![Syntheses and crystal structures of guanidine hydrochlorides with two Schiff base functions as efficient colorimetric and selective sensors for fluoride Syntheses and crystal structures of guanidine hydrochlorides with two Schiff base functions as efficient colorimetric and selective sensors for fluoride](https://www.degruyter.com/document/doi/10.1515/znb-2018-0102/asset/graphic/j_znb-2018-0102_scheme_001.jpg)
Syntheses and crystal structures of guanidine hydrochlorides with two Schiff base functions as efficient colorimetric and selective sensors for fluoride
![Guanidine (I) and its conjugate acid (II) are given below along with urea(III) and its conjugate base (IV) Basic properties of I & II compounds are mainly influenced by resonance and the Guanidine (I) and its conjugate acid (II) are given below along with urea(III) and its conjugate base (IV) Basic properties of I & II compounds are mainly influenced by resonance and the](https://d10lpgp6xz60nq.cloudfront.net/physics_images/AKS_ELT_AO_CHE_XI_V01_D_C03_E01_119_Q01.png)
Guanidine (I) and its conjugate acid (II) are given below along with urea(III) and its conjugate base (IV) Basic properties of I & II compounds are mainly influenced by resonance and the
![organic chemistry - Why there is a huge difference between the basicity of urea and guanidine? - Chemistry Stack Exchange organic chemistry - Why there is a huge difference between the basicity of urea and guanidine? - Chemistry Stack Exchange](https://i.stack.imgur.com/VcVde.jpg)
organic chemistry - Why there is a huge difference between the basicity of urea and guanidine? - Chemistry Stack Exchange
![A guanidine based bis Schiff base chemosensor for colorimetric detection of Hg(II) and fluorescent detection of Zn(II) ions - ScienceDirect A guanidine based bis Schiff base chemosensor for colorimetric detection of Hg(II) and fluorescent detection of Zn(II) ions - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0020169318315536-ga1.jpg)
A guanidine based bis Schiff base chemosensor for colorimetric detection of Hg(II) and fluorescent detection of Zn(II) ions - ScienceDirect
![Guanidine and the guanidino group present in arginine are two of the strongest organic bases known. Account for their basicity. | Homework.Study.com Guanidine and the guanidino group present in arginine are two of the strongest organic bases known. Account for their basicity. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/guanindidd8365639509382780725.png)
Guanidine and the guanidino group present in arginine are two of the strongest organic bases known. Account for their basicity. | Homework.Study.com
![Sequential Reduction of Nitroalkanes Mediated by CS2 and Amidine/Guanidine Bases: A Controllable Nef Reaction | Organic Letters Sequential Reduction of Nitroalkanes Mediated by CS2 and Amidine/Guanidine Bases: A Controllable Nef Reaction | Organic Letters](https://pubs.acs.org/cms/10.1021/acs.orglett.9b02987/asset/images/medium/ol9b02987_0010.gif)
Sequential Reduction of Nitroalkanes Mediated by CS2 and Amidine/Guanidine Bases: A Controllable Nef Reaction | Organic Letters
![SOLVED: Explain why guanidine is strong organic base Provide suitable resonance structures for guanidine showing all delocalization of electrons [4] 3. Predict the products of the following reactions (H3C)N CH; MCPBA CHzCH3 SOLVED: Explain why guanidine is strong organic base Provide suitable resonance structures for guanidine showing all delocalization of electrons [4] 3. Predict the products of the following reactions (H3C)N CH; MCPBA CHzCH3](https://cdn.numerade.com/ask_images/e65683ac891545fd869d23d364552036.jpg)
SOLVED: Explain why guanidine is strong organic base Provide suitable resonance structures for guanidine showing all delocalization of electrons [4] 3. Predict the products of the following reactions (H3C)N CH; MCPBA CHzCH3
![Amidines , isothioureas, and guanidines as nucleophilic catalysts - Chemical Society Reviews (RSC Publishing) DOI:10.1039/C2CS15288F Amidines , isothioureas, and guanidines as nucleophilic catalysts - Chemical Society Reviews (RSC Publishing) DOI:10.1039/C2CS15288F](https://pubs.rsc.org/image/article/2012/CS/c2cs15288f/c2cs15288f-f2.gif)
Amidines , isothioureas, and guanidines as nucleophilic catalysts - Chemical Society Reviews (RSC Publishing) DOI:10.1039/C2CS15288F
![Coupling Reactions of Alkynyl Indoles and CO2 by Bicyclic Guanidine: Origin of Catalytic Activity? - Kee - 2017 - Chemistry – An Asian Journal - Wiley Online Library Coupling Reactions of Alkynyl Indoles and CO2 by Bicyclic Guanidine: Origin of Catalytic Activity? - Kee - 2017 - Chemistry – An Asian Journal - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/b863f23d-c6e9-40e0-b9b9-35dd3b1a8b81/asia201700338-toc-0001-m.png)
Coupling Reactions of Alkynyl Indoles and CO2 by Bicyclic Guanidine: Origin of Catalytic Activity? - Kee - 2017 - Chemistry – An Asian Journal - Wiley Online Library
![Superbases based on guanidine and the values of pKa of the conjugated... | Download Scientific Diagram Superbases based on guanidine and the values of pKa of the conjugated... | Download Scientific Diagram](https://www.researchgate.net/publication/350212661/figure/fig2/AS:1003496803401728@1616263690160/Superbases-based-on-guanidine-and-the-values-of-pKa-of-the-conjugated-acids.png)
Superbases based on guanidine and the values of pKa of the conjugated... | Download Scientific Diagram
![C2‐Symmetric Chiral Pentacyclic Guanidine: A Phase‐Transfer Catalyst for the Asymmetric Alkylation of tert‐Butyl Glycinate Schiff Base - Kita - 2002 - Angewandte Chemie - Wiley Online Library C2‐Symmetric Chiral Pentacyclic Guanidine: A Phase‐Transfer Catalyst for the Asymmetric Alkylation of tert‐Butyl Glycinate Schiff Base - Kita - 2002 - Angewandte Chemie - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/ec71e289-71fc-454b-a42f-e24ec904e0b7/mcontent.jpg)