Results 91 to 100 of about 6,253 (217)

Crystal structure and Hirshfeld surface analysis of rac-2-[2-(4-chlorophenyl)-3,4-dihydro-2H-1-benzopyran-4-ylidene]hydrazine-1-carbothioamide

Acta Crystallographica Section E: Crystallographic Communications, 2019
In the title compound, C16H14N3OSCl, a Schiff base derivative of a thiosemicarbazide with a flavanone, the 4-chlorophenyl ring is inclined to the benzene ring of the chromane ring system by 30.72 (12)°.
Ruokuosenuo Zatsu, Prabhakar Maddela, M. Indira Devi, Ranjit Singh, Chullikkattil P. Pradeep   +4 more
doaj   +1 more source

Dodecanoyl thiosemicarbazide derivatives as useful synthons in the synthesis of 1,2,4-triazole, 1,3,4-thiadiazole, and 1,3-benzothiazole derivatives

, 2016
A convenient synthesis of the dodecanoyl thiosemicarbazide derivatives 3a, b has been achieved from the reaction of 2-benzamido-3-arylacryloylhydrazides 1a, b and lauroyl isothiocyanate (2).
Sandy S. Samy (2581717), Ahmed S. A. Youssef (2581723), Magdy M. Hemdan (2581726), Wael S. I. Abou Elmagd (2581720)   +3 more
core   +1 more source

1-(Biphenyl-4-ylmethylidene)thiosemicarbazide monohydrate [PDF]

, 2010
In the title compound, C14H13N3S·H2O, the thiosemicarbazide group is nearly planar, with a maximum deviation of 0.072 (2) Å from the ideal least-squares plane, and shows an E conformation. In the crystal packing, the
Laura Menéndez-Taboada, Menéndez Taboada, Laura, Fernández Zapico, Eva, Menéndez-Taboada, Laura, Santiago García-Granda, García-Granda, Santiago, Mendoza-Meroño, Rafael, Mendoza Meroño, Rafael, Rafael Mendoza-Meroño, Eva Fernández-Zapico, Fernández-Zapico, E.   +10 more
core   +1 more source

The Use of Umbelliferone in the Synthesis of New Heterocyclic Compounds

Molecules, 2011
New coumarin derivatives, namely 7-[(5-amino-1,3,4-thiadiazol-2-yl)methoxy]-2H-chromen-2-one (4), 5-[(2-oxo-2H-chromen-7-yloxy)methyl]-1,3,4-thiadiazol-2(3H)-one (5), 2-[2-(2-oxo-2H-chromen-7-yloxy)acetyl]-N-phenylhydrazinecarbothioamide (7), 7-[(5 ...
Abu Bakar Mohamad, Abdul Amir H. Kadhum, Ahmed A. Al-Amiery, Ahmed Y. Musa   +3 more
doaj   +1 more source

Ab initio study of the vibrational assignment and force field of $thiosemicarbazide-d_0$ and ${-d}_5$

, 1992
The complete harmonic force field and optimized geometry of thiosemicarbazide have been calculated at the ab initio Hartree-Fock level using the 3-21G basis set.
Vijay, Amrendra, Sathyanarayana, DN
core  

Action of different Ring-closing Agents upon 4-R-Thiosemicarbazide-dithiocarboxylates and 4-R-semicarbazide-dithiocarboxylates : Formation of different Types of Thiobiazoles and Oxybiazoles.

, 1927
Action of different Ring-closing Agents upon 4-R-Thiosemicarbazide-dithiocarboxylates and 4-R-semicarbazide-dithiocarboxylates : Formation of different Types of Thiobiazoles and ...
SUNIL CHANDRA GUHA., PRAPHULLA CHANDRA GUHA   +1 more
core   +1 more source

Platinum(II), palladium(II) and gold(III) complexes containing 1,1,4-trisubstituted thiosemicarbazide dianion ligands [PDF]

, 2003
Reactions of cis-[PtCl₂(PPh₃)₂] or [PdCl₂(PPh₃)₂] with Ph₂N---NHC(S)NHPh and excess triethylamine, in refluxing methanol gave the complexes [M{SC(=NPh)NNPh₂}(PPh₃)₂] containing thiosemicarbazide dianion ligands.
Rickard, Clifton E.F., Henderson, William   +1 more
core   +1 more source

4-Cyclohexyl-1-(2-methoxybenzoyl)thiosemicarbazide with an unknown solvent

IUCrData, 2018
In the title compound, C15H21N3O2S, a short intramolecular N—H...O hydrogen bond generates an S(6) ring. The molecule is twisted with a dihedral angle between the benzene ring and the mean plane of the cyclohexyl ring being 58.90 (6)°.
Rahul Chaurasia, Akhilesh Bharti, Ray J. Butcher, Jan L. Wikaira, Manoj K. Bharty   +4 more
doaj   +1 more source

Near-infrared BODIPY-based two-photon ClO⁻ probe based on thiosemicarbazide desulfurization reaction: naked-eye detection and mitochondrial imaging

, 2017
Near-infrared two-photon ClO− fluorescent probe based on the desulfurization reaction of the thiosemicarbazide group.
Bao-xing Shen, Ying Qian, Qi Sun, Zheng-qing Qi, Xiang Xia, Yi-ping Cui, Chang-gui Lu   +6 more
core   +1 more source

Crystal structure of 2′-hydroxyacetophenone 4-methylthiosemicarbazide

Acta Crystallographica Section E: Crystallographic Communications, 2015
In the organic molecule of the title hydrate, C11H15N3OS·H2O, {systematic name: 3-ethyl-1-{(E)-[1-(2-hydroxyphenyl)ethylidene]amino}thiourea monohydrate}, a dihedral angle of 5.39 (2)° is formed between the hydroxybenzene ring and the non-H atoms ...
Junita Jamsari, Nur Fatihah Abas, Thahira Begum S. A. Ravoof, Edward R. T. Tiekink   +3 more
doaj   +1 more source