The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 1998
Filed:
Oct. 18, 1995
Applicant:
Inventors:
Meda Parameswara Reddy, Brea, CA (US);
Firdous Farooqui, Brea, CA (US);
Naeem B Hanna, Fullerton, CA (US);
Assignee:
Beckman Instruments, Inc., Fullerton, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ;
U.S. Cl.
CPC ...
536 253 ; 536 2531 ; 536 2534 ; 536 254 ; 536 268 ;
Abstract
A compound of the general formula ##STR1## wherein R is alkyl of 1 to about 10 carbons and R' is selected from the group consisting of trityl and pixyl, for use in the synthesis of 2'-OMe RNA sequences. Fast cleavage and deprotection of oligonucleotides is facilitated by the use of a reagent comprising methylamine as active component in place of the traditional reagent ammonium hydroxide.