15575-57-2

Basic information

• Product Name: 3,4-disenecioyloxy-3,4-dihydroseselin
• CAS NO: 15575-57-2
• Molecular Weight: 426.466
• Mol File: 15575-57-2.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 3,4-disenecioyloxy-3,4-dihydroseselin(CAS DataBase Reference)
• NIST Chemistry Reference: 3,4-disenecioyloxy-3,4-dihydroseselin(15575-57-2)
• EPA Substance Registry System: 3,4-disenecioyloxy-3,4-dihydroseselin(15575-57-2)

Safety Data

• Hazardous Substances Data: 15575-57-2(Hazardous Substances Data)

Upstream product

• 3350-78-5 3,3-Dimethylacryloyl chloride 
• 518-76-3 (±)-cis-khellactone 
• 93-35-6 7-hydroxy-2H-chromen-2-one 
• 108-46-3 recorcinol 
• 541-47-9 3-Methylbutenoic acid 
• 523-59-1 seseline 

Relevant articles and documents

ISOSAMIDIN ANALOG AND SAMIDIN ANALOG PRODUCTION METHOD

PROBLEM TO BE SOLVED: To provide a simple method of industrial-scale production of an isosamidin analog or samidin analog. SOLUTION: In the production method, a compound represented by the formula (1) in the figure is 1) senecioylated and 2) acetylated. [X is O or the like; R1 are each independently a C1-3 alkyl group or the like; R2 is H or the like; R3 are each a C1-3 alkyl group; m is an integer from 0 to 2; n is 1 or 2; and the symbol * represents an asymmetric center.] SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT

SYNTHESIS OF (+/-)-PRAERUPTORIN A AND RELATED KHELLACTONE DERIVATIVES

The first synthesis of the pyranocoumarin natural product, (+/-)-praeruptorin A (= Pd-Ia), is described.A general method for the preparation of various khellactone derivatives is reported.