Patent ID: 11858953
Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  B  A | IPC A  B  C

Claim 3:
4. A compound having the structure selected from the group consisting of formulae (1a)-(1e):, wherein R1a is selected from the group consisting of an aryl, a heteroaryl,, , an alkenyl, an alkynyl, an alkyl-aryl, and an aryl-alkyl; and
wherein R1a is optionally substituted;, wherein R1b is a hydroxy protecting group;, wherein m is an integer from 0 to 5;
n is an integer from 0 to 5;
X is selected from the group consisting of O and CH2;
R11c is selected from the group consisting of an aryl, a heteroaryl, an alkyl, a cycloalkyl, an alkenyl, an alkynyl, an alkyl-aryl, an aryl-alkyl, and a silyl group;
each occurrence of R13c is independently selected from the group consisting of hydrogen and null;
R15c is selected from the group consisting of hydrogen, aryl, and heteroaryl; and
R16c is a nitrogenous base, wherein the nitrogenous base is a natural nitrogenous base or artificial nitrogenous base;, wherein m is an integer from 0 to 5;
n is an integer from 0 to 5;
X is selected from the group consisting of O and CH2;
R11d is selected from the group consisting of an aryl, a heteroaryl, an alkyl, a cycloalkyl, an alkenyl, an alkynyl, an alkyl-aryl, an aryl-alkyl, and a silyl group;
each occurrence of R13d is independently selected from the group consisting of hydrogen and null;
R15d is selected from the group consisting of hydrogen, aryl, and heteroaryl; and
R16d is a nitrogenous base, wherein the nitrogenous base is a natural nitrogenous base or artificial nitrogenous base; and, wherein m is an integer from 0 to 5;
n is an integer from 0 to 5;
X is selected from the group consisting of O and CH2;
R11c is selected from the group consisting of an aryl, a heteroaryl, an alkyl, a cycloalkyl, an alkenyl, an alkynyl, an alkyl-aryl, an aryl-alkyl, and a silyl group;
each occurrence of R13e is independently selected from the group consisting of hydrogen and null;
R15e is selected from the group consisting of hydrogen, aryl, acetyl, and heteroaryl; and
R16e is a nitrogenous base, wherein the nitrogenous base is a natural nitrogenous base or artificial nitrogenous base.