dolasetron CAS 115956-12-2

Introduction:Basic information about dolasetron CAS 115956-12-2, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

dolasetron Basic information

Product Name:dolasetron
Synonyms:(2alpha,6alpha,8alpha,9abeta)-Octahydro-3-oxo-2,6-methano-2H-quinolizin-8-yl-1H-indole-3-carboxylate;Dolasteron;Octahydro-3-oxo-2,6-Methano-2H-quinolizin-8-yl Ester;1H-Indole-3-carboxylic acid, octahydro-3-oxo-2,6-methano-2H-quinolizin-8-yl ester, (2alpha,6alpha,8alpha,9abeta)-;Dolasetronum;Dolasetronum [inn-latin];Hsdb 7565;Unii-82wi2L7Q6e
CAS:115956-12-2
MF:C19H20N2O3
MW:324.37
EINECS:
Product Categories:API;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:115956-12-2.mol

dolasetron Chemical Properties

Melting point 278 ºC
Boiling point 535.1±50.0 °C(Predicted)
density 1.37±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Sparingly)
pka15.36±0.30(Predicted)
form Solid
color White
Water Solubility Soluble
CAS DataBase Reference115956-12-2

Safety Information

Hazardous Substances Data115956-12-2(Hazardous Substances Data)

dolasetron Usage And Synthesis

DescriptionDolasetron is an antagonist of the serotonin (5-HT) receptor subtype 5-HT3 (Ki = 20 nM). It is selective for 5-HT3 receptors over 5-HT1A, 5-HT1B, 5-HT2, dopamine D2, α1-, α2-, β-adrenergic, M1-5 muscarinic acetylcholine, and neurokinin-1 (NK1) receptors (IC50s = >10 μM for all). Dolasetron inhibits 5-HT-induced membrane currents in NG 108-15 cells (IC50 = 3.8 nM). It increases the latency to emesis and reduces the number of vomiting and retching episodes induced by cisplatin in ferrets when administered at doses of 0.5 or 2 mg/kg. Formulations containing dolasetron have been used in the prevention of postoperative or chemotherapy-induced nausea.
Chemical PropertiesWhite Solid
Usesprevention and treatment of postoperative nausea and vomiting
UsesDolasetron is a bridged pseudopelletierine derivative; specific serotonin (5HT3) receptor antagonist.It is used as antiemetic.
UsesBridged pseudopelletierine derivative; specific serotonin (5HT3) receptor antagonist. Antiemetic.
DefinitionChEBI: LSM-5418 is an indolyl carboxylic acid.
Brand nameAnzemet (Sanofi Aventis.
SynthesisEthyl cyclopentenecarboxylate (I), in the presence of a catalytic amount of osmium tetroxide, was oxidized to diol (II) with N-methylmorpholine-N-oxide. It was then split to dialdehyde (III) in the presence of sodium periodate and its aqueous solution was converted to bicyclization (IV) at pH 4 by Robinson-Schoepf reaction. (IV) was then reduced to alcohol (V) with sodium borohydride and reacted with dihydropyran to form tetrahydrofuran ether (VI) to protect the hydroxyl group formed. This is then converted to the tricyclic compound (VII), which is then acylated to give dolasetron by reacting with an acyl chloride (VIII) in the presence of silver tetrafluoroborate.
References[1] PETER H. BOEIJINGA . Characterization of the novel 5-HT3 antagonists MDL 73147EF (dolasetron mesilate) and MDL 74156 in NG108-15 neuroblastoma × glioma cells[J]. European journal of pharmacology, 1992, 219 1: Pages 9-13. DOI: 10.1016/0014-2999(92)90573-m
[2] ROBERT C. MILLER. Pharmacological properties of dolasetron, a potent and selective antagonist at 5-HT3 receptors[J]. Drug Development Research, 1993, 28 1: 87-93. DOI: 10.1002/ddr.430280111

dolasetron Preparation Products And Raw materials

Preparation ProductsSuprofen
Dofetilide CAS 115256-11-6
Dolasetron mesylate CAS 115956-13-3
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