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Product Details of 707-61-9. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide, is researched, Molecular C11H13OP, CAS is 707-61-9, about Preparation and characterization of novel 4-bromo-3,4-dimethyl-1-phenyl-2-phospholene 1-oxide and the analogous phosphorus heterocycles or phospha sugars. Author is Yamada, Manabu; Yamashita, Mitsuji; Suyama, Takuya; Yamashita, Junko; Asai, Kazuhide; Niimi, Taishi; Ozaki, Nobuhisa; Fujie, Michio; Maddali, Kasthuraiah; Nakamura, Satoki; Ohnishi, Kazunori.

4-Bromo-3,4-dimethyl-1-phenyl-2-phospholene 1-oxide (3c) was 1st synthesized from 3,4-dimethyl-1-phenyl-2-phospholene 1-oxide (2c) by a bromo-radical substitution reaction occurred at C-4 position by N-bromosuccinimide and 2,2′-azobisisobutyronitrile. The novel phospha sugar analog 3c exerted high anti-proliferative effect on U937 cells evaluated by MTT in vitro methods and was much more efficient than that of Gleevec, which is known as a mol. targeting chemotherapeutical agent. The substitution of 2-phospholenes at C-3 and C-4 position with Me groups as well as 4-bromo substituent suggests a good anti-proliferative effect.

If you want to learn more about this compound(4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide)Product Details of 707-61-9, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(707-61-9).

Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

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.Tarasova, O. A.; Nedolya, N. A.; Albanov, A. I.; Trofimov, B. A. researched the compound: 2-Bromomethyl-1,3-dioxolane( cas:4360-63-8 ).SDS of cas: 4360-63-8.They published the article 《Unexpected Formation of Thiophene in the Pyrrole Synthesis from Methoxyallene and Methyl Isothiocyanate》 about this compound( cas:4360-63-8 ) in Russian Journal of Organic Chemistry. Keywords: lithiated methoxyallene methyl isothiocyanate bromomethyl dioxolane copper cyclization; dioxolanylmethyl methoxythiophenamine preparation. We’ll tell you more about this compound (cas:4360-63-8).

The sequential reaction of lithiated methoxyallene, Me isothiocyanate, and 2-(bromomethyl)-1,3-dioxolane in the presence of CuBr yields a 2,3-disubstituted thiophene instead of the expected pyrrole. The process was accomplished in one preparative stage and involved intramol. cyclization of the in situ-generated lithium allenylimidothioate and N-alkylation of the resulting lithium thienylamide. Varying the reaction conditions did not affect its route: in all cases, the only product was N-(1,3-dioxolan-2-ylmethyl)-3-methoxy-N-methylthiophen-2-amine.

There is still a lot of research devoted to this compound(SMILES：BrCC1OCCO1)SDS of cas: 4360-63-8, and with the development of science, more effects of this compound(4360-63-8) can be discovered.

Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

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.Yamashita, Mitsuji; Yabui, Akihiro; Suzuki, Kazumitsu; Kato, Yukihiro; Uchimura, Miyuki; Iida, Akihito; Mizuno, Hiroyuki; Ikai, Koichi; Oshikawa, Tatsuo; Parkanayi, Laszlo; Clardy, Jon researched the compound: 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide( cas:707-61-9 ).Category: dioxole.They published the article 《Novel synthesis and structure of phosphanyl sugar derivatives》 about this compound( cas:707-61-9 ) in Journal of Carbohydrate Chemistry. Keywords: phospholene conversion phosphanyl monosaccharide; phosphanyl monosaccharide preparation mol structure. We’ll tell you more about this compound (cas:707-61-9).

Some phosphanyl sugars, e.g. I, which are analogs of sugars having a phosphorus atom in place of the ring oxygen, were synthesized from 2- and 3-phospholenes as starting materials. Catalytic cis-dihydroxylation of 2-phospholene or 3-phospholene 1-oxide derivatives with osmium(VIII) oxide in the presence of a Co-oxidant afforded 3-deoxy- or 1-deoxy-tetrofuranose-type phosphanyl sugar derivatives, resp. Cis-Dihydroxylation of 4-acyloxy-2-phospholene 1-oxide derivatives gave tetrofuranose type phosphanyl sugar derivatives Some of these derivatives of phosphanyl sugars were subjected to structural analyses using 1H NMR and X-ray crystallog.

There is still a lot of research devoted to this compound(SMILES：CC1=CP(CC1)(C2=CC=CC=C2)=O)Category: dioxole, and with the development of science, more effects of this compound(707-61-9) can be discovered.

Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

HPLC of Formula: 4360-63-8. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 2-Bromomethyl-1,3-dioxolane, is researched, Molecular C4H7BrO2, CAS is 4360-63-8, about A Practical and Versatile Method for the C-H Sulfenylation of Imidazo[1,2- a ]pyridines. Author is Al-Saedy, Muhannad A. E.; Harrity, Joseph P. A..

Direct introduction of a broad selection of aromatic, heteroaromatic, or alkyl fragments connected by a thioether group into these important heterocycles by using readily prepared thiosulfate salts was reported.

There is still a lot of research devoted to this compound(SMILES：BrCC1OCCO1)HPLC of Formula: 4360-63-8, and with the development of science, more effects of this compound(4360-63-8) can be discovered.

Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide( cas:707-61-9 ) is researched.Safety of 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide.Nykaza, Trevor V.; Ramirez, Antonio; Harrison, Tyler S.; Luzung, Michael R.; Radosevich, Alexander T. published the article 《Biphilic Organophosphorus-Catalyzed Intramolecular Csp2-H Amination: Evidence for a Nitrenoid in Catalytic Cadogan Cyclizations》 about this compound( cas:707-61-9 ) in Journal of the American Chemical Society. Keywords: biphilic phosphacycloalkane organocatalyst Cadogan cyclization nitrobiphenyl nitrostyrene; indole carbazole azaindole preparation. Let’s learn more about this compound (cas:707-61-9).

A small-ring phosphacycloalkane (1,2,2,3,4,4-hexamethylphosphetane) (I) catalyzes intramol. C-N bond forming heterocyclization of o-nitrobiaryls and o-nitrostyrenes in the presence of a hydrosilane terminal reductant. The method provides scalable access to diverse carbazole and indole compounds under operationally trivial homogeneous organocatalytic conditions, as demonstrated by 17 examples conducted on 1 g scale. In situ NMR reaction monitoring studies support a mechanism involving catalytic PIII/PV=O cycling, where tricoordinate phosphorus compound I represents the catalytic resting state. For the catalytic conversion of o-nitrobiphenyl to carbazole, the kinetic reaction order was determined for phosphetane catalyst I (first order), substrate (first order), and phenylsilane (zeroth order). For differentially 5-substituted 2-nitrobiphenyls, the transformation is accelerated by electron-withdrawing substituents (Hammett factor ρ = +1.5), consistent with the accrual of neg. charge on the nitro substrate in the rate-determining step. DFT modeling of the turnover-limiting deoxygenation event implicates a rate-determining (3 + 1) cheletropic addition between the phosphetane catalyst and 2-nitrobiphenyl substrate to form an unobserved pentacoordinate spiro-bicyclic dioxazaphosphetane, which decomposes via (2 + 2) cycloreversion giving 1 equiv of phosphetane P-oxide and 2-nitrosobiphenyl. Exptl. and computational investigations into the C-N bond forming event suggest the involvement of an oxazaphosphirane (2 + 1) adduct between I and 2-nitrosobiphenyl, which evolves through loss of phosphetane P-oxide to give the observed carbazole product via C-H insertion in a nitrene-like fashion.

There is still a lot of research devoted to this compound(SMILES：CC1=CP(CC1)(C2=CC=CC=C2)=O)Safety of 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide, and with the development of science, more effects of this compound(707-61-9) can be discovered.

Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

Recommanded Product: 707-61-9. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide, is researched, Molecular C11H13OP, CAS is 707-61-9, about Synthesis of 9H-Pyrrolo[1,2-a]indole and 3H-Pyrrolizine Derivatives via a Phosphine-Catalyzed Umpolung Addition/Intramolecular Wittig Reaction. Author is Saleh, Nidal; Voituriez, Arnaud.

The first umpolung addition/intramol. Wittig reaction, catalytic in phosphine, is described. The in situ phosphine oxide reduction was accomplished by the use of silane and a catalytic amount of bis(4-nitrophenyl)phosphate. This catalytic protocol is applicable to the synthesis of a wide range of functionalized 9H-pyrrolo[1,2-a]indoles and pyrrolizines (18 examples, 70-98% yields).

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

HPLC of Formula: 455-70-9. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: Methyl 5-fluoro-3-pyridinecarboxylate, is researched, Molecular C7H6FNO2, CAS is 455-70-9, about Hypervalent Iodine(III) Catalyzed Balz-Schiemann Fluorination under Mild Conditions. Author is Xing, Bo; Ni, Chuanfa; Hu, Jinbo.

An unprecedented hypervalent iodine(III)-catalyzed Balz-Schiemann reaction was described. In the presence of a hypervalent iodine compound, the fluorination reaction proceeded under mild conditions (25-60 °C), and featured a wide substrate scope and good functional-group compatibility.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

Computed Properties of C5H5ClN2. 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: 5-Chloropyridin-3-amine, is researched, Molecular C5H5ClN2, CAS is 22353-34-0, about Synthesis and structure-activity analysis of diphenylpyrazolodiazene inhibitors of the HIV-1 Nef virulence factor. Author is Iyer, Prema C.; Zhao, Jielu; Emert-Sedlak, Lori A.; Moore, Kerry K.; Smithgall, Thomas E.; Day, Billy W..

HIV-1 Nef is a critical AIDS progression factor yet underexplored target for antiretroviral drug discovery. A recent high-throughput screen for pharmacol. inhibitors of Nef-dependent Src-family kinase activation identified a diphenylpyrazolodiazene hit compound I with submicromolar potency in HIV-1 replication assays against a broad range of primary Nef variants. ;This compound, known as ‘B9’, binds directly to Nef and inhibits its dimerization in cells as a possible mechanism of action. Here were synthesized a diverse set of B9 analogs and identified structural features essential to antiretroviral activity. Chem. modifications to each of the three rings present in the parent compound were identified that did not compromise antiviral action. These analogs will guide the development of next-generation compounds with appropriate pharmacol. profiles for assessment of antiretroviral activity in vivo.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

Synthetic Route of C4H7BrO2. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 2-Bromomethyl-1,3-dioxolane, is researched, Molecular C4H7BrO2, CAS is 4360-63-8, about Optimization studies for hydrothermal gasification of partially burnt wood from forest fires for hydrogen-rich syngas production using Taguchi experimental design. Author is Okolie, Jude A.; Nanda, Sonil; Dalai, Ajay K.; Kozinski, Janusz A..

Forest fires significantly affect the wildlife, vegetation, composition and structure of the forests. This study explores the potential of partially burnt wood recovered in the aftermath of a recent Canadian forest fire incident as a feedstock for generating hydrogen-rich syngas through hydrothermal gasification. Partially burnt wood was gasified in hydrothermal conditions to study the influence of process temperature (300-500 °C), residence time (15-45 min), feed concentration (10-20 wt%) and biomass particle size (0.13 mm and 0.8 mm) using the statistical Taguchi method. Maximum hydrogen yield and total gas yield of 5.26 mmol/g and 11.88 mmol/g, resp. were obtained under optimized process conditions at 500 °C in 45 min with 10 wt% feed concentration using biomass particle size of 0.13 mm. The results from the mean of hydrogen yield show that the contribution of each exptl. factors was in the order of temperature > feed concentration > residence time > biomass particle size. Other gaseous products obtained at optimum conditions include CO2 (3.43 mmol/g), CH4 (3.13 mmol/g) and C2-C4 hydrocarbons (0.06 mmol/g).

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

Electric Literature of C11H13OP. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide, is researched, Molecular C11H13OP, CAS is 707-61-9, about Improved syntheses and characterization of the isomers of 3-methyl-1-phenylphospholene 1-oxide. Author is Moedritzer, Kurt; Miller, Raymond E..

Isomerically pure 3-methyl-1-phenyl-2-phospholene 1-oxide and 3-methyl-1-phenyl-3-phospholene 1-oxide were prepared and characterized by 1H (60 and 270 MHz), 31P and 13C NMR, IR, Laser Raman, and mass spectrometry. 1,4-Cycloaddition of isoprene and PhPCl2 after hydrolysis of the addition product, yielded a mixture of the above 2-isomer and small amounts of 3-isomer from which pure 2-isomer was separated by fractional crystallization The analog reaction with PhPBr2 gave isomerically pure 3-isomer. An improved and shortened work-up procedure for the phospholene oxides was used resulting in higher yields.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem