Month: April 2022

So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic.Vokin, A. I.; Shulunova, A. M.; Krivoruchka, I. G.; Krylova, O. V.; Lopyrev, V. A.; Turchaninov, V. K. researched the compound: 1-Methyl-4-nitro-1H-imidazol-5-amine( cas:4531-54-8 ).Category: thiomorpholine.They published the article 《Solvatochromism of Heteroaromatic Compounds: XIV. 5-Amino-1-methyl-4-nitropyrazole and Its Analogs》 about this compound( cas:4531-54-8 ) in Russian Journal of General Chemistry (Translation of Zhurnal Obshchei Khimii). Keywords: solvatochromism heteroaromatic aminomethylnitropyrazole. We’ll tell you more about this compound (cas:4531-54-8).

The solvatochromism of H complexes of 5-amino-1-methyl-4-nitropyrazole and 2-nitroaniline derivatives in aprotic protophilic media was described on a quant. level with the aid of Kamlet-Taft empirical parameters. Specific solvation affects only one of the two long-wave bands, that corresponding to an electronic transition involving orbital electron d. transfer from the H-bound N atom. When such transfer does not occur, which is typical of the second transition, specific solvatochromic effect is either weak or absent.

In some applications, this compound(4531-54-8)Category: thiomorpholine is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem

COA of Formula: C5H11I. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 1-Iodo-2-methylbutane, is researched, Molecular C5H11I, CAS is 616-14-8, about Pheromone synthesis. Part 259: Synthesis of seven methyl-branched hydrocarbons as the pheromone candidates for female Korean apricot wasp, Eurytoma maslovskii. Author is Mori, Kenji; Yang, Chang Yeol.

Seven new methyl-branched hydrocarbons were synthesized, which were the pheromone candidates of the female Korean apricot wasp (Eurytoma maslovskii). They are (Z)-15-methyl-7-nonacosene (I), (Z)-17-methyl-7-hentriacontene (II), 3,7-dimethylheptacosane (III), 8,12-dimethyltriacontane (IV), 8,18-dimethyltriacontane (V), 3,7,11-trimethylnonacosane (VI), and 3,7,17-trimethylnonacosane (VII). All of them were synthesized as stereoisomeric mixtures, employing short and simple routes. Hydrocarbon VII was synthesized via 4,8-dimethyldecanal (tribolure), the red flour beetle pheromone. The hydrocarbons I, II, III and VI were identified by GC-MS anal. as the components (with unknown stereochem.) of the female-specific secretion of E. maslovskii.

In some applications, this compound(616-14-8)COA of Formula: C5H11I is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem

Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 198544-60-4, is researched, SMILESS is O=C(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)N[C@H](CC(C)C)C(Cl)=O, Molecular C21H22ClNO3Journal, Article, Research Support, Non-U.S. Gov’t, Organic & Biomolecular Chemistry called Chemical genetics approach to identify new small molecule modulators of cell growth by phenotypic screening of Saccharomyces cerevisiae strains with a library of morpholine-derived compounds, Author is Trabocchi, Andrea; Stefanini, Irene; Morvillo, Manfredi; Ciofi, Leonardo; Cavalieri, Duccio; Guarna, Antonio, the main research direction is oxazolopyrazine pyrazinooxazine morpholine preparation Saccharomyces cerevisiae cell growth modulator.Formula: C21H22ClNO3.

A chem. genetics approach has been applied in the screening of yeast deletants strains with a pool of morpholine-derived compounds in order to identify candidate small mols. able to produce phenotypic effects on yeast cells. The anal. of the effects of structurally diverse mols. towards cell growth rate in both exponential and stationary phases provides a tool to select candidate compounds for subsequent assays to identify new chem. entities as chem. probes for drug discovery.

In some applications, this compound(198544-60-4)Formula: C21H22ClNO3 is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem

Computed Properties of C4H6N4O2. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 1-Methyl-4-nitro-1H-imidazol-5-amine, is researched, Molecular C4H6N4O2, CAS is 4531-54-8, about Nitroarylamines via the Vicarious Nucleophilic Substitution of Hydrogen: Amination, Alkylamination, and Arylamination of Nitroarenes with Sulfenamides. Author is Makosza, Mieczyslaw; Bia-lecki, Maciej.

A new reaction of sulfenamides with electrophilic arenes under basic conditions is described. The σ adducts formed from nitroarenes and the anions of sulfenamides undergo elimination of thiol to produce the corresponding o- and/or p-nitroanilines. This reaction is analogous to the known alkylation and hydroxylation of nitroarenes via the vicarious nucleophilic substitution of hydrogen (VNS). The reaction gives access to a wide range of substituted nitroanilines, nitronaphthylamines, and aminoheterocycles. By means of the reaction with N-alkyl- and N-arylsulfenamides, it is possible to obtain N-alkylnitroanilines and nitrodiarylamines. By varying the structure of sulfenamide and the reaction conditions, particularly the nature and concentration of the base, it is possible to control the orientation of amination.

In some applications, this compound(4531-54-8)Computed Properties of C4H6N4O2 is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem

In general, if the atoms that make up the ring contain heteroatoms, such rings become heterocycles, and organic compounds containing heterocycles are called heterocyclic compounds. An article called Palladium-Catalyzed Arylation of Unactivated γ-Methylene C(sp3)-H and δ-C-H Bonds with an Oxazoline-Carboxylate Auxiliary, published in 2015, which mentions a compound: 616-14-8, Name is 1-Iodo-2-methylbutane, Molecular C5H11I, Computed Properties of C5H11I.

A palladium-catalyzed arylation of unactivated γ-methylene C(sp3)-H and remote δ-C-H bonds by using an oxazoline-carboxylate directing group has been developed. Arylation occurs with a broad substrate scope and high tolerance of functional groups (i.e., halogen, nitro, cyano, ether, trifluoromethyl, amine, and ester). The oxazoline-type auxiliary can be removed under acidic conditions.

In some applications, this compound(616-14-8)Computed Properties of C5H11I is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem

The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《The infrared spectrum of the formate ion》. Authors are Schutte, C. J. H.; Buijs, K..The article about the compound:1-Iodo-2-methylbutanecas:616-14-8,SMILESS:CCC(CI)C).Computed Properties of C5H11I. Through the article, more information about this compound (cas:616-14-8) is conveyed.

The infrared spectra of anhydrous Ca(HCO2)2, Sr(HCO2)2, Ba(HCO2)2, and Pb(HCO2)2 show clearly the doubling of the fundamental bands of the formate ion owing to the existence of non-equivalent ions in the lattice. A new tetragonal phase of Ca(HCO2)2 precipitate when an organic solvent is added to an aqueous solution of Ca(HCO2)2. The new β phase belongs to space group D44-P412121, α = 9.46 A., c = 6.77 A., with 4 mols. per unit cell. The absorption bands for the β phase are single, in accordance with the crystallographic symmetry.

In some applications, this compound(616-14-8)Computed Properties of C5H11I is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 1-Methyl-4-nitro-1H-imidazol-5-amine(SMILESS: NC1=C([N+]([O-])=O)N=CN1C,cas:4531-54-8) is researched.Application In Synthesis of 3,4-Dihydroisoquinoline. The article 《Solvatochromism of Heteroaromatic Compounds: XIV. 5-Amino-1-methyl-4-nitropyrazole and Its Analogs》 in relation to this compound, is published in Russian Journal of General Chemistry (Translation of Zhurnal Obshchei Khimii). Let’s take a look at the latest research on this compound (cas:4531-54-8).

The solvatochromism of H complexes of 5-amino-1-methyl-4-nitropyrazole and 2-nitroaniline derivatives in aprotic protophilic media was described on a quant. level with the aid of Kamlet-Taft empirical parameters. Specific solvation affects only one of the two long-wave bands, that corresponding to an electronic transition involving orbital electron d. transfer from the H-bound N atom. When such transfer does not occur, which is typical of the second transition, specific solvatochromic effect is either weak or absent.

In some applications, this compound(4531-54-8)Reference of 1-Methyl-4-nitro-1H-imidazol-5-amine is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Thiomorpholine – Wikipedia,
Thiomorpholine | C4H9NS – PubChem