Glipizide CAS 29094-61-9

Introduction:Basic information about Glipizide CAS 29094-61-9, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Glipizide Basic informationDescription References

Product Name:Glipizide
Synonyms:N-[2-[4-[[[(cyclohexylamino)carbonyl]amino]sulfonyl]phenyl]ethyl]-5-methyl-2-pyrazinecarboxamide;Glipizide Solution, 100ppm;Melizide;n-(4-(beta-(5-methylpyrazine-2-carboxamido)ethyl)benzenesulphonyl)-n’-cycloh;tk1320;urea,1-cyclohexyl-3-((p-(2-(5-methylpyrazinecarboxamido)ethyl)phenyl)sulfonyl);GLYDIAZINAMIDE;GLIPIZIDE
CAS:29094-61-9
MF:C21H27N5O4S
MW:445.54
EINECS:249-427-6
Product Categories:Diabetes Research;Sulfur & Selenium Compounds;API;Amines;Heterocycles;Potassium channel;Intermediates & Fine Chemicals;Pharmaceuticals;API's;29094-61-9
Mol File:29094-61-9.mol

Glipizide Chemical Properties

Melting point 208-209°C
density 1.34±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility methanol: 1.9 mg/mL
pkapKa 5.9 (Uncertain)
form solid
color white
Merck 14,4442
BCS Class2 (CLogP), 4 (LogP)
Major Applicationpharmaceutical (small molecule)
InChIKeyZJJXGWJIGJFDTL-UHFFFAOYSA-N
SMILESS(C1C=CC(=CC=1)CCNC(C1=NC=C(N=C1)C)=O)(=O)(=O)NC(=O)NC1CCCCC1
CAS DataBase Reference29094-61-9(CAS DataBase Reference)
EPA Substance Registry System2-Pyrazinecarboxamide, N-[2-[4-[[[(cyclohexylamino)carbonyl]amino]sulfonyl]phenyl]ethyl]-5-methyl- (29094-61-9)

Safety Information

Hazard Codes Xn,Xi
Risk Statements 21-36/38-46-62-63
Safety Statements 24/25-53-36/37-26-25
WGK Germany 3
RTECS YS7640000
10
HS Code 29350090
Storage Class11 - Combustible Solids
ToxicityLD50 in mice, rats (g/kg): >3, 1.2 i.p. (Ambrogi)

Glipizide Usage And Synthesis

DescriptionGlipizide is an oral rapid- and short-acting anti-diabetic medication classified as a second-generation sulfonylurea. It is commonly used as an adjunct to diet in combination with proper exercise program for controlling high blood sugar and its associated symptomatology in people with type II diabetes (non-insulin-dependent diabetes mellitus). Besides, it is effective to lessen the risk of heart attack or stroke and help prevent kidney damage, blindness, nerve problems, loss of limbs, sexual function problems, which can be resulted from hypertension.
Glipizide is an oral hypoglycemic drug that is rapidly absorbed and completely metabolized in human body. It is occasionally be administrated with other diabetes pharmaceuticals but it is not a cure for diabetes. Glipizide lowers blood glucose by stimulating the pancreas to release more natural insulin. The FDA approved glipizide in May 1984.
Referenceshttps://en.wikipedia.org/wiki/Glipizide
http://www.medicinenet.com/glipizide/article.htm
http://www.medicinenet.com/glipizide_tablet-oral/article.htm
https://www.drugbank.ca/drugs/DB01067
Chemical PropertiesCrystalline Solid
OriginatorMinidiab,Carlo Erba,Italy,1973
Usessweetener, treatment of portoencephalopathy
UsesLabelled Glipizide . A sulfonylurea hypoglycemic agent. Used as an antidiabetic.;Labeled Glipizide, intended for use as an internal standard for the quantification of Glipizide by GC- or LC-mass spectrometry.
UsesA hypoglycemic agent that enhances insulin secretion.
DefinitionChEBI: An N-sulfonylurea that is glyburide in which the (5-chloro-2-methoxybenzoyl group is replaced by a (5-methylpyrazin-2-yl)carbonyl group. An oral hypoglycemic agent, it is used in the treatment of type 2 diabetes mellitus.
Manufacturing Process5-Methyl pyrazine-2-carboxylic acid is refluxed with thionyl chloride inanhydrous benzene for approximately 12 hours. Benzene and thionyl chlorideexcess is removed by distillation. Then some anhydrous dioxane is added andthis acid chloride solution is allowed to drop into p-(β-aminoethyl)-benzenesulfonamide suspension in dioxane and anhydrous pyridine. Theresulting mixture is then refluxed for 3 hours. Dioxane is removed bydistillation and then the residue is washed with water and acetic acid. The rawacylated sulfonamide is then filtered and crystallized from 95% ethanol, thusobtaining a product of MP 200° to 203°C.
This product is then reacted with cyclohexyl isocyanate to give glipizide.
Brand nameGlucotrol (Pfizer).
Therapeutic FunctionOral hypoglycemic
General DescriptionGlipizide is N-[2-[4-[[[(cyclohexylamino)carbonyl]amino]sulfonyl]phenyl]ethyl]-5-methyl-2-pyrazinecarboxamide;this compound can also be named as the urea—seepreceding discussion (Glucotrol, generic). In the UnitedStates, combinations are available with metformin (Metaglip,generic; tablets, mg glipizide/mg metformin as hydrochloride:2.5/250, 2.5/500, 5/500). Extended-release tablets are available(Glucotrol XL, generic). The pyrazine moiety within thisstructure renders the molecule significantly more hydrophilicthan the similar molecule glyburide, albeit also moderatelyless potent on a dosage as well as target-level basis.
General DescriptionGlipizide, 1-cyclohexyl-3-[[p-(2-(5-methylpyrazinecarboxamido)ethyl]phenyl]sulfonyl]urea(Glucotrol), is an off-white, odorless powder with a pKa of5.9. It is insoluble in water and alcohols, but soluble in 0.1 NNaOH. Even though on a weight basis, it is approximately100 times more potent than tolbutamide, the maximal hypoglycemiceffects of these two agents are similar. It is rapidlyabsorbed on oral administration, with a serum half-life of 2 to4 hours, whereas the hypoglycemic effects range from 12 to24 hours. Metabolism of glipizide is generally through oxidationof the cyclohexane ring to the p-hydroxy and m-hydroxymetabolites. A minor metabolite that occurs involves theN-acetyl derivative, which results from the acetylation of theprimary amine following hydrolysis of the amide system byamidase enzymes.
General DescriptionStructurally, glipizide, 1-cyclohexyl-3-[[p-[2(methylpyrazinecarboxamido)ethyl]phenyl]sulfonyl]urea(Glucotrol), is a cyclohexylsulfonylurea analog similar toacetohexamide and glyburide. The drug is absorbed rapidlyon oral administration. Its serum half-life is 2 to 4 hours, andit has a hypoglycemic effect that ranges from 12 to 24 hours.
Biochem/physiol ActionsPotassium inwardly-rectifying channel, subfamily J, member 1 (KCNJ1) plays a vital role in potassium balance. It is an ATP-dependent K+?channel blocker. The encoded protein is liable for the elimination of potassium in exchange for the absorption of sodium by the epithelial sodium channel (ENaC). Mutation in KCNJ1 is linked with several diseases, such as, antenatal Bartter syndrome and diabetes. Glipizide helps to repress the development of tumors and metastasis by preventing angiogenesis.
Clinical UseNon-insulin dependent diabetes mellitus
SynthesisGlipizide, 1-cyclohexyl-3-[[p-[2-(5-methylpyrazincarboxamido)ethyl]phenyl]sulfonyl]urea (26.2.13), differs from glyburide in the structure of the amide region of themolecule, in which the 2-methoxy-5-chlorobenzoic acid part is replaced with 6-methylpyrazincarboxylic acid. It is also synthesized by a synthesis alternative to thosedescribed above. In the given scheme, 6-methylpyrazincarboxylic acid is initially reactedwith thionyl chloride, resulting in the corresponding chloride, which undergoes furtheraction with 4-(2-aminoethyl)benzenesulfonamide, forming the corresponding amide26.2.12. The resulting sulfonamide is reacted in a traditional scheme with cyclohexylisocyanate,forming the desired glipizide (26.2.13).

Veterinary Drugs and TreatmentsGlipizide may be of benefit in treating cats with type II diabetes ifthey have a population of functioning beta cells. It has been suggestedthat there are two situations when glipizide can be recommended,1) If an owner refuses to consider using insulin usuallydue to a fear of needles, and 2) the cat appears to be relatively wellcontrolled on quite small doses of insulin and the owner wouldstrongly prefer to no longer give insulin (Feldman 2005b).
While glipizide potentially could be useful in treating canine patientswith type II or III diabetes, however, by the time dogs presentwith hyperglycemia, they are absolutely or relatively insulinopenicand glipizide would unlikely be effective.
Drug interactionsPotentially hazardous interactions with other drugs
Analgesics: effects enhanced by NSAIDs.
Antibacterials: effects enhanced by chloramphenicol,sulphonamides, tetracyclines and trimethoprim;effect reduced by rifamycins.
Anticoagulants: effect possibly enhanced bycoumarins; also possibly changes to INR.
Antifungals: concentration increased by fluconazole,posaconazole and miconazole and possiblyvoriconazole - avoid with miconazole.
Ciclosporin: may increase ciclosporin levels.
Lipid-regulating drugs: possibly additivehypoglycaemic effect with fibrates.
Sulfinpyrazone: enhanced effect of sulphonylureas.
MetabolismThe metabolism of glipizide is extensive and occursmainly in the liver. The primary metabolites are inactivehydroxylation products and polar conjugates and areexcreted mainly in the urine.
References[1] Patent: WO2018/78657, 2018, A1. Location in patent: Page/Page column 20; 21; 22

Glipizide Preparation Products And Raw materials

Raw materials2-PhenylethylaMine-->Thionyl chloride-->Des(5-Methylpyrazinecarbonyl) Glipizide-->METHYL 5-METHYLPYRAZINE-2-CARBOXYLATE-->Sodium Methoxide-->Water-->Methanol
Glimepiride CAS 93479-97-1
Glucagon, hydrochloride CAS 11140-85-5
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