	US 11,912,720 B2
	Rigid chiral photoluminescent isosceles triangular materials
Siva Krishna Mohan Nalluri, Chicago, IL (US); and James Fraser Stoddart, Evanston, IL (US)
Assigned to Northwestern University, Evanston, IL (US); and King Abdulaziz City for Science and Technology (KACST), Riyadh (SA)
Appl. No. 16/963,156
Filed by Northwestern University, Evanston, IL (US); and King Abdulaziz City for Science and Technology (KACST), Riyadh (SA)
PCT Filed Jan. 21, 2019, PCT No. PCT/US2019/014415 § 371(c)(1), (2) Date Jul. 17, 2020, PCT Pub. No. WO2019/144074, PCT Pub. Date Jul. 25, 2019.
Claims priority of provisional application 62/619,561, filed on Jan. 19, 2018.
Prior Publication US 2021/0122767 A1, Apr. 29, 2021
Int. Cl. C07D 519/00 (2006.01); C09K 11/06 (2006.01)

CPC C07D 519/00 (2013.01) [C09K 11/06 (2013.01); C09K 2211/1077 (2013.01)]

20 Claims

1. A rigid macrocycle comprising:

(a) three diimide subunits, the three diimide subunits consisting of (i) a poly(peri-naphthalene) diimide (PPNDI) subunit and (ii) two naphthalene diimide (NDI) subunits or two pyromellitic diimide (PMDI) subunits, and

(b) three chiral linking subunits linking the three diimide subunits.