PMID
Cmpds
Data
Article Title
Organization
4
The crystal structure, absolute configuration, and phosphodiesterase inhibitory activity of (+)-1-(4-bromobenzyl)-4-(3-(cyclopentyloxy)- 4-methoxyphenyl)-pyrrolidin-2-one.

Smithkline Beecham Pharmaceuticals
8
New bronchodilators. 3. Imidazo[4,5-c][1,8]naphthyridin-4(5H)-ones.

Kyowa Hakko Kogyo
4
New 5H-pyridazino[4,5-b]indole derivatives. Synthesis and studies as inhibitors of blood platelet aggregation and inotropics.

Universidad De Navarra
3
Synthesis and cardiotonic activity of novel biimidazoles.

Merrell Dow Research Institute
5
Synthesis of a tritium-labeled indolidan analogue and its use as a radioligand for phosphodiesterase-inhibitor cardiotonic binding sites.

Eli Lilly
20
Inhibitors of cyclic AMP phosphodiesterase. 4. Synthesis and evaluation of potential prodrugs of lixazinone (N-cyclohexyl-N-methyl-4-[(1,2,3,5-tetrahydro-2- oxoimidazo[2,1-b]quinazolin-7-yl)-oxy]butyramide, RS-82856).

Syntex Research
26
Cardiotonic agents. 2. (Imidazolyl)aroylimidazolones, highly potent and selective positive inotropic agents.

TBA
10
2-(beta-Arylethylamino)- and 4-(beta-arylethylamino)quinazolines as phosphodiesterase inhibitors.

TBA
15
Orally active PDE4 inhibitors with therapeutic potential.

Minase Research Institute
14
New orally active PDE4 inhibitors with therapeutic potential.

Minase Research Institute
27
Highly potent PDE4 inhibitors with therapeutic potential.

Minase Research Institute
29
3D-QSAR studies on thieno[3,2-d]pyrimidines as phosphodiesterase IV inhibitors.

National Institute of Pharmaceutical Education and Research (NIPER)
35
Comparative molecular field analysis (CoMFA) of phthalazine derivatives as phosphodiesterase IV inhibitors.

National Institute of Pharmaceutical Education and Research
13
Synthesis and biological activities of 1-pyridylisoquinoline and 1-pyridyldihydroisoquinoline derivatives as PDE4 inhibitors.

Tanabe Seiyaku
13
7-Methoxyfuro[2,3-c]pyridine-4-carboxamides as PDE4 inhibitors: a potential treatment for asthma.

Celltech R&D
8
Synthesis and profile of SCH351591, a novel PDE4 inhibitor.

Schering-Plough
9
8-Methoxyquinolines as PDE4 inhibitors.

Schering-Plough
8
8-Methoxyquinoline-5-carboxamides as PDE4 inhibitors: a potential treatment for asthma.

Celltech R&D
19
Phthalazine PDE4 inhibitors. Part 3: the synthesis and in vitro evaluation of derivatives with a hydrogen bond acceptor.

Zambon Group
20
Phthalazine PDE4 inhibitors. Part 2: the synthesis and biological evaluation of 6-methoxy-1,4-disubstituted derivatives.

Zambon Group
27
Synthesis and biological evaluation of 2,5-dihydropyrazol.

RhôNe-Poulenc Rorer
13
The synthesis and biological evaluation of a novel series of phthalazine PDE4 inhibitors I.

Zambon Group
17
7-Methoxybenzofuran-4-carboxamides as PDE 4 inhibitors: a potential treatment for asthma.

Celltech-Chiroscience
22
Synthesis and structure-activity relationships of 4-oxo-1-phenyl-3,4,6,7-tetrahydro-[1,4]diazepino[6,7,1-hi]indoles: novel PDE4 inhibitors.

Institut De Recherche Jouveinal-Parke Davis
19
Phosphodiesterase inhibitory properties of losartan. Design and synthesis of new lead compounds.

RhôNe-Poulenc Rorer
23
Quaternary substituted PDE IV inhibitors II: the synthesis and in vitro evaluation of a novel series of gamma-lactams.

Rh£Ne-Poulenc Rorer Central Research
22
Orally active indole N-oxide PDE4 inhibitors.

Rh£Ne-Poulenc Rorer Central Research
15
PDE4 inhibitors: new xanthine analogues.

Chiroscience
13
Quaternary substituted PDE4 inhibitors I: the synthesis and in vitro evaluation of a novel series of oxindoles.

Rh£Ne-Poulenc Rorer Central Research
14
Thalidomide analogs and PDE4 inhibition.

Celgene
13
2-Substituted-4-methoxybenzimidazole-based PDE4 inhibitors.

Rh£Ne-Poulenc Rorer
12
Synthesis and evaluation of a novel series of phosphodiesterase IV inhibitors. A potential treatment for asthma.

Chiroscience
25
The synthesis and biological evaluation of a novel series of indole PDE4 inhibitors I.

Rh£Ne-Poulenc Rorer Central Research
16
Preparation and optimization of pyrazolo[1,5-a]pyrimidines as new potent PDE4 inhibitors.

Sanofi Research Center
15
Catecholic amides as potential selective phosphodiesterase 4D inhibitors: Design, synthesis, pharmacological evaluation and structure-activity relationships.

Southern Medical University
10
Discovery of a Highly Selective JAK2 Inhibitor, BMS-911543, for the Treatment of Myeloproliferative Neoplasms.

Bristol Myers Squibb
42
Discovery of MK-1421, a Potent, Selective sstr3 Antagonist, as a Development Candidate for Type 2 Diabetes.

Merck Research Laboratories
25
Identification and optimization of pyridazinones as potent and selective c-Met kinase inhibitors.

Merck Serono
15
The next generation of phosphodiesterase inhibitors: structural clues to ligand and substrate selectivity of phosphodiesterases.

Monash University (Parkville Campus)
34
Novel, potent, and selective phosphodiesterase 5 inhibitors: synthesis and biological activities of a series of 4-aryl-1-isoquinolinone derivatives.

Tanabe Seiyaku
22
Novel, potent, and selective phosphodiesterase-4 inhibitors as antiasthmatic agents: synthesis and biological activities of a series of 1-pyridylnaphthalene derivatives.

Tanabe Seiyaku
26
Cyclic nucleotide phosphodiesterase inhibition by imidazopyridines: analogues of sulmazole and isomazole as inhibitors of the cGMP specific phosphodiesterase.

Smithkline Beecham Pharmaceuticals
16
1,7- and 2,7-naphthyridine derivatives as potent and highly specific PDE5 inhibitors.

Tanabe Seiyaku
29
Synthesis and biological evaluation of imidazol-2-one and 2-cyanoiminoimidazole derivatives: novel series of PDE4 inhibitors.

Janssen-Cilag
3
Synthesis of 4-(8-benzo[1,2,5]oxadiazol-5-yl-[1,7]naphthyridine-6-yl)-benzoic acid: a potent and selective phosphodiesterase type 4D inhibitor.

Novartis Pharma
7
A prenylated flavonol, sophoflavescenol: a potent and selective inhibitor of cGMP phosphodiesterase 5.

Korea Institute of Science & Technology
1
The Gif system as a tool in medicinal chemistry: The oxidation of Sch 57726 under GoAgg
III conditions

TBA
2
Design, Synthesis, and Evaluation of Selective PDE4 Inhibitors for the Therapy of Pulmonary Injury.

Guangdong Academy of Sciences
12
An overview of small-molecule agents for the treatment of psoriasis.

Southern Medical University (The First People's Hospital of Shunde)
5
Human target validation of phosphoinositide 3-kinase (PI3K)β: effects on platelets and insulin sensitivity, using AZD6482 a novel PI3Kβ inhibitor.

AstraZeneca
24
An overview of phosphodiesterase 9 inhibitors: Insights from skeletal structure, pharmacophores, and therapeutic potential.

Southern Medical University
44
Advances in the development of phosphodiesterase 7 inhibitors.

Southern Medical University
18
Discovery of novel N2-indazole derivatives as phosphodiesterase 4 inhibitors for the treatment of inflammatory bowel disease.

Southern Medical University
53
Opportunities and perspectives of small molecular phosphodiesterase inhibitors in neurodegenerative diseases.

Qingdao University
10
Discovery of Oxidized p-Terphenyls as Phosphodiesterase 4 Inhibitors from Marine-Derived Fungi.

Chinese Academy of Sciences
17
Advances in targeting Phosphodiesterase 1: From mechanisms to potential therapeutics.

Sichuan University
12
Identification of Dihydrobenzofuran Neolignans as Novel PDE4 Inhibitors and Evaluation of Antiatopic Dermatitis Efficacy in DNCB-Induced Mice Model.

Shanghai University of Traditional Chinese Medicine
20
The Discovery of 7-Isopropoxy-2-(1-methyl-2-oxabicyclo[2.1.1]hexan-4-yl)-N-(6-methylpyrazolo[1,5-a]pyrimidin-3-yl)imidazo[1,2-a]pyrimidine-6-carboxamide (BIO-7488), a Potent, Selective, and CNS-Penetrant IRAK4 Inhibitor for the Treatment of Ischemic Stroke.

Biogen
12
Small-molecule agents for treating skin diseases.

Hangzhou Normal University
6
Design and synthesis of a novel class of PDE4 inhibitors with antioxidant properties as bifunctional agents for the potential treatment of COPD.

China Pharmaceutical University
10
Optimizing metabolic stability of phosphodiesterase 5 inhibitors: Discovery of a potent N-(pyridin-3-ylmethyl)quinoline derivative targeting synaptic plasticity.

Columbia University
27
Structure-activity relationship study of central pyridine-derived TYK2 JH2 inhibitors: Optimization of the PK profile through C4' and C6 variations.

Bristol Myers Squibb
39
Advances in Cyclic Nucleotide Phosphodiesterase-Targeted PET Imaging and Drug Discovery.

Massachusetts General Hospital
51
The long and winding road of designing phosphodiesterase inhibitors for the treatment of heart failure.

Rural Federal University of Rio De Janeiro
21
Zinc enzymes in medicinal chemistry.

Hefei University of Technology
47
Therapeutic potential of quinazoline derivatives for Alzheimer's disease: A comprehensive review.

University of Louisiana At Lafayette
10
Peptidylarginine deiminases 4 as a promising target in drug discovery.

Zhejiang Ocean University
7
New substituted triaza-benzo[cd]azulen-9-ones as promising phosphodiesterase-4 inhibitors.

Pfizer
6
Identification of purine inhibitors of phosphodiesterase 7 (PDE7).

Bristol Myers Squibb
18
Discovery of novel N-1 substituted pyrazolopyrimidinones as potent, selective PDE2 inhibitors.

Merck
29
The discovery of tadalafil: a novel and highly selective PDE5 inhibitor. 2: 2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione analogues.

Glaxosmithkline
56
Advances in the Development of Phosphodiesterase-4 Inhibitors.

Sichuan Academy of Medical Science & Sichuan Provincial People'S Hospital
7
Imidazo[5,1-f]triazin-4(3H)-ones, a new class of potent PDE 5 inhibitors.

Bayer
22
Discovery of 2-((R)-4-(2-Fluoro-4-(methylsulfonyl)phenyl)-2-methylpiperazin-1-yl)-N-((1R,2s,3S,5S,7S)-5-hydroxyadamantan-2-yl)pyrimidine-4-carboxamide (SKI2852): A Highly Potent, Selective, and Orally Bioavailable Inhibitor of 11β-Hydroxysteroid Dehydrogenase Type 1 (11β-HSD1).

Sk Chemicals
62
Discovery and Early Clinical Development of Isobutyl 1-[8-Methoxy-5-(1-oxo-3

TBA
5
Ultrasound assisted rapid synthesis of mefenamic acid based indole derivatives under ligand free Cu-catalysis: Their pharmacological evaluation.

Andhra University
27
Novel PDE5 inhibitors derived from rutaecarpine for the treatment of Alzheimer's disease.

Changzhou University
50
Solid-phase synthesis of an arylsulfone hydroxamate library.

Rhone-Poulenc Rorer
19
Structure-Aided Identification and Optimization of Tetrahydro-isoquinolines as Novel PDE4 Inhibitors Leading to Discovery of an Effective Antipsoriasis Agent.

Shanghai Institute of Materia Medica
18
Pharmacokinetics-Driven Optimization of 4(3 H)-Pyrimidinones as Phosphodiesterase Type 5 Inhibitors Leading to TPN171, a Clinical Candidate for the Treatment of Pulmonary Arterial Hypertension.

Chinese Academy of Sciences
39
1-Arylnaphthalene lignan: a novel scaffold for type 5 phosphodiesterase inhibitor.

Tanabe Seiyaku
23
Design, synthesis of novel purin-6-one derivatives as phosphodiesterase 2 (PDE2) inhibitors: The neuroprotective and anxiolytic-like effects.

Changzhou University
20
Quinazolines: combined type 3 and 4 phosphodiesterase inhibitors.

Novartis Pharma
31
Aryl sulfonamides as selective PDE4 inhibitors.

Chiroscience
3
Discovery of a pyrazolo[1,5-a]pyrimidine derivative (MT-3014) as a highly selective PDE10A inhibitor via core structure transformation from the stilbene moiety.

Mitsubishi Tanabe Pharma
23
Structure Overhaul Affords a Potent Purine PI3Kδ Inhibitor with Improved Tolerability.

TBA
7
Discovery of BMS-986260, a Potent, Selective, and Orally Bioavailable TGFβR1 Inhibitor as an Immuno-oncology Agent.

Bristol Myers Squibb
23
The Medicinal Chemistry of Caffeine.

Goethe-University Frankfurt
43
Bronchodilator activity of xanthine derivatives substituted with functional groups at the 1- or 7-position.

Hokuriku University
6
Discovery of clinical candidate 1-(4-(3-(4-(1H-benzo[d]imidazole-2-carbonyl)phenoxy)pyrazin-2-yl)piperidin-1-yl)ethanone (AMG 579), a potent, selective, and efficacious inhibitor of phosphodiesterase 10A (PDE10A).

Amgen
1
Identification of 2,3-disubstituted pyridines as potent, non-emetic PDE4 inhibitors.

Dainippon Sumitomo Pharma
54
Novel class of benzoic acid ester derivatives as potent PDE4 inhibitors for inhaled administration in the treatment of respiratory diseases.

Chiesi Farmaceutici
13
Discovery of potent, selective, bioavailable phosphodiesterase 2 (PDE2) inhibitors active in an osteoarthritis pain model, part I: transformation of selective pyrazolodiazepinone phosphodiesterase 4 (PDE4) inhibitors into selective PDE2 inhibitors.

Pfizer
53
1,1-Diarylalkenes as anticancer agents: dual inhibitors of tubulin polymerization and phosphodiesterase 4.

Celgene
14
Functionalized pyrazoles and pyrazolo[3,4-d]pyridazinones: Synthesis and evaluation of their phosphodiesterase 4 inhibitory activity.

Universita Degli Studi Di Firenze
10
Design of small-sized libraries by combinatorial assembly of linkers and functional groups to a given scaffold: application to the structure-based optimization of a phosphodiesterase 4 inhibitor.

Umr Cnrs 7081
22
Synthesis and structure-activity relationships of cis-tetrahydrophthalazinone/pyridazinone hybrids: a novel series of potent dual PDE3/PDE4 inhibitory agents.

Vrije Universiteit
28
Novel selective phosphodiesterase (PDE4) inhibitors. 4. Resolution, absolute configuration, and PDE4 inhibitory activity of cis-tetra- and cis-hexahydrophthalazinones.

Vrije Universiteit
58
Novel selective PDE4 inhibitors. 3. In vivo antiinflammatory activity of a new series of N-substituted cis-tetra- and cis-hexahydrophthalazinones.

Vrije Universiteit
3
Pyrazolopyrimidine-2,4-dione sulfonamides: novel and selective calcitonin inducers.

Wyeth Research
36
Novel selective PDE4 inhibitors. 2. Synthesis and structure-activity relationships of 4-aryl-substituted cis-tetra- and cis-hexahydrophthalazinones.

Vrije Universiteit
26
Novel selective PDE4 inhibitors. 1. Synthesis, structure-activity relationships, and molecular modeling of 4-(3,4-dimethoxyphenyl)-2H-phthalazin-1-ones and analogues.

Vrije Universiteit
8
Novel and selective calcitonin-inducing agents.

Wyeth-Ayerst Research
37
Synthesis, structure-activity relationships, and pharmacological profile of 9-amino-4-oxo-1-phenyl-3,4,6,7-tetrahydro[1,4]diazepino[6, 7,1-hi]indoles: discovery of potent, selective phosphodiesterase type 4 inhibitors.

Pfizer
16
1,4-Cyclohexanecarboxylates: potent and selective inhibitors of phosophodiesterase 4 for the treatment of asthma.

Smithkline Beecham Pharmaceuticals
15
Synthesis of 7-benzylamino-6-chloro-2-piperazino-4-pyrrolidinopteridine and novel derivatives free of positional isomers. Potent inhibitors of cAMP-specific phosphodiesterase and of malignant tumor cell growth.

University of Kaiserslautern
17
Novel cyclic compounds as potent phosphodiesterase 4 inhibitors.

Sw 8 Rh£Ne-Poulenc Rorer Central Research
43
Design, synthesis, and biological activities of new thieno[3,2-d] pyrimidines as selective type 4 phosphodiesterase inhibitors.

RhôNe-Poulenc Rorer
26
7-Oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridines as novel inhibitors of human eosinophil phosphodiesterase.

Pfizer
18
Selective inhibitors of cyclic AMP-specific phosphodiesterase: heterocycle-condensed purines.

Hokuriku University
13
Novel heterocyclic-fused pyridazinones as potent and selective phosphodiesterase IV inhibitors.

Dipartimento Di Scienze Farmaceutiche, Firenze, Italy.
16
Biarylcarboxylic acids and -amides: inhibition of phosphodiesterase type IV versus [3H]rolipram binding activity and their relationship to emetic behavior in the ferret.

Pfizer
32
Inhibition of cyclic adenosine-3',5'-monophosphate phosphodiesterase from vascular smooth muscle by rolipram analogues.

Centre De Neurochimie Du Cnrs
30
Effects of alkyl substitutions of xanthine skeleton on bronchodilation.

Hokuriku University