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2005
Esterification
O 0315
Bulky Diarylammonium Arenesulfonates as Selective Esterification Catalysts. —
(I) and (II) are tested as catalysts in the title reaction. An analogous
34- 066 Arenesulfonates
activity is observed for (Ia), (Ib) and (IIa). The former is used to investigate the generality of the procedure. When the polymer-substituted derivative (IIb) is used, no loss of
efficiency is observed even after 10 runs. — (ISHIHARA*, K.; NAKAGAWA, S.;
SAKAKURA, A.; J. Am. Chem. Soc. 127 (2005) 12, 4168-4169; Grad. Sch. Eng.,
Nagoya Univ., Chikusa, Nagoya 464, Japan; Eng.) — Klein
2005
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