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Noradrop

4-(2-amino-1-hydroxyethyl)benzene-1,2-diol · also: L-arterenol, d-Arterenol, dl-Arterenol, Noradrenalina, noradrenaline, norepinephrine

FormulaC8H11NO3
Mol. weight169.18
PubChem CID951
InChIKeySFLSHLFXELFNJZ-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1C(CN)O)O)O
81,640Patents
88,141Research papers
3,589Patents - last 3 years
790Papers - last 3 years

Who owns the IP

The organizations most actively patenting around this compound, ranked by referenced patent volume.

#AssigneePatents
1Merck Sharp & Dohme LLC1,513
2Allergan Inc1,225
3Merck and Co Inc982
4F Hoffmann La Roche AG914
5Pfizer Inc758
6Eli Lilly and Co727
7Janssen Pharmaceutica NV618
8Dexcom Inc571
9Pfizer Corp SRL569
10Wyeth LLC514

Explore the full landscape

This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.

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Where innovation is concentrated

Patent classifications ranked by volume reveal the technical domains with the most active filing.

#CodeAreaPatents
1A61PTherapeutic activity (drug indications)52,295
2A61KMedicinal preparations44,416
3C07DHeterocyclic compounds26,243
4C07KPeptides7,830
5G01NInvestigating / analysing materials6,549
6C07CAcyclic and carbocyclic compounds6,083
7C12NMicroorganisms, enzymes5,214
8A61B4,240
9A61N2,945
10C12QMeasuring/testing involving enzymes2,935

AI mapped opportunity space

This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.

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Most-cited patents

Patents ranked by forward citations reveal the foundational inventions the field continues to build on.

TitleYearAssigneeCited by
Improvements in or relating to the preparation of l-arterenol and l-arterenol so prepared1951STWB Inc2
NEW DRUG COMBINATIONS OF AN INHIBITOR OF THE RECOVERY OF NORADRENALINA (N.A.R.I.), PREFERENTLY REBOXETINA AND PINDOLOL.2005Pharmacia and Upjohn Co0

Where research is gaining momentum

Research themes ranked by publication activity show where scientific interest is accelerating around this compound.

#Research topicPapers
1Neuroscience and Neuropharmacology Research50
2Neurotransmitter Receptor Influence on Behavior42
3Receptor Mechanisms and Signaling42
4Heart Rate Variability and Autonomic Control41
5Adipose Tissue and Metabolism39
6Neuropeptides and Animal Physiology35
7Neuroendocrine regulation and behavior27
8Nitric Oxide and Endothelin Effects24
9Diet and metabolism studies22
10Eicosanoids and Hypertension Pharmacology20

Technology trend analysis

Cypris uses AI to connect emerging research themes to IP activity, commercialization signals, and underexplored opportunity areas.

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Who's driving the science

The most-published authors working with this compound, alongside their primary affiliations.

#AuthorAffiliationPapers
1Irwin J. KopinNational Institute of Mental Health127
2Kjell FuxéKarolinska Institutet86
3Murray EslerBaker Heart and Diabetes Institute73
4Klaus StarkeUniversity of Freiburg71
5David S. GoldsteinNational Institute of Neurological Disorders and Stroke62
6Gavin LambertBaker Heart and Diabetes Institute54
7Geoffrey BurnstockUniversity College London46
8Niels Juel ChristensenHerlev Hospital44
9Shigetoshi ChibaShinshu University42
10M. J. RandThe University of Melbourne40

Research leaders

This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.

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The literature that defines it

The most-cited papers anchoring the scientific record for this compound.

TitleYearCited byTopic
Brown Adipose Tissue: Function and Physiological Significance20046394Adipokines, Inflammation, and Metabolic Diseases
AN INTEGRATIVE THEORY OF LOCUS COERULEUS-NOREPINEPHRINE FUNCTION: Adaptive Gain and Optimal Performance20054619Neurotransmitter Receptor Influence on Behavior
Stereotaxic Mapping of the Monoamine Pathways in the Rat Brain*19713819Neurotransmitter Receptor Influence on Behavior
A Systematic Method for Clinical Description and Classification of Personality Variants19873689Neurotransmitter Receptor Influence on Behavior
Stress and disorders of the stress system20093178Stress Responses and Cortisol

Frequently asked questions

Common questions about this compound's patent and research landscape, answered from the underlying data.

What is the molecular formula and weight of Noradrop?

Noradrop has the molecular formula C8H11NO3 and a molecular weight of 169.18 g/mol. Its canonical chemical name is 4-(2-amino-1-hydroxyethyl)benzene-1,2-diol.

What are the main research topics associated with this compound?

The leading research topics associated with Noradrop include Neuroscience and Neuropharmacology Research, Receptor Mechanisms and Signaling, and Neurotransmitter Receptor Influence on Behavior. Additional significant research areas encompass Heart Rate Variability and Autonomic Control, Adipose Tissue and Metabolism, and Neuroendocrine regulation and behavior.

Which pharmaceutical companies have filed the most patents related to Noradrop?

The leading patent assignees for Noradrop-related inventions are Merck Sharp and Dohme LLC with 1513 patents, Allergan Inc with 1225 patents, and Merck and Co Inc with 982 patents. Other major assignees include F Hoffmann La Roche AG, Pfizer Inc, and Eli Lilly and Co.

What are the most prolific authors publishing on this compound and their affiliations?

The most prolific authors publishing on Noradrop include Irwin J. Kopin from the National Institute of Mental Health with 125 papers, Kjell Fuxé from Karolinska Institutet with 86 papers, and Murray Esler from Baker Heart and Diabetes Institute with 72 papers. Other significant contributors include Klaus Starke from University of Freiburg and David S. Goldstein from National Institute of Neurological Disorders and Stroke.

How much research and patenting activity surrounds Noradrop overall?

Noradrop has substantial research and patent coverage with a total of 81,640 patents and 88,141 papers in the database. In the last three years, there have been 3,684 patents filed and 788 papers published, indicating ongoing scientific and commercial interest in this compound.

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