Réaction #50633

Équation de réaction

Fumarate

8-(3-chloropropoxy)-2,3-dihydro-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one

4-[bis(4-fluorophenyl)hydroxy-methyl]piperidine

acetone

→

8-{3-[4-(bis(4-fluorophenyl)hydroxymethyl)-1-piperidinyl]propoxy}-2,3-dihydro-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one

Rendement 67.0%

Solvants

TBME

water

Conditions de réaction

Traitement

1. 1
   AutreMethod B (38 h at 60° C.)

Mode opératoire

Method B (38 h at 60° C.); starting materials: 8-(3-chloropropoxy)-2,3-dihydro-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one (example 83) and 4-[bis(4-fluorophenyl)hydroxy-methyl]piperidine; yield 67%; fusion point 91° C. (decomposes; from acetone and TBME). Fumarate (×0.5 C4H4O4): method E; yield 70%; fusion point 191° C. (decomposes; from water).

Source