Patent ID: 11904307
Assignee: RAMOT AT TEL-AVIV UNIVERSITY LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 7:
8. The process of claim 1, wherein said BB bridging moiety has a general Formula:

—(CRcRd)n-C(R21R22)—, wherein:
n is an integer of from 1 to 6, or from 1 to 4, or from 1 to 2;
Rc and Rd are each independently hydrogen, alkyl, cycloalkyl, aryl, heteroaryl, heteroalicyclic, hydroxyl, alkoxy, thiol, thioalkoxy, aryloxy, and amine, wherein when n is other than 1, Rc and Rd in each (CRcRd) unit can be the same or different, and one or both Rc and Rd in one unit can form a 5-membered, 6-membered or 7-membered alicyclic, heteroalicyclic, aromatic or heteroaromatic ring with one or both Rc and Rd of an adjacent unit; and
R21 and R22 are each independently hydrogen, alkyl, cycloalkyl, aryl, heteroaryl, heteroalicyclic, hydroxyl, alkoxy, thiol, thioalkoxy, aryloxy, and amine, or, alternatively, at least two of R3, R4, R21 and R22 form together a 5-membered, 6-membered or 7-membered heteroalicyclic or heteroaromatic ring.