C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/508, 260/314
C07C 205/44 (2006.01) C07C 223/06 (2006.01) C07D 235/02 (2006.01) C07D 317/70 (2006.01) G01N 33/52 (2006.01)
Patent
CA 1301175
62957-228 ABSTRACT OF THE DISCLOSURE A new class of substituted 2,3-naphthalenedicarbox- aldehydes (NDA) is disclosed. Such compounds are of the formula: Image wherein one or more of R1-R8 are various substituting groups. The above compounds react, in the presence of cyanide ion, with compounds containing primary amino groups to form adducts such as compounds of the formula Image which exhibit a high florescent yield and thus are readily detected and measured by fluorometric assaying techniques.
531488
Carlson Robert G.
Givens Richard S.
Higuchi Takeru
Srinivasachar Kasturi
Wong Osborne S.
Carlson Robert G.
Givens Richard S.
Higuchi Takeru
Oread Laboratories Inc.
Smart & Biggar
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