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On the reaction of chlorodithiophosphoric acid pyridiniumbetaine with polyfunctional nucleophiles; Part II. Reaction with thiosemicarbazide derivatives.
with thiosemicarbazide derivatives (RNH)(H2N-Me)CS, R= iso-propyl, tert.-butyl, in acetonitrile (II) or 5-tert.-butylamino-4-methyl-2-sulfido-2-thioxo-1,3,4,2?5 when the reaction is carried out in the presence of ...
CA - Anorganická chemie
- 2001 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
On the reactions of chlorodithiophosphoric acid pyridiniumbetaine with polyfunctional nucleophiles. Part III: Reactions with monoalkylderivatives of thiosemicarbazide
Reactions of chlorodithiophosphoric acid pyridinium betaine, py.PS2Cl, (I) with monosubstituted thiosemicarbazide derivatives RN(H)C(S)N(H)NH2, (R = methyl, ethyl-sulfido-3,5-dithioxo-1,2,4,3-triazaphospholidine (II
CA - Anorganická chemie
- 2005 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Reactions of chlorodithiophosphoric acid pyridiniumbetaine with monosubstituted thiosemicarbazide derivatives
The synthesis of new heretocyclic compounds is described.
CA - Anorganická chemie
- 2004 •
- D
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D - Stať ve sborníku
On the reactions of chlorodithiophosphoric acid pyridiniumbetaine with polyfunctional nucleophiles. Part IV: Reactions with thiosemicarbazide monoaryl derivatives
In connection with our previous research, reactions of chlorodithiophosphoric acid pyridiniumbetaine, py.PS2Cl (I), with monoaryl thiosemicarbazide derivatives to prepare new heterocyclic compounds. All reactions w...
CA - Anorganická chemie
- 2015 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Heterocyclization of (Acridin-9-yl)Thiosemicarbazides with Dimethyl Acetylenedicarboxylate
Two types of (acridin-9-yl)thiosemicarbazides with the acridine moiety in the thiourea part (Acr-NHCS, 10a, 10b) and hydrazine part (Acr-NHNHCS, 12a-12c) were prepared to investigate their reactions with dimethyl a...
CC - Organická chemie
- 2007 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
formed from thiosemicarbazides
)thiosemicarbazide and its 2-methyl derivative with dimethyl acetylenedicarboxylate (DMAD product resulting from the reaction of 2-methyl-1-(9-acridinyl)thiosemicarbazide of the thiosemicarbazides, the reg...
CC - Organická chemie
- 2009 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The reaction of chlorodithiophosphoric acid pyridiniumbetaine with monosubstituted thiosemicarbazide derivatives
The preparation heterocyclic compounds...
CA - Anorganická chemie
- 2004 •
- D
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D - Stať ve sborníku
Synthesis of New 1-Substituted-4-(2-phenylquinazolin-4-yl and 4-ylidene) Thiosemicarbazide
) thiosemicarbazides 3 and 5 were formed by multistep domino reaction of imidoyl isothiocyanate derivative 1 with 1,1-di-R hydrazine in acetone solution. Applied hydrazine hydrate under the same reaction condition ...
CC - Organická chemie
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Selective Formation of 5- or 6-Membered Rings, 1,3-Thiazolidin-4-one vs. 1,3-Thiazin-4-one, from Acridine Thiosemicarbazides by the Use of Ethyne Acid Esters
. The methyl derivative 4b, upon reaction with methyl propiolate (MP), yielded a 6-membered thiazin-4-one ring product 7b. The structures of the methyl derivative products 5bA set of 2-substituted 1-(9,10-dihydroacridin-9-y...
CC - Organická chemie
- 2010 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
New nitrogen-phosphorus heterocycles
The reaction of pyPS2Cl with monosubstituted thiosemicarbazide derivatives leads to the formation of heterocyclic compounds with five-membered P-N-C-N-N cycle....
CA - Anorganická chemie
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
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