Patent ID: 11918984
Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Field: Organic fine chemistry (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 8:
9. A compound of Formula (I-a):, or a salt thereof,
wherein:
each R1 independently is branched or unbranched, substituted or unsubstituted, cyclic or acyclic aliphatic; branched or unbranched, substituted or unsubstituted, cyclic or acyclic heteroaliphatic; substituted or unsubstituted aryl; or substituted or unsubstituted heteroaryl;
A is substituted or unsubstituted arylene; or substituted or unsubstituted heteroarylene;
L is branched or unbranched, substituted or unsubstituted, cyclic or acyclic aliphatic; or branched or unbranched, substituted or unsubstituted, cyclic or acyclic heteroaliphatic; and
X is S, O, or NRX, wherein RX is hydrogen; nitrogen protecting group; branched or unbranched, substituted or unsubstituted, cyclic or acyclic aliphatic; branched or unbranched, substituted or unsubstituted, cyclic or acyclic heteroaliphatic; substituted or unsubstituted arylene; or substituted or unsubstituted heteroarylene.