Cryptating agent 222 是穴状配体，与钾镜一起使用以将受阻二锡烯还原为结晶自由基阴离子并与金属阳离子形成配体。

Cryptating agent 222 is a cryptand used with potassium mirror to reduce a hindered distannene to a crystalline radical anion and forms ligands with metal cations.

23978-09-8

C18H36N2O6

376.49

Cryptate 222;NSC264495;NSC 264495;NSC-264495

DMSO:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years