Improved high yield syntheses of the larger pillar[6]arenes (P[6]) bearing different alkoxy substituents through cation templated syntheses using a series of small organic and organometallic cations is reported. Yields of P[6] up to 38% and P[6]/P[5] ratios as high as 5 : 1 were achieved.
![Graphical abstract: Cation templated improved synthesis of pillar[6]arenes](http://hg.y866.cn/compound/lib/scimg/usr/1/C6RA07164C.jpg)