23462-75-1 | Dihydro-2H-pyran-3(4H)-one

Packsize	Purity	Availability	Price	Discounted Price
1g	98%	in stock	$11.00	$8.00
5g	98%	in stock	$37.00	$26.00
10g	98%	in stock	$63.00	$45.00
25g	98%	in stock	$142.00	$100.00
100g	98%	in stock	$567.00	$397.00

Description

• Catalog Number: AB23352
• Chemical Name: Dihydro-2H-pyran-3(4H)-one
• CAS Number: 23462-75-1
• Molecular Formula: C5H8O2
• Molecular Weight: 100.1158
• MDL Number: MFCD00182426
• SMILES: O=C1CCCOC1

Computed Properties

• Complexity: 78.1
• Covalently-Bonded Unit Count: 1
• Heavy Atom Count: 7
• Hydrogen Bond Acceptor Count: 2

Upstream Synthesis Route

Dihydro-2H-pyran-3(4H)-one, also known as tetrahydropyran-4-one, is a versatile compound commonly used in chemical synthesis for its diverse applications. One of the key uses of Dihydro-2H-pyran-3(4H)-one is as a building block in organic synthesis. Its unique structure and reactivity make it a valuable intermediate in the preparation of various compounds. The oxygen atom in the pyran ring can participate in reactions such as oxidation or reduction, allowing for the introduction of different functional groups. This flexibility makes Dihydro-2H-pyran-3(4H)-one a valuable starting material for the synthesis of complex molecules, such as natural products or pharmaceuticals.Additionally, Dihydro-2H-pyran-3(4H)-one can also act as a protecting group for alcohols. By temporarily masking the alcohol functionality, chemists can selectively manipulate other parts of a molecule without affecting the alcohol group. This strategy is commonly used in multi-step organic synthesis to control the regio- or stereochemistry of a reaction.Furthermore, Dihydro-2H-pyran-3(4H)-one exhibits interesting flavor properties and is used in the fragrance industry. Its pleasant fruity odor makes it a popular ingredient in perfumes, cosmetics, and food flavorings.Overall, Dihydro-2H-pyran-3(4H)-one plays a crucial role in chemical synthesis, enabling the preparation of diverse compounds and providing unique reactivity that enhances the versatility of organic reactions.

Literature

• Stereoselective synthesis of donor-acceptor substituted cyclopropafuranones by intramolecular cyclopropanation of vinylogous carbonates: divergent synthesis of tetrahydrofuran-3-one, tetrahydropyran-3-one, and lactones.

  Organic letters 20091203