332940-38-2

Basic information

• Product Name: 5-phenyl-4,4',5,6-tetrahydro-3H-cyclopentapyran-1-one
• Synonyms: 5-phenyl-4,4',5,6-tetrahydro-3H-cyclopentapyran-1-one
• CAS NO: 332940-38-2
• Molecular Weight: 214.264
• Mol File: 332940-38-2.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 5-phenyl-4,4',5,6-tetrahydro-3H-cyclopentapyran-1-one(CAS DataBase Reference)
• NIST Chemistry Reference: 5-phenyl-4,4',5,6-tetrahydro-3H-cyclopentapyran-1-one(332940-38-2)
• EPA Substance Registry System: 5-phenyl-4,4',5,6-tetrahydro-3H-cyclopentapyran-1-one(332940-38-2)

Safety Data

• Hazardous Substances Data: 332940-38-2(Hazardous Substances Data)

Upstream product

• 217653-39-9 (4-Methoxy-phenyl)-[(Z)-(R)-3-((R)-2-oxo-tetrahydro-pyran-4-yl)-3-phenyl-propenyl]-carbamic acid tert-butyl ester 
• 3393-45-1 5,6-dihydro-pyran-2-one 
• 332940-37-1 (S)-3-((R)-2-Oxo-tetrahydro-pyran-4-yl)-3-phenyl-propionaldehyde 

Relevant articles and documents

Asymmetric syntheses of fused bicyclic compounds by conjugate additions of allylic organolithium species to activated olefins and subsequent cyclizations.

[reaction: see text]. Addition of the configurationally stable organolithium species produced by enantioselective deprotonation of N-Boc-N-(p-methoxyphenyl) allylamines to alpha,beta-unsaturated carbonyl compounds affords 1,4-addition products in good yie