286472-03-5

Basic information

• Product Name: 2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one
• Synonyms: 2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one;2H-thiopyrano[2,3-b]pyridin-4(3H)-one;2,3-dihydrothiopyrano[2,3-b]pyridin-4-one
• CAS NO: 286472-03-5
• Molecular Formula: C₈H₇NOS
• Molecular Weight: 149.14668
• Mol File: 286472-03-5.mol

Chemical Properties

• Boiling Point: 326.6±31.0 °C(Predicted)
• Appearance: /
• Density: 1.316±0.06 g/cm3(Predicted)
• PKA: 1.08±0.20(Predicted)
• CAS DataBase Reference: 2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one(CAS DataBase Reference)
• NIST Chemistry Reference: 2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one(286472-03-5)
• EPA Substance Registry System: 2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one(286472-03-5)

Safety Data

• Hazardous Substances Data: 286472-03-5(Hazardous Substances Data)

Usage

Uses

Used in Pharmaceutical Industry:
2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one is used as an intermediate in the synthesis of pharmaceuticals for its versatile reactivity and functional group compatibility, which makes it an attractive target for chemical modification and derivatization in drug discovery and development processes.
Used in Agrochemical Industry:
2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one is also utilized as an intermediate in the synthesis of agrochemicals, contributing to the development of new compounds for agricultural applications.
Ongoing research is focused on exploring the potential applications of 2,3-Dihydropyrano[2,3-b]pyridin-4(4H)-one and its derivatives further, with the aim of expanding their use in the pharmaceutical industry and potentially other sectors.

Upstream product

• 286472-02-4 3-(3-carboxy-2-pyridylthio)propionic acid 
• 38521-46-9 3-carboxy-2-mercaptopyridine 

Downstream Products

• 501447-34-3 2,3-dihydro-3-phenylhydrazonothiopyrano[2,3-b]pyridin-4(4H)-one 
• 501447-35-4 3-[(4-chloro-phenyl)-hydrazono]-2,3-dihydro-thiopyrano[2,3-b]pyridin-4-one 
• 501447-36-5 3-[(4-methoxy-phenyl)-hydrazono]-2,3-dihydro-thiopyrano[2,3-b]pyridin-4-one 

Relevant articles and documents

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The synthesis of the title compounds 5H,11H- pyrido[2',3':2,3]thiopyrano[4,3-b]indoles was accomplished by the Fischer indole cyclization of some 2,3-dihydrothiopyrano[2,3-b]pyridin-4(4H)-one phenylhydrazones and 7-methyl-2,3-dihydrothiopyrano[2,3-b]pyrid

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