Issue 5, 2012

Spacer length-controlled assembly of [CunIn]-based coordination polymers from CuI and bis(4-phenylpyrimidine-2-thio)alkane ligands

Abstract

Reactions of CuI with bis(4-phenylpyrimidine-2-thio)alkane ligands with different spacer lengths, [(phpy)(CH2)n(phpy)] (phpyH = 4-phenylpyrimidine-2-thiol; n = 1, bphpym; n = 2, bphpye; n = 3, bphpypr; n = 4, bphpyb; n = 5, bphpyp; n = 6, bphpyh), afforded a set of six [CunIn]-based coordination polymers, [{Cu(μ3-I)}2(phpym)]n (1), [{Cu(μ3-I)}4(bphpye)]n (2), [{(MeCN)Cu3(μ-I)24-I)}2(bphpypr)2]n (3), [{((MeCN)Cu)(μ-I)}2(bphpyb)]n (4), [{Cu2(μ-I)(μ3-I)}2(bphpyp)2]n (5) and [{((MeCN)Cu)(μ3-I)}2{Cu(μ-I)}2(bphpyh)2]n (6), respectively. Compounds 1–6 were characterized by elemental analysis, IR and single-crystal X-ray crystallography. 1 and 2 consist of an unique 2D network in which the 1D staircase [Cu2I2]n chains are linked by phpym or phpye ligands via the μ-η1(N)-η1(N) or μ-η1(N),η1(S)-η1(N),η1(S) coordination modes, respectively. Complexes 3 and 5 consist of double butterfly-shaped {(MeCN)Cu3(μ-I)24-I)}2 units or chair-like [Cu2(μ-I)(μ3-I)]2 units that are linked to their neighboring ones by pairs of bphpypr or bphpyp bridges to form a 1D double chain. 4 contains a 1D zigzag chain assembled by dimeric [{(MeCN)Cu}(μ-I)]2 cores and bphpyb ligands. In 6, unique 1D tandem-rhomboid [Cu2I2]n chains are connected by dphpyh ligands to form a 2D staircase network. In addition, the photoluminescent properties of 1–6 in the solid state at ambient temperature were investigated.

Graphical abstract: Spacer length-controlled assembly of [CunIn]-based coordination polymers from CuI and bis(4-phenylpyrimidine-2-thio)alkane ligands

Supplementary files

Article information

Article type
Paper
Submitted
03 Oct 2011
Accepted
01 Dec 2011
First published
19 Dec 2011

CrystEngComm, 2012,14, 1641-1652

Spacer length-controlled assembly of [CunIn]-based coordination polymers from CuI and bis(4-phenylpyrimidine-2-thio)alkane ligands

X. Yang, H. Li, Z. Xu, H. Li, Z. Ren and J. Lang, CrystEngComm, 2012, 14, 1641 DOI: 10.1039/C2CE06312C

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.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements