi, Saifeddine, Mahmoud, Mihara, Koichiro, El-Daly, Mahmoud, Belke, Darrell, Dean, Jonathan L E, O’Brien, Edward R, Hirota, Simon A, Hollenberg, Morley D

Journal:

British Journal of Pharmacology

Year:

2018

Language:

english

File:

PDF, 1.07 MB

english, 2018

5

Anti-Connective Tissue Growth Factor Antibody Treatment Reduces Extracellular Matrix Production in Trabecular Meshwork and Lamina Cribrosa Cells

Wallace, Deborah M., Clark, Abbot F., Lipson, Kenneth E., Andrews, Darrell, Crean, John K., O'Brien, Colm J.

Journal:

Investigative Opthalmology & Visual Science

Year:

2013

Language:

english

File:

PDF, 870 KB

english, 2013

6

A new fluorination procedure. Fluorination of 5,7-dimethylpyrazolo[1,5-a]pyrimidine

Thomas Novinson, Roland K. Robins, Darrell E. O'Brien

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 105 KB

english, 1973

7

Synthesis and antitrichomonal activity of certain pyrazolo[1,5-a]pyrimidines

Senga, Keitaro, Novinson, Thomas, Springer, Robert H., Rao, Ravindra P., O'Brien, Darrell E., Robins, Roland K., Wilson, Henry R.

Journal:

Journal of Medicinal Chemistry

Year:

1975

Language:

english

File:

PDF, 416 KB

english, 1975

8

A new mannich reaction of pyrimidines

Darrell E. O'Brien, Robert H. Springer, C. C. Cheng

Journal:

Journal of Heterocyclic Chemistry

Year:

1966

Language:

english

File:

PDF, 130 KB

english, 1966

9

Potential Purine Antagonists. XIX. Synthesis of Some 9-Alkyl(aryl)-2-amino-6-substituted Purines and Related V-Triazolo [d]pyrimidines 1

Koppel, Henry C., O'Brien, Darrell E., Robins, Roland K.

Journal:

Journal of the American Chemical Society

Year:

1959

Language:

english

File:

PDF, 674 KB

english, 1959

10

The synthesis and chemical reactions of certain pyrazolo[1,5-a]-1,3,5-triazines

Jože Kobe, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1974

File:

PDF, 534 KB

1974

11

Pyrimidines. XXII. 2,4-Diamino-6-arylamino-5-pyrimidinecarboxaldehydes and related compounds

O'Brien, Darrell E., Weinstock, Louis T., Cheng, C. C.

Journal:

Journal of Medicinal Chemistry

Year:

1968

Language:

english

File:

PDF, 260 KB

english, 1968

12

Synthesis of 1,3-dialkylpyrazolo [1,5-a]-1,3,5-triazine-2,4-diones isomers of 1,3-dialkylxanthines

Keitaro Senga, Joze Kobe, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1975

File:

PDF, 448 KB

1975

13

Adenosine cyclic 3',5'-monophosphate phosphodiesterase inhibitors. 2. 3-Substituted 5,7-dialkylpyrazolo[1,5-a]pyrimidines

Novinson, Thomas, Miller, Jon P., Scholten, Mieka, Robins, Roland K., Simon, Lionel N., O'Brien, Darrell E., Meyer, Rich B.

Journal:

Journal of Medicinal Chemistry

Year:

1975

Language:

english

File:

PDF, 555 KB

english, 1975

14

Synthesis of pyrazolo[1′,5′:1,2]-1,3,5-triazino[5,6-a]benzimidazoles

Keitaro Senga, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1975

File:

PDF, 208 KB

1975

15

Oxygen isotope composition of annually banded modern and mid-Holocene travertine and evidence of paleomonsoon floods, Grand Canyon, Arizona, USA

Gary R. O'Brien, Darrell S. Kaufman, Warren D. Sharp, Viorel Atudorei, Roderic A. Parnell, Laura J. Crossey

Journal:

Quaternary Research

Year:

2006

Language:

english

File:

PDF, 880 KB

english, 2006

16

Partial hepatic resections for metastatic neuroendocrine tumors: perioperative outcomes

Kinney, Michelle A.O., Nagorney, David M., Clark, Daniel F., O'Brien, Travis D., Turner, Jonathan D., Marienau, Mary E., Schroeder, Darrell R., Martin, David P.

Journal:

Journal of Clinical Anesthesia

Year:

2018

Language:

english

File:

PDF, 204 KB

english, 2018

17

Synthesis of unsymmetrical 2,4-dialkylpyrazolo[1,5-a]-1,3,5-triazines

Thomas Novinson, Keitaro Senga, Jože Kobe, Roland K. Robins, Darrell E. O'Brien, Anthony A. Albert

Journal:

Journal of Heterocyclic Chemistry

Year:

1974

File:

PDF, 330 KB

1974

18

N-aralkyl-piperidyl carbanilates as hypocholesteremic agents

Darrell E. O'brien, William J. Rost

Journal:

Journal of Pharmaceutical Sciences

Year:

1970

Language:

english

File:

PDF, 275 KB

english, 1970

19

VEGF-A is increased in exogenous endophthalmitis

Seamone, Mark E., Lewis, Darrell R., Haidl, Ian D., Gupta, R. Rishi, O’ Brien, Daniel M., Dickinson, John, Samad, Arif, Marshall, Jean S., Cruess, Alan F.

Journal:

Canadian Journal of Ophthalmology / Journal Canadien d'Ophtalmologie

Year:

2017

Language:

english

File:

PDF, 665 KB

english, 2017

20

Synthesis and enzymic activity of 6-carbethoxy- and 6-ethoxy-3,7-disubstituted pyrazolo[1,5-a]pyrimidines and related derivatives as adenosine cyclic 3',5'-phosphate phosphodiesterase inhibitors

Springer, Robert H., Scholten, M. B., O'Brien, Darrell E., Novinson, Thomas, Miller, Jon P., Robins, Roland K.

Journal:

Journal of Medicinal Chemistry

Year:

1982

Language:

english

File:

PDF, 1.03 MB

english, 1982

21

Pyrimidines. XVI. 2,4,5-Triaminopyrimidines and Related Compounds 1

O'Brien, Darrell E., Noell, C. Wayne, Robins, Roland K., Cheng, C. C.

Journal:

Journal of Medicinal Chemistry

Year:

1966

Language:

english

File:

PDF, 493 KB

english, 1966

22

Synthesis and enzymic activity of some novel xanthine oxidase inhibitors. 3-Substituted 5,7-dihydroxypyrazolo[1,5-a]pyrimidines

Springer, Robert H., Dimmitt, Mary K., Novinson, Thomas, O'Brien, Darrell E., Robins, Roland K., Simon, Lionel N., Miller, Jon P.

Journal:

Journal of Medicinal Chemistry

Year:

1976

Language:

english

File:

PDF, 774 KB

english, 1976

23

Synthesis of certain imidazo[2,1-f] pyrazolo[3,4-d] pyrimidines

Keitaro Senga, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1975

File:

PDF, 157 KB

1975

24

Defining the Learning Curve for Percutaneous Nephrolithotomy

Allen, Darrell, O'Brien, Tim, Tiptaft, Richard, Glass, Jonathan

Journal:

Journal of Endourology

Year:

2005

Language:

english

File:

PDF, 68 KB

english, 2005

25

Folic acid analogs. I. p-[[(2,4-Diamino-5-pyrimidinyl)methyl]amino]benzoyl-L-glutamic acid and related compounds

Weinstock, Louis T., O'Brien, Darrell E., Cheng, C. C.

Journal:

Journal of Medicinal Chemistry

Year:

1968

Language:

english

File:

PDF, 473 KB

english, 1968

26

Potential Purine Antagonists. XVII. Preparation of Some 6-Alkylthiopurines and 4-Alkylthiopyrazolo[3,4-d]pyrimidines

Koppel, Henry, O'Brien, Darrell, Robins, Roland

Journal:

Journal of Organic Chemistry

Year:

1959

Language:

english

File:

PDF, 367 KB

english, 1959

27

Synthesis of 2,4-dimethylpyrazolo[1,5-a]-1,3,5-triazine

Anthony H. Albert, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1973

File:

PDF, 74 KB

1973

28

A novel rearrangement of 3-cyanopyrazolo[1,5-a]pyrimidine to a pyrazolo[3,4-d]pyrimidine

Thomas Novinson, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1973

File:

PDF, 55 KB

1973

29

Pyrimidines. XII. 1-Substituted 5-Azauracils and Related Compounds *

O'Brien, Darrell E., Baiocchi, Fred, Cheng, C. C.

Journal:

Year:

1963

Language:

english

File:

PDF, 325 KB

english, 1963

30

The synthesis of certain 5,7-Dihydroxyimidazo[1,2-a| pyrimidines

Ravindra Pralap Rao, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1973

File:

PDF, 207 KB

1973

31

Purine analog inhibitors of xanthine oxidase - structure activity relationships and proposed binding of the molybdenum cofactor

Roland K. Robins, Ganapathi R. Revankar, Darrell E. O'Brien, Robert H. Springer, Thomas Novinson Anthony Albert, Keitaro Senga, Jon P. Miller, David G. Streeter

Journal:

Journal of Heterocyclic Chemistry

Year:

1985

File:

PDF, 1.43 MB

1985

32

Unravelling the transcriptional responses of TGF-β: Smad3 and EZH2 constitute a regulatory switch that controls neuroretinal epithelial cell fate specification

Andrews, Darrell, Oliviero, Giorgio, De Chiara, Letizia, Watson, Ariane, Rochford, Emily, Wynne, Kieran, Kennedy, Ciaran, Clerkin, Shane, Doyle, Benjamin, Godson, Catherine, Connell, Paul, O’Brien, Co

Journal:

The FASEB Journal

Year:

2019

Language:

english

File:

PDF, 1.87 MB

english, 2019

33

Dislocation of a Scleral-Fixated, Hydrophobic, Single-Piece Acrylic Intraocular Lens Secondary to Eyelet Fracture From Gore-Tex Suture

Gupta, R. Rishi, Seamone, Mark E., Pollmann, André S., O’Brien, Daniel M., Lewis, Darrell R.

Journal:

Journal of VitreoRetinal Diseases

Year:

2019

Language:

english

File:

PDF, 269 KB

english, 2019

34

Dislocation of a Scleral-Fixated, Hydrophobic, Single-Piece Acrylic Intraocular Lens Secondary to Eyelet Fracture From Gore-Tex Suture

Gupta, R. Rishi, Seamone, Mark E., Pollmann, André S., O’Brien, Daniel M., Lewis, Darrell R.

Journal:

Journal of VitreoRetinal Diseases

Year:

2019

File:

PDF, 269 KB

2019

35

Next-generation genomics of Pseudomonas syringae

Heath E. O’Brien, Darrell Desveaux, David S Guttman

Journal:

Current Opinion in Microbiology

Year:

2011

Language:

english

File:

PDF, 399 KB

english, 2011

36

Cross-facial and functional microvascular muscle transplantation for longstanding facial paralysis

Buncke, Harry J, Buncke, Gregory M, Kind, Gabriel M, Buntic, Rudolf F, Brooks, Darrell, Chin, Brien T

Journal:

Clinics in Plastic Surgery

Year:

2002

Language:

english

File:

PDF, 1.54 MB

english, 2002

37

Plutonium Migration during the Leaching of Cemented Radioactive Waste Sludges

Law, Kathleen A., Parry, Stephen, Bryan, Nicholas D., Heath, Sarah L., Heald, Steven M., Knight, Darrell, O’Brien, Luke, Fuller, Adam J., Bower, William R., Law, Gareth T. W., Livens, Francis R.

Journal:

Year:

2019

File:

PDF, 3.06 MB

2019

38

Pyrimidines. XVIII. 2,4-Diamino-5-nitro-6-arylaminopyrimidines. Nitration Study of 2,4-Diamino-6-chloropyrimidine and a Literature Correction 1

O'Brien, Darrell E., Cheng, C. C., Pfleiderer, Wolfgang

Journal:

Journal of Medicinal Chemistry

Year:

1966

Language:

english

File:

PDF, 439 KB

english, 1966

39

3-Substituted 5,7-dimethylpyrazolo[1,5-a]pyrimidines, 3',5'-cyclic AMP phosphodiesterase inhibitors

Novinson, Thomas, Hanson, Ruth, Dimmitt, M. K., Simon, Lionel N., Robins, Roland K., O'Brien, Darrell E.

Journal:

Journal of Medicinal Chemistry

Year:

1974

Language:

english

File:

PDF, 549 KB

english, 1974

40

Dynamic protein interactions of the Polycomb Repressive Complex 2 during differentiation of pluripotent cells

Oliviero, Giorgio, Brien, Gerard L., Watson, Ariane, Streubel, Gundula, Jerman, Emilia, Andrews, Darrell, Doyle, Benjamin, Munawar, Nayla, Wynne, Kieran, Crean, John, Bracken, Adrian P., Cagney, Gerar

Journal:

Molecular & Cellular Proteomics

Year:

2016

Language:

english

File:

PDF, 1.22 MB

english, 2016

41

Synthesis of 3-hydroxy-2,1-benzisothiazole

Anthony H. Albert, Roland K. Robins, Darrell E. O'Brien

Journal:

Journal of Heterocyclic Chemistry

Year:

1973

File:

PDF, 65 KB

1973

42

Pyrimidines. XI. Structural Variations of 2,4-Diamino-6-(halogenoanilino)-5-nitrosopyrimidines 1

O'Brien, Darrell E., Baiocchi, Fred, Robins, Roland K., Cheng, C. C.

Journal:

Journal of Medicinal Chemistry

Year:

1963

Language:

english

File:

PDF, 549 KB

english, 1963

43

Notes. Synthesis and Antitumor Activity of 9-Substituted Nitrogen Mustard Derivatives of Naturally Occurring Purines

O'Brien, Darrell, Robins, Ronald, Westover, James, Cheng, C

Journal:

Journal of Medicinal Chemistry

Year:

1969

Language:

english

File:

PDF, 364 KB

english, 1969

44

Binding of calcium and zinc to the acetylcholine receptor purified from Torpedo Californica

Mohyee E. Eldefrawi, Amira T. Eldefrawi, Lorrie A. Penfield, Richard D. O'Brien, Darrell Van Campen

Journal:

Year:

1975

Language:

english

File:

PDF, 384 KB

english, 1975

45

The synthesis of some 4-nitroisothiazoles as potential antifungal agents

Anthony H. Albert, Darrell E. O'Brien, Roland K. Robins

Journal:

Journal of Heterocyclic Chemistry

Year:

1980

File:

PDF, 175 KB

1980

46

perovskite structure

Coh, Sinisa, Heeg, Tassilo, Haeni, J. H., Biegalski, M. D., Lettieri, J., Edge, L. F., O’Brien, K. E., Bernhagen, M., Reiche, P., Uecker, R., Trolier-McKinstry, S., Schlom, Darrell G., Vanderbilt, Dav

Journal:

Physical Review B

Year:

2010

Language:

english

File:

PDF, 554 KB

english, 2010

47

Pyrimidines. XIII. 2- and 6-substituted 4-pyrimidinecarboxylic acids

G. Doyle Daves Jr., Darrell E. O'Brien, Leland R. Lewis, C. C. Cheng

Journal:

Journal of Heterocyclic Chemistry

Year:

1964

Language:

english

File:

PDF, 379 KB

english, 1964

48

Synthesis and Antitumor Activity of 9-Substituted Nitrogen Mustard Derivatives of 6-Alkylthiopurines 1,2

O'Brien, Darrell E., Westover, James D., Robins, Roland K., Cheng, C. C.

Journal:

Journal of Medicinal Chemistry

Year:

1965

Language:

english

File:

PDF, 677 KB

english, 1965

49

The synthesis of certain 8-cyano-2,4-disubstituted-imidazo[1,5-a] pyrimidines

Thomas Novinson, Darrell E. O'Brien, Roland K. Robins

Journal:

Journal of Heterocyclic Chemistry

Year:

1974

File:

PDF, 477 KB

1974

50

Antineoplastic agents. XXVIII. Camptothecin .delta.-lactone

Pettit, George R., Quinn, Ronald J., Smith, Thomas H., Brown, Peter., Cheng, C. C., O'Brien, Darrell E., Haggerty, William J., Salerni, O. L.

Journal:

Journal of Organic Chemistry

Year:

1972

Language:

english

File:

PDF, 496 KB

english, 1972

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