Table 1.

Catalytic CO₂-epoxide condensation with OTA2-MOF-Cu^[a]

entry	R	[Cu] cat.	Yield[b]
1	CH3	MOF-Cu	100%
2	CH3	no cat.	2%
3	CH3	CuBr2	10%
4	CH3	HKUST-1	60%
5	C2H5	MOF-Cu	97%
6	CH2=CHCH2OCH2	MOF-Cu	94%
7	C6H5OCH2	MOF-Cu	58%

^[a]general conditions: substituted oxirane (2 mmol), 0.65 mol% per exposed copper site, TBABr (0.2 mmol), CO₂ (1 atm), neat, rt.

^[b]yield was determined by GC.