Tag: M.W=100-200

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 2-Methylglutaronitrile, is researched, Molecular C6H8N2, CAS is 4553-62-2, about Microbial degradation of nitrile compounds. Part IV. Fungal degradation of triacrylonitrile.Related Products of 4553-62-2.

Two fungal strains (TG-1 and TG-2) which utilized triacrylonitrile (I) as N source were isolated from soil and identified as Fusarium merismoides merismoides and F. solani solani, resp. F. merismoides TG-1 could utilize I, adiponitrile, glutaronitrile, diacrylonitrile, and 2,4-dicyano-1-butene as N sources. Conditions for cultivation of the strain were studied. Degradation products of I were a mixture of 5,7-dicyanoheptanoic acid (62%) and 4,7-dicyanoheptanoic acid (II) (38%). A mixture of 5,7-dicyanoheptanoic acid (11%) and II (89%) was also obtained from the culture broth of F. solani TG-2.

Compounds in my other articles are similar to this one(2-Methylglutaronitrile)Related Products of 4553-62-2, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

COA of Formula: C3H7ClO2. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: (2S)-(+)-3-Chloropropane-1,2-diol, is researched, Molecular C3H7ClO2, CAS is 60827-45-4, about Novel S1P1 Receptor Agonists – Part 1: From Pyrazoles to Thiophenes. Author is Bolli, Martin H.; Muller, Claus; Mathys, Boris; Abele, Stefan; Birker, Magdalena; Bravo, Roberto; Bur, Daniel; Hess, Patrick; Kohl, Christopher; Lehmann, David; Nayler, Oliver; Rey, Markus; Meyer, Solange; Scherz, Michael; Schmidt, Gunther; Steiner, Beat; Treiber, Alexander; Velker, Jorg; Weller, Thomas.

From a high-throughput screening campaign aiming at the identification of novel S1P1 receptor agonists, the pyrazole (E)-3-Phenyl-1-((3bS,4aR)-3,4,4-trimethyl-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)prop-2-en-1-one emerged as a hit structure. Medicinal chem. efforts focused not only on improving the potency of the compound but in particular also on resolving its inherent instability issue. This led to the discovery of novel bicyclo3.1.0|-hexane fused thiophene derivatives Compounds with high affinity and selectivity for S1P1 efficiently reducing the blood lymphocyte count in the rat were identified. For instance, 3-{2-Ethyl-6-methyl-4-[5-((1aS,5aR)-1,1,2-trimethyl1,1a,5,5a-tetrahydro-3-thia-cyclopropa[a]pentalen-4-yl)[1,2,4]oxadiazol-3-yl]-phenyl}-propionic acid showed EC50 values of 7 and 2880 nM on S1P1 and S1P3, resp., had favorable pharmacokinetic properties in rat and dog, distributed well into brain tissue, and efficiently and dose dependently reduced the blood lymphocyte count in the rat. After oral administration to spontaneously hypertensive rats, the S1P1 selective 3-{2-Ethyl-6-methyl-4-[5-((1aS,5aR)-1,1,2-trimethyl1,1a,5,5a-tetrahydro-3-thia-cyclopropa[a]pentalen-4-yl)[1,2,4]oxadiazol-3-yl]-phenyl}-propionic acid showed no effect on mean arterial blood pressure and affected the heart rate during the wake phase of the animals only.

Compounds in my other articles are similar to this one((2S)-(+)-3-Chloropropane-1,2-diol)COA of Formula: C3H7ClO2, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Preparation of thermally stable and soluble mesitylcopper(I) and its application in organic synthesis.Formula: C9H11Cu.

Mesitylcopper(I) (I) was prepared and isolated by the reaction of mesitylmagnesium bromide and CuCl. I is a unique organocopper(I) compound, which is thermally stable up to 100° and is highly soluble in common organic solvents. I may be utilized in organic synthesis as an efficient metalation reagent and as a useful “”holding group”” in mixed lithium cuprate reagents. I metalated amine, alc. and mercaptan to produce Cu(I) amide, alkoxide and mercaptide, resp. I reacted with alkyllithium (RLi) to form a soluble mixed cuprate reagent II, which effected a selective conjugate addition of the R group to cyclohexenone and trans-2-hexenal. A reagent produced by the reaction of I and LiAlH4 effected the regioselective 1,4-reduction of cyclohexenone in a mixed solvent of THF and (Me2N)3PO.

Compounds in my other articles are similar to this one(Mesitylcopper(I))Formula: C9H11Cu, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about An unusually stable octanuclear σ-mesityl-bridged μ4-oxo-copper(I) complex encapsulated by a pyrazolate-based compartmental ligand scaffold.Recommanded Product: 75732-01-3.

Reaction of a new compartmental pyrazole-derived hexadentate chelating ligand 4-Ph-3,5-(C5H4N-2-CH2NMeCH2)2 (2, HL) with four equiv of mesitylcopper and stoichiometric amounts of dioxygen lead to the formation of a remarkably stable organometallic framework [[(μ-L)Cu2]2(μ-mesityl)4Cu4(μ4-O)] (3, shown as I) that can be described as a heteroleptic O-centered cuprate anion [(MesCuI)4(μ4-O)]2- linked via σ-mesityl-bridges to two surrounding binuclear CuI-pyrazolate clamps.

Compounds in my other articles are similar to this one(Mesitylcopper(I))Recommanded Product: 75732-01-3, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Kokoli, Theonitsa; Olsson, Susanne; Bjoeremark, Per Martin; Persson, Staffan; Haakansson, Mikael published an article about the compound: Mesitylcopper(I)( cas:75732-01-3,SMILESS:[Cu]C1=C(C)C=C(C)C=C1C ).Product Details of 75732-01-3. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:75732-01-3) through the article.

In search for sulfide-containing coordination polymers that crystallize as conglomerates, five new copper(I) complexes with prochiral sulfide ligands were prepared and characterized by single crystal x-ray structure determination Three unsym. sulfides were used: Ph propargyl sulfide (Sprop), allyl Me sulfide (Sally), and 2,5-dithiahexane (SS). In [CuCl(Sprop)]n (1), layers are formed via π-coordination of propargyl groups to copper(I). In [Cu2Br2(Sprop)4] (2), discrete dimers form with non-coordinating propargyl groups. In [CuCl(Sally)]n (3), layers are formed via π-coordination of allyl groups to copper(I), but disordered Sally ligands are also found. The mesitylcopper complex [Cu4(Mes)4(Sally)2] (4) is chiral but discrete. In [Cu4(Mes)4(SS)]n (5), racemic chains are formed by the SS ligand. Three out of five complexes prepared thus form coordination polymers, and all of the five complexes (1-5) exhibit terminal sulfide ligands that could be oxidized selectively when incorporated in an enantiopure polymer. Unfortunately none of 1-5 crystallized as a conglomerate, but whether this reflects an inherent tendency in this system is too early to say.

Compounds in my other articles are similar to this one(Mesitylcopper(I))Product Details of 75732-01-3, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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 Simultaneous production of chirally enriched epoxides and 1,2-diols from racemic epoxides via hydrolytic kinetic resolution, published in 2002-02-18, which mentions a compound: 60827-45-4, Name is (2S)-(+)-3-Chloropropane-1,2-diol, Molecular C3H7ClO2, HPLC of Formula: 60827-45-4.

Hydrolytic kinetic resolution of racemic epichlorohydrin, styrene oxide and propene oxide was investigated using a dimeric homochiral Co(III) Schiff base complex derived from the monotartrate salt of (1R,2R)-(-)-cyclohexanediamine with 3,5-di-tert-butylsalicylaldehyde and 5,5′-methylenebis[3-tert-butylsalicylaldehyde] to get high efficiency and recycling capability of the catalyst. Excellent conversions to enantiomerically pure epoxide and diols along with high chiral induction were obtained in all cases. With a loading of <0.3 mol % of the catalyst, the system works well for up to three cycles without any loss in activity and selectivity. In some applications, this compound(60827-45-4)HPLC of Formula: 60827-45-4 is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Cu(CO)2(N(SO2CF3)2). The First Structurally Characterized Copper(I) Polycarbonyl, published in 1999-09-13, which mentions a compound: 75732-01-3, mainly applied to crystal structure copper carbonyl sulfonylamido complex; mol structure copper carbonyl sulfonylamido complex; copper carbonyl sulfonylamido complex preparation carbon monoxide addition dissociation, Application of 75732-01-3.

The title compound (II) was synthesized from a CH2Cl2 solution of mesitylcopper(I) and HN(SO2CF3)2 treated with 1.3 atm CO. The X-ray structure of II shows a three-coordinate Cu+ ion bonded to the sulfonamide nitrogen atom and to two CO ligands with long Cu-C bonds (1.90 and 1.91 Å) and a C-Cu-C bond angle of 122°. The two ν(CO) IR bands for II are at 2158 (s) and 2184 (m) cm-1. Cu(CO)3(N(SO2CF3)2) was produced from II being under 2000 psi CO. Cu(CO)(N(SO2CF3)2) formed quickly when II was under vacuum while further loss of CO was very slow at 24°C but more rapid at 80°C yielding Cu(N(SO2CF3)2).

In some applications, this compound(75732-01-3)Application of 75732-01-3 is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

HPLC of Formula: 75732-01-3. Aromatic heterocyclic compounds can also be classified according to the number of heteroatoms contained in the heterocycle: single heteroatom, two heteroatoms, three heteroatoms and four heteroatoms. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Copper-Mediated Oxygenation of Nitronate to Nitrite and Acetone in a Copper(I) Nitronate Complex. Author is Balogh-Hergovich, Eva; Speier, Gabor; Huttner, Gottfried; Zsolnai, Laszlo.

Copper(I) aci-2-nitropropanato complex Cu(Me2CNO2)(PPh3)2 was prepared and characterized by spectral methods as well as by x-ray crystallog. Oxidation of the nitronate complex with dioxygen in MeCN produced acetone in 62% yield, and nitrite complex Cu(NO2)(PPh3)2 was isolated in 82% yield. A labeling experiment with 18O2 showed that 18O was only incorporated in the acetone. Kinetics of the oxidation of the nitronate complex in pyridine (18.5°, 1 bar O2) were first order with respect to the complex and dioxygen, with a second-order rate constant of k2 = 2.48 × 10-2 M-1 s-1. Labeling with 18O2 and the stoichiometry of the oxygenation reaction gives unequivocal evidence for the incorporation of both O atoms of O2 into two substrate mols. reminiscent of intermol. dioxygenase. An intermol. peroxidic species is discussed in the proposed mechanism. Copper-assisted intermol. oxygenation of the C:N double bond of the aci-2-nitropropanato ligand with triplet dioxygen may indicate that the presence of Cu(I) is essential in the activation of triplet dioxygen, and the reduced oxygen species is ready for oxidative splitting of the C:N double bond.

In some applications, this compound(75732-01-3)HPLC of Formula: 75732-01-3 is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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: 60827-45-4, is researched, SMILESS is OC[C@H](O)CCl, Molecular C3H7ClO2Journal, Article, Research Support, Non-U.S. Gov’t, Australian Journal of Biological Sciences called Inhibition of fructolysis in boar spermatozoa by the male antifertility agent (S)-α-chlorohydrin, Author is Stevenson, Denise; Jones, A. R., the main research direction is fructose metabolism sperm chlorohydrin.Quality Control of (2S)-(+)-3-Chloropropane-1,2-diol.

The male antifertility agent (S)-α-chlorohydrin  [60827-45-4] strongly inhibited the oxidative metabolism of fructose  [57-48-7] by boar spermatozoa in vitro. The result of this action, which has been deduced to be an inhibition of glyceraldehyde phosphate dehydrogenase, caused an accumulation of fructose 1,6-bisphosphate  [488-69-7] and the triose phosphates, and a decrease in substrate-level phosphorylation with a concomitant lowering of the energy charge potential of the spermatozoa. (R)-α-chlorohydrin  [57090-45-6] Had no inhibitory activity on fructolysis. A study of the comparative metabolism of (R)-[3-36Cl]-α-chlorohydrin and (R,S)-[3-36Cl]-α-chlorohydrin by boar spermatozoa showed that it is the (S)-isomer that specifically undergoes a process of oxidative metabolism to (R)-3-chlorolactaldehyde  [84607-54-5]. This endogenous oxidation product, which has the same absolute configuration as the substrate for glyceraldehyde phosphate dehydrogenase, may be the active metabolite of (S)-α-chlorohydrin that inhibits this enzyme. Exogenous (R,S)-3-chlorolactaldehyde  [84709-24-0] inhibited the oxidative metabolism of fructose by boar spermatozoa, apparently by a mechanism similar to that of (S)-α-chlorohydrin.

In some applications, this compound(60827-45-4)Quality Control of (2S)-(+)-3-Chloropropane-1,2-diol is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Quality Control of (2S)-(+)-3-Chloropropane-1,2-diol. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: (2S)-(+)-3-Chloropropane-1,2-diol, is researched, Molecular C3H7ClO2, CAS is 60827-45-4, about A novel method for synthesis of L- and D-glycerol acetonide. Author is Wang, Zhao-Yang; Wang, Yan; Song, Guang-Wei; Zhu, Jin-Tao.

A novel efficient method for preparation. L- and D-glycerol acetonide is described. Highly enantioenriched (S)-epichlorohydrin and (R)-3-chloro-1,2-propanediol were simultaneously prepared by hydrolysis and resolution of racemic epichlorohydrin in presence of a chiral (R,R)-Salen-CoIII complex. (S)-epichlorohydrin was then used to afford L-glycerol acetonide in overall yield of 59.4 % by hydrolysis, condensation with acetone, substitution (acetylation), and alcoholysis. D-glycerol acetonide was prepared from (R)-3-chloro-1,2-propanediol in overall yield of 62.5 %. The chem. structures of the target compounds were confirmed by IR, 1H NMR and MS.

In some applications, this compound(60827-45-4)Quality Control of (2S)-(+)-3-Chloropropane-1,2-diol is unique.If you want to know more details about this compound, you can contact with the author or consult more relevant literature.

Reference:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com