C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 69/24 (2006.01) C07C 43/178 (2006.01) C07C 43/215 (2006.01) C07C 205/34 (2006.01) C07F 7/18 (2006.01)
Patent
CA 2340484
Compounds useful as intermediates in the manufacture of water-soluble chemiluminscent 1,2-dioxetanes, have the formula: (See formula I) wherein a) R3 is methyl and R4 is (See formula II); or b) R3 is a substituted or unsubstituted (i) lower alkyl, aralkyl, or heteroaralkyl group having up to 20 carbon atoms, (ii) aryl or heteroaryl group having up to 14 carbon atoms, (iii) alkoxy (lower) alkyl group, (iv) a hydroxy (lower) alkyl group having up to 6 carbon atoms, a (lower) alkyl-OSiX3 group wherein the lower alkyl group contains up to 6 carbon atoms and any X is independently methyl, phenyl, or t-butyl, or (v) amino (lower) alkyl or mono or di(lower) alkylamino alkyl group where each lower alkyl group contains up to 7 carbon atoms; and R4 is a substituted or unsubstituted pivaloyl, allyl, benzyl or o-nitrobenzyl group having up to 20 carbon atoms; or c) R3 is a substituted or unsubstituted (i) lower alkyl, aralkyl, or heteroaralkyl group having up to 20 carbon atoms, (ii) aryl or heteroaryl group having up to 14 carbon atoms, (iii) alkoxy (lower) alkyl group, (iv) a hydroxy (lower) alkyl group having up to 6 carbon atoms, a (lower) alkyl-OSiX3 group wherein the lower alkyl group contains up to 6 carbon atoms and any X is independently methyl, phenyl, or t-butyl, or (v) amino (lower) alkyl or mono or di(lower) alkylamino alkyl group where each lower alkyl group contains up to 7 carbon atoms; and R4 is hydrogen.
Edwards Brooks
Juo Rouh-Rong
Applied Biosystems Llc
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Tropix Inc.
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