Molecular capsule constructed by multiple hydrogen bonds:        self-assembly of cavitand tetracarboxylic acid with 2-aminopyrimidine

Kenji Kobayashi; Toshiaki Shirasaka; Kentaro Yamaguchi; Shigeru Sakamoto; Ernst Horn; Naomichi Furukawa

doi:10.1039/A908315D

You do not have JavaScript enabled. Please enable JavaScript to access the full features of the site or access our non-JavaScript page.

Molecular capsule constructed by multiple hydrogen bonds:self-assembly of cavitandtetracarboxylic acid with 2-aminopyrimidine

Kenji Kobayashi,*^a Toshiaki Shirasaka,^a Kentaro Yamaguchi,^b Shigeru Sakamoto,^b Ernst Horn^a and Naomichi Furukawa^a

Author affiliations

* Corresponding authors

^a Department of Chemistry and Tsukuba Advanced Research Alliance Center, University of Tsukuba, Tsukuba, Ibaraki, Japan.
E-mail: kenjinor@staff.chem.tsukuba.ac.jp

^b Chemical Analysis Center, Chiba University, Inage-ku, Chiba, Japan

^c Department of Chemistry, Rikkyo University, Nishi-Ikebukuro, Toshima-ku, Tokyo, Japan

Abstract

Two molecules of cavitand tetracarboxylic acid and four molecules of 2-aminopyrimidine assemble into a capsule via 16 hydrogen bonds, as shown by ¹H NMR titration and X-ray crystallographic analysis; in the solid state, two molecules of nitrobenzene are encapsulated in the capsule.

Download options Please wait...

Supplementary files

Crystal data TXT (109K)

Article information

DOI: https://doi.org/10.1039/A908315D
Article type: Communication
Submitted: 18 Oct 1999
Accepted: 17 Nov 1999
First published: 07 Jan 2000

Download Citation

Chem. Commun., 2000, 41-42

Permissions

Request permissions

Molecular capsule constructed by multiple hydrogen bonds:

self-assembly of cavitand tetracarboxylic acid with 2-aminopyrimidine

K. Kobayashi, T. Shirasaka, K. Yamaguchi, S. Sakamoto, E. Horn and N. Furukawa, Chem. Commun., 2000, 41 DOI: 10.1039/A908315D

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Social activity

Fetching data from CrossRef.
This may take some time to load.

Chemical Communications