from beta-naphthol by treatment with NaOH followed by dehydration and carboxylation, all steps being carried out in the presence of diphenyl and/or diphenyl oxide or of an alkyl naphthalene with one or more 1-4 C alkyl gps., or mixtures of these. Dehydration is carried out at 200 - 275 ...
Naphthol AS-BI glucuronide 14 mg Solution a 0.6 ml 0.1 M acetate buffer, pH 5.0 50 ml c. Hexazonium pararosanilin solution Pararosanilin HCl stock solution 0.3 ml 4% sodium nitrite (fresh) 0.3 ml d. Incubating solution Solution b 5 ml Solution c 0.3 ml ...
The C-2-chiral (R,R,R,R,R)-diamino ether was obtained as the major product by opening of the aziridinium ion, prepared using trans-(+/-)-2-(1-pyrrolidino)cyclohexyl mesylate and (R)-(+)-1,1'-bi-2-naphthol in the presence of aq NaOH. This was also characterized by single ...