Chlorides-buliding-blocks

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.Penta, Dhanamjai; Mondal, Priya; Natesh, Jagadish; Meeran, Syed Musthapa researched the compound: 3,3′-Diindolylmethane( cas:1968-05-4 ).SDS of cas: 1968-05-4.They published the article 《Dietary bioactive diindolylmethane enhances the therapeutic efficacy of centchroman in breast cancer cells by regulating ABCB1/P-gp efflux transporter》 about this compound( cas:1968-05-4 ) in Journal of Nutritional Biochemistry. Keywords: dietary bioactive diindolylmethane centchroman breast cancer ABCB efflux transporter; ABCC1/MRP1; Breast cancer; Combinatorial therapy; Drug efflux; Molecular docking; P-glycoprotein. We’ll tell you more about this compound (cas:1968-05-4).

Overexpression of drug efflux transporters is commonly associated with multidrug-resistance in cancer therapy. Here for the first time, we investigated the ability of diindolylmethane (DIM), a dietary bioactive rich in cruciferous vegetables, in enhancing the efficacy of Centchroman (CC) by modulating the drug efflux transporters in human breast cancer cells. CC is a selective estrogen receptor modulator, having promising therapeutic efficacy against breast cancer. The combination of DIM and CC synergistically inhibited cell proliferation and induced apoptosis in breast cancer cells. This novel combination has also hindered the stemness of human breast cancer cells. Mol. docking anal. revealed that DIM had shown a strong binding affinity with the substrate-binding sites of ABCB1 (P-gp) and ABCC1 (MRP1) drug-efflux transporters. DIM has increased the intracellular accumulation of Hoechst and Calcein, the substrates of P-gp and MRP1, resp., in breast cancer cells. Further, DIM stimulates P-gp ATPase activity, which indicates that DIM binds at the substrate-binding domain of P-gp, and thereby inhibits its efflux activity. Intriguingly, DIM enhanced the intracellular concentration of CC by inhibiting the P-gp and MRP1 expression as well as activity. The intracellular retaining of CC has increased its efficacy against breast cancer. Overall, DIM, a dietary bioactive, enhances the anticancer efficiency of CC through modulation of drug efflux ABC-transporters in breast cancer cells. Therefore, DIM-based nutraceuticals and functional foods can be developed as adjuvant therapy against human breast cancer.

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Application In Synthesis of 2-((1R,5S)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 2-((1R,5S)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol, is researched, Molecular C11H18O, CAS is 35836-73-8, about A crystalline, internally-coordinated chloroborane for asymmetric hydroboration. Author is von Dollen, Breanna; Wood, John L.; Savage, Quentin R.; Jones, Andrew J.; Garner, Charles M..

Here was reported the preparation of a unique chiral chloroborane-internal ether complex and its applications in asym. hydroboration. This chloroborane was easily obtained in crystalline, solvent-free and enantiomerically pure form. The chem. shift of the Lewis-basic methoxy group was sensitive to the boron environment, making this reagent especially amenable to NMR studies in which diastereomer ratios can, in many cases, be determined before oxidation, and even kinetics are relatively easily carried out. It reacted readily with prochiral alkenes to give, after oxidation, alcs. in up to 82% ee. The dialkylchloroborane intermediates could be diastereomerically purified by recrystallization either directly, or as air-stable ethanolamine complexes, to give after oxidation alcs. in up to 99.8% ee. The chloro group was easily replaced by hydride in-situ, allowing for intramol. asym. hydroborations and deuteroborations with a high degree of regiochem. control that intermol. hydroborations cannot provide.

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

COA of Formula: C8H12I2Pt. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: Diiodo(1,5-cyclooctadiene)platinum(II), is researched, Molecular C8H12I2Pt, CAS is 12266-72-7, about Reversible transformation of 10-P-3 ADPO to an 8-P-3 ADPO·PtI2 adduct. Author is Arduengo, Anthony J. III; Stewart, Constantine A.; Davidson, Fredric.

The synthesis and characterization of I, derived from 10-P-3 ADPO, is described. Multinuclear NMR spectra reveal an electronic and geometric reorganization of the ADPO ring system from planar in the uncomplexed ligand to bent in the metal-ADPO complex.

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

McMahon, Kevin; Wagner, Peter J. published the article 《Intramolecular photosensitization of the pinene-ocimene rearrangement》. Keywords: intramol photosensitization pinene ocimene rearrangement.They researched the compound: 2-((1R,5S)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol( cas:35836-73-8 ).Application of 35836-73-8. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:35836-73-8) here.

Bonding of nopol to the para position of acetophenone produces 6,6-dimethyl-2-(2-(p-acetylphenoxy)ethyl)bicyclo[3.1.1]hept-2-ene 1, which contains two chromophores: a para-alkoxyacetophenone and an α-pinene, connected by a single methylene group. UV irradiation of 1 in both benzene and methanol produces none of the intramol. [2 + 2] cycloaddition that most para-(3-buten-1-oxy)acetophenones undergo. Instead, the pinene unit rearranges to a triene skeleton identical to that of ocimene, a known photoproduct of pinene. At modest conversion the diene portion of the triene is cis but gradually is converted to a 52:48 trans:cis ratio. It is concluded that intramol. triplet energy transfer from the excited ketone chromophore forms the 1,2-biradical triplet state of the pinene moiety, which then undergoes cyclobutylcarbinyl ring opening to a 1,4-biradical that cleaves to the 1,3,6-triene structure of ocimene. This mechanism is suggested to be responsible for the earlier reported intermolecularly sensitized rearrangement of α-pinene to the ocimene isomers.

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

HPLC of Formula: 35836-73-8. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 2-((1R,5S)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol, is researched, Molecular C11H18O, CAS is 35836-73-8, about Microbial transformation of (-)-nopol benzyl ether: direct dihydroxylation of benzene ring. Author is Noma, Yoshiaki; Asakawa, Yoshinori.

The biotransformation of (-)-nopol benzyl ether (5) by Aspergillus niger TBUYN-2 and A. niger Tiegh CBSYN was investigated. A. niger biotransformed 5 to afford (-)-4-oxonopol-2′,4′-dihydroxybenzyl ether (6), and (-)-4-oxonopol (7) as main products. Compound 6 showed strong antioxidant activity (IC50 30.2 μM), which was very similar to that of Bu hydroxyl anisole (BHA).

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

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 Electrochemical [4+2] Annulation-Rearrangement-Aromatization of Styrenes: Synthesis of Naphthalene Derivatives, published in 2019, which mentions a compound: 498-95-3, Name is Piperidine-3-carboxylic acid, Molecular C6H11NO2, Synthetic Route of C6H11NO2.

We report the first electrochem. strategy to synthesize functionalized naphthalene derivatives through [4+2] annulation-rearrangement-aromatization from styrenes under mild conditions [e.g., 4-methoxy-α-methylstyrene → 7-methoxy-2-(4-methoxyphenyl)-1,4-dimethylnaphthalene (67%)]. The electrolysis does not require metals, oxidants and high valence substrates, indicating the atom and step-economy ideals. The dehydrodimer produced through [4+2] cycloaddition of 4-methoxy-α-methylstyrene is isolated and proved to be the key intermediate for the following oxydehydrogenation to form carbon cation, which undergoes rearrangement-aromatization to afford the final products. This reaction represents a powerful access to construct multi-substituted naphthalene blocks in a single step.

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Perosa, Alvise; Tundo, Pietro; Zinovyev, Sergei published an article about the compound: 2-((1R,5S)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol( cas:35836-73-8,SMILESS:CC1(C)[C@@]2([H])CC=C(CCO)[C@]1([H])C2 ).Safety of 2-((1R,5S)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol. 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:35836-73-8) through the article.

A preliminary study was conducted on the multiphase (aqueous KOH-isooctane-Aliquat 336) hydrogenolysis of benzyl Me ether using Pd/C, Pt/C and Raney-Ni as catalysts, under mild conditions (T=50°, pH2=1 atm). Using ethanol as solvent, the Pd/C system is efficient, while the same catalyst under multiphase conditions is almost inactive. With Pt/C, the reaction is always sluggish, and ring hydrogenation kicks in under multiphase conditions. The Raney-Ni system has an opposite behavior, while debenzylation is slow in ethanol, under multiphase conditions the reaction is quite fast. Other O-benzyl protected substrates undergo debenzylation with Raney-Ni as well, with varying chemoselectivity.

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Application of 4144-22-3. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: 1-(tert-Butyl)-1H-pyrrole-2,5-dione, is researched, Molecular C8H11NO2, CAS is 4144-22-3, about Cobalt(III)-catalyzed cross-coupling of enamides with allyl acetates/maleimides. Author is Yu, Wenlong; Zhang, Wei; Liu, Yue; Liu, Zhanxiang; Zhang, Yuhong.

Cp*Co(III)-catalyzed direct allylation of enamides RC(=CH2)NHC(O)CH3 (R = C6H5, 2-thienyl, 2-naphthyl, etc.) has been accomplished with the exclusive formation of allylated Z-enamides RC(=CHCH2CH=CH2)NHC(O)CH3 with high efficiency. In addition, the employment of maleimides I (R2 = H, Cy, Ph, etc.) as the reaction partner under the same catalytic conditions provides a series of succinimide-substituted Z-enamides II (R1 = C6H5, 2-thienyl, 1-naphthyl, etc.).

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Most of the compounds have physiologically active properties, and their biological properties are often attributed to the heteroatoms contained in their molecules, and most of these heteroatoms also appear in cyclic structures. A Journal, Article, Research Support, Non-U.S. Gov’t, Cancer Letters (New York, NY, United States) called Novel COX1/2 and ERK1/2 inhibitor 3,3′-Diindolylmethane inhibits patient-derived xenograft colon tumor growth by targeting COX1/2 and ERK1/2, Author is Tian, Xueli; Liu, KangDong; Zu, Xueyin; Ma, Fayang; Li, Zhi; Lee, MeeHyun; Chen, Hanyong; Li, Yan; Zhao, Yuzhou; Liu, Fangfang; Oi, Naomi; Bode, Ann M.; Dong, Zigang; Kim, Dong Joon, which mentions a compound: 1968-05-4, SMILESS is C1(CC2=CNC3=C2C=CC=C3)=CNC4=C1C=CC=C4, Molecular C17H14N2, Application In Synthesis of 3,3′-Diindolylmethane.

3,3′-Diindolymethane (DIM) is a dimeric condensation product of indole-3-carbinol (I3C) that is found in broccoli and cabbage. Although DIM has been reported to exhibit anticancer properties against multiple tumor types, the direct target proteins of DIM have not been fully investigated. In the present study, we report that DIM is a novel COX1/2 and ERK1/2 inhibitor that suppresses growth of colon cancer in vitro and in vivo. To identify possible mol. targets of DIM, 11 potential candidate proteins were validated by an in vitro kinase or enzyme assay. We found that DIM directly inhibits COX1/2 and ERK1/2 protein activities in vitro. Addnl., the PGE2 production (COX-mediated metabolite) and phosphorylated RSK expression (ERK1/2 direct downstream kinase) were strongly suppressed by DIM in colon cancer cells. The inhibition of cell growth by DIM is dependent on the expression of COX1/2 or ERK1/2 proteins. Notably, oral administration of DIM suppressed patient-derived xenograft colon tumor growth in an in vivo mouse model. Overall these results suggest that DIM is a potent and dual COX1/2 and ERK1/2 inhibitor that might be used for chemotherapy against colon cancer.

After consulting a lot of data, we found that this compound(1968-05-4)Application In Synthesis of 3,3′-Diindolylmethane can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Application In Synthesis of Diiodo(1,5-cyclooctadiene)platinum(II). The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: Diiodo(1,5-cyclooctadiene)platinum(II), is researched, Molecular C8H12I2Pt, CAS is 12266-72-7, about Formation of metallamacrocycles from palladium(II), platinum(II) and copper(I) complexes and the ditopic ligands [{p-(Ph2PO)C6H4}2CMe2], [{2-Ph2PO-3,5-(Me3C)2C6H2}2S], [{p-[(C10H6O)2PO]C6H4}2CMe2]. Author is Arena, Carmela Grazia; Drommi, Dario; Faraone, Felice; Graiff, Claudia; Tiripicchio, Antonio.

The new ligands bis(phosphinito) [{2-Ph2PO-3,5-(Me3C)2C6H2}2S] (4) and chiral bis(phosphite) [{p-[(C10H6O)2PO]C6H4}2CMe2] (5) were synthesized and their reactions with Pd(II), Pt(II), Cu(I) substrates were studied. [{P-(Ph2PO)C6H4}2CMe2] (3), previously reported by the authors, was also used in the same reactions. Ligands 3 and 5 formed 28-membered metallamacrocycles while ligand 4 afforded the analogous compound only in the reaction with the Cu(I) substrate. In the reaction of 3 with [Pd(PhCN)2Cl2] the metallamacrocycle [PdCl2(μ-3)]2 (6) or the oligomer [Pd2Cl4(μ-3)]n (7) were formed, depending on the molar ratio used. The reaction of 3 with [Pd(η3-C3H5)Cl]2 afforded {[Pd(η3-C3H5)Cl]2(μ-3)} (8). The allylpalladium macrocycle [Pd(η3-C3H5)(μ-3)]2[OTf]2 (9) was obtained by treating a solution of 8 in THF with AgCF3SO3. The reactions of 3 with [Pt(COD)I2] or [Cu(NCCH3)4]BF4 gave metallamacrocycles [PtI2(μ-3)]2 (10) and [Cu2(μ-3)2][BF4]2·2MeCN (11), resp. The structure of 10 was also elucidated by x-ray anal. Reactions of 4 with Pd(II) and Pt(II) complexes afforded a mixture of two very different compounds in almost an equimolar ratio. An x-ray anal. established that one is a mononuclear compound, formed by modification of the ligand 4, containing a P,S-chelate, [PdCl2{[2-Ph2PO-3,5(Me3C)2C6H2][3,5-(Me3C)2C6H2OH]S}] (12). The reaction between [Cu(NCCH3)4]BF4 and 4 afforded the ionic metallamacrocycle [Cu(μ-4)][BF4]2·2MeCN (14). In compound 10, the size of the central cavity formed by the bridging ligand 3 was determined

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Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics