141737-92-0

Basic information

• Product Name: Toluene-4-sulfonic acid 3-(3-benzyloxy-4-methoxy-phenyl)-8,8-dimethyl-4,10-dioxo-9,10-dihydro-4H,8H-pyrano[2,3-f]chromen-5-yl ester
• CAS NO: 141737-92-0
• Molecular Weight: 626.684
• Mol File: 141737-92-0.mol

Chemical Properties

• CAS DataBase Reference: Toluene-4-sulfonic acid 3-(3-benzyloxy-4-methoxy-phenyl)-8,8-dimethyl-4,10-dioxo-9,10-dihydro-4H,8H-pyrano[2,3-f]chromen-5-yl ester(CAS DataBase Reference)
• NIST Chemistry Reference: Toluene-4-sulfonic acid 3-(3-benzyloxy-4-methoxy-phenyl)-8,8-dimethyl-4,10-dioxo-9,10-dihydro-4H,8H-pyrano[2,3-f]chromen-5-yl ester(141737-92-0)
• EPA Substance Registry System: Toluene-4-sulfonic acid 3-(3-benzyloxy-4-methoxy-phenyl)-8,8-dimethyl-4,10-dioxo-9,10-dihydro-4H,8H-pyrano[2,3-f]chromen-5-yl ester(141737-92-0)

Safety Data

• Hazardous Substances Data: 141737-92-0(Hazardous Substances Data)

Upstream product

• 141737-67-9 Acetic acid 6-[(E)-3-(3-benzyloxy-4-methoxy-phenyl)-acryloyl]-7-methoxy-2,2-dimethyl-4-oxo-chroman-5-yl ester 
• 141737-63-5 6-[(E)-3-(3-Benzyloxy-4-methoxy-phenyl)-acryloyl]-5-hydroxy-7-methoxy-2,2-dimethyl-chroman-4-one 
• 124360-59-4 6-acetyl-7-hydroxy-5-methoxy-2,2-dimethyl-4-chromanone 
• 141737-78-2 3-(3-Benzyloxy-4-methoxy-phenyl)-5-methoxy-8,8-dimethyl-8,9-dihydro-pyrano[2,3-f]chromene-4,10-dione 

Downstream Products

• 141737-95-3 Toluene-4-sulfonic acid 3-(3-benzyloxy-4-methoxy-phenyl)-8,8-dimethyl-4-oxo-4H,8H-pyrano[2,3-f]chromen-5-yl ester 
• 141737-98-6 3-(3-Benzyloxy-4-methoxy-phenyl)-5-hydroxy-8,8-dimethyl-8H-pyrano[2,3-f]chromen-4-one 
• 141738-00-3 5,3’-dihydroxy-4’-methoxy-2”,2”-dimethylpyrano-(5”,6”,8,7)isoflavone 

Relevant articles and documents

SYNTHESIS OF 4',5- AND 3',4',5-OXYGENATED PYRANOISOFLAVONES: ALPINUM ISOFLAVONE AND RELATED COMPOUNDS, AND REVISED STRUCTURE OF DERRONE

Alpinumisoflavone (4',5-dihydroxy-2",2"-dimethylpyranoisoflavone) (1a) was synthesized by regioselective reduction of 7-(4-hydroxyphenyl)-2,3-dihydro-5-methoxy-2,2-dimethyl-4H,6H-benzodipyran-4,6-dione (15a) with NaBH4 and dehydrati