32933-05-4

Upstream product

• 122552-46-9 3-Bromo-4-methoxy-4-phenyl-4-prop-2-ynyloxy-butan-2-one 
• 57155-14-3 (Z)-4-methoxy-4-phenyl-but-3-en-2-one 
• 50515-43-0 3-methoxy-1-phenyl-but-2t-en-1-one 
• 122552-45-8 2-Bromo-3-methoxy-1-phenyl-3-prop-2-ynyloxy-butan-1-one 

Downstream Products

• 210098-25-2 3-acetyl-5-bromo-4-methyl-2-phenylfuran 

Relevant academic research and scientific papers

Pyridylfuran and pyridylthiophene compounds

A compound of the formula: and its pharmaceutically effective salts, wherein R1 and R2 are independently selected from the following: (a) hydrogen, halo, R5-, C2-6 alkenyl, C2-6 alkynyl, hydroxy-R5-, R5-O-R5-, or the like; (b) Ar-, Ar-R5-, Ar-C2-6 alkenyl, Ar-C2-6 alkynyl, Ar-O-, Ar-O-R5- or the like; (c) R5-C(O)-, -NO2, cyano, NH2-C(O)-, R5-NH-C(O)-, (R5)2-N-C(O)-, Ar-C(O)- or the like; and (d) R5-C(O)-NH-, Ar-C(O)-NH- or the like; wherein Ar is optionally substituted aryl or heteroaryl such as phenyl and pyridyl; and wherein R5 is optionally halo-substituted C1-6 alkyl; R3 is selected from the following: (e) cyano, formyl, tetrazolyl, triazolyl, imidazolyl, oxazolyl, thiazolyl, R5-C(O)-, C2-6 alkenyl-C(O)-, C2-6 alkynyl-C(O)-, R5-C(O)-R5-, or the like; (f) R5-C(O)-NH-, Ar-C(O)-NH-, or the like; (g) R5-S-, R5-S(O)-, R5-NH-S(O)2-, or the like; and (h) Ar-C(O)-, Ar-R5-C(O)-, Ar-C2-6 alkenylene-C(O)- or the like; or two of R1, R2 and R3 together form a group of the formula -A1-B1-A2- or -A1-B1-A3-B2-A2- such as cyclic alkyl optionally substituted with oxo; R4 is hydrogen, halo, R5-C(O)- and the like; X is O, S, S(O) or S(O)2; m is 0, 1, 2, 3 or 4. The present invention also provides processes for the preparation thereof, the use thereof in treating cytokine mediated diseases and/or cell adhesion molecule (CAM) mediated diseases and pharmaceutical compositions for use in such therapy.

A STRATEGY TO 3-ACYL-4-METHYL FURANS. SYNTHESIS OF (+/-)-EVODONE

Synthesis of Evodone 1 via the radical cyclisation of the bromoacetal 4 to methylene tetrahydrofuran 5 is described.