PMID- 29797369 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20180820 LR - 20180820 IS - 1521-3765 (Electronic) IS - 0947-6539 (Linking) VI - 24 IP - 42 DP - 2018 Jul 25 TI - Instant Detection of Hydrogen Cyanide Gas and Cyanide Salts in Solid Matrices and Water by using Cu(II) and Ni(II) Complexes of Intramolecularly Hydrogen Bonded Zwitterions. PG - 10721-10731 LID - 10.1002/chem.201800894 [doi] AB - A series of intramolecularly hydrogen-bonded zwitterionic compartmental ligands HL1-HL4, containing a pendent diamine arm that is monoprotonated and an aldehyde functionality at two different ortho-positions of a 4-halophenoxide, is reported herein. Single-crystal X-ray diffraction (SXRD) provides persuasive evidence for the identification of this class of proton-transferred zwitterions at room temperature. The solid-state photoluminescent nature of these zwitterions remains intact in aqueous and organic solutions. Grinding of HL1 and HL2 with Cu(2+) /Ni(2+) salts develop turn-on probes 1-4. Compounds 1 and 4 are dinuclear Cu(II) and Ni(II) species, respectively. Compound 2 is a tetranuclear Cu(II) complex. Interestingly, compound 3 is a mononuclear Ni(II) species in which both nitrogen atoms in the pendant diamine arm are protonated and, therefore, not coordinated to the Ni(II) center. All these probes (1-4) display an instant response to the poison gas hydrogen cyanide (HCN) and cyanide salts present in both solid matrices and aqueous (100 % water) solution. Selective and rapid sensing of HCN gas and cyanide salts in solid/soil/water phases, without any interference, by the mechanosynthesized complexes 1-4 can be perceived easily by the naked eye under a hand-held UV lamp. CI - (c) 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Nair, Ratish R AU - Nair RR AD - Analytical & Environmental Science Division, and Centralized Instrument Facility, CSIR-CSMCRI, G. B. Marg, Bhavnagar, India), E-mails. AD - Academy of Scientific and Innovative Research (AcSIR), CSIR-CSMCRI, G. B. Marg, Bhavnagar, India. FAU - Raju, M AU - Raju M AD - Analytical & Environmental Science Division, and Centralized Instrument Facility, CSIR-CSMCRI, G. B. Marg, Bhavnagar, India), E-mails. AD - Academy of Scientific and Innovative Research (AcSIR), CSIR-CSMCRI, G. B. Marg, Bhavnagar, India. FAU - Jana, Kalyanashis AU - Jana K AD - Analytical & Environmental Science Division, and Centralized Instrument Facility, CSIR-CSMCRI, G. B. Marg, Bhavnagar, India), E-mails. AD - Academy of Scientific and Innovative Research (AcSIR), CSIR-CSMCRI, G. B. Marg, Bhavnagar, India. FAU - Mondal, Dhrubajyoti AU - Mondal D AD - Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, Kolkata, India. FAU - Suresh, E AU - Suresh E AD - Analytical & Environmental Science Division, and Centralized Instrument Facility, CSIR-CSMCRI, G. B. Marg, Bhavnagar, India), E-mails. AD - Academy of Scientific and Innovative Research (AcSIR), CSIR-CSMCRI, G. B. Marg, Bhavnagar, India. FAU - Ganguly, Bishwajit AU - Ganguly B AD - Analytical & Environmental Science Division, and Centralized Instrument Facility, CSIR-CSMCRI, G. B. Marg, Bhavnagar, India), E-mails. AD - Academy of Scientific and Innovative Research (AcSIR), CSIR-CSMCRI, G. B. Marg, Bhavnagar, India. FAU - Chatterjee, Pabitra B AU - Chatterjee PB AUID- ORCID: 0000-0003-2741-3684 AD - Analytical & Environmental Science Division, and Centralized Instrument Facility, CSIR-CSMCRI, G. B. Marg, Bhavnagar, India), E-mails. AD - Academy of Scientific and Innovative Research (AcSIR), CSIR-CSMCRI, G. B. Marg, Bhavnagar, India. LA - eng PT - Journal Article DEP - 20180627 PL - Germany TA - Chemistry JT - Chemistry (Weinheim an der Bergstrasse, Germany) JID - 9513783 OTO - NOTNLM OT - analytical methods OT - cyanides OT - dyes/pigments OT - sensors OT - solid-state reactions EDAT- 2018/05/26 06:00 MHDA- 2018/05/26 06:01 CRDT- 2018/05/26 06:00 PHST- 2018/02/20 00:00 [received] PHST- 2018/05/26 06:00 [pubmed] PHST- 2018/05/26 06:01 [medline] PHST- 2018/05/26 06:00 [entrez] AID - 10.1002/chem.201800894 [doi] PST - ppublish SO - Chemistry. 2018 Jul 25;24(42):10721-10731. doi: 10.1002/chem.201800894. Epub 2018 Jun 27.