Tag: M.W=500-600

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, Angewandte Chemie, International Edition called Diastereodivergent Reverse Prenylation of Indole and Tryptophan Derivatives: Total Synthesis of Amauromine, Novoamauromine, and epi-Amauromine, Author is Mueller, Jonas M.; Stark, Christian B. W., which mentions a compound: 1265884-98-7, SMILESS is N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81, Molecular C34H22NO2P, Safety of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine.

A regio- and stereoselective reverse prenylation of indole and tryptophan derivatives is presented. All four possible stereoisomers are accessible through this iridium-catalyzed reaction. The stereoselectivity is controlled by a chiral phosphoramidite ligand in combination with an achiral borane additive and can be switched by changing the nature of the borane. One enantiomer of the ligand is thus sufficient to prepare all possible isomers. The synthetic potential of this method was demonstrated by a short total synthesis of amauromine and its two natural diastereomers.

There is still a lot of research devoted to this compound(SMILES：N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81)Safety of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, and with the development of science, more effects of this compound(1265884-98-7) can be discovered.

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

Application of 1265884-98-7. 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: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, is researched, Molecular C34H22NO2P, CAS is 1265884-98-7, about Enantio- and Diastereoselective Spiroketalization Catalyzed by Chiral Iridium Complex. Author is Hamilton, James Y.; Rossler, Simon L.; Carreira, Erick M..

In the presence of [Ir(cod)Cl]2 and a nonracemic dibenzazepinyl dinaphthodioxaphosphepine ligand, hydroxy ketone-containing allylic carbonates such as I (Boc = t-BuO2C) underwent distereoselective and enantioselective spiroketalization reactions to yield spiroketals such as II in 62-99% yields, 1.2:1->25:1 dr (the diastereoselectivity of the 1.2:1 dr reaction was improved to >25:1 dr on equilibration with acid), and in 94:6->99:1 er. The protocol was effective for the preparation of a collection of spiroketals of various ring sizes and substituents, including heteroatoms, with high enantio- and diastereoselectivity. Furthermore, the enantio- and diastereoselective spiroketalization was used in tandem with an acetalization reaction and a second spiroketalization reaction to exert concomitant stereocontrol over addnl. stereogenic centers. The structure of a nonracemic spiropyranpyrrolopyran was determined by X-ray crystallog.

There is still a lot of research devoted to this compound(SMILES：N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81)Application of 1265884-98-7, and with the development of science, more effects of this compound(1265884-98-7) can be discovered.

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

Quality Control of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine. 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: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, is researched, Molecular C34H22NO2P, CAS is 1265884-98-7, about Synergetic iridium and amine catalysis enables asymmetric [4+2] cycloadditions of vinyl aminoalcohols with carbonyls. Author is Zhang, Mao-Mao; Wang, Ya-Ni; Wang, Bao-Cheng; Chen, Xiao-Wang; Lu, Liang-Qiu; Xiao, Wen-Jing.

Catalytic asym. cycloadditions via transition-metal-containing dipolar intermediates are a powerful tool for synthesizing chiral heterocycles. However, within the field of palladium catalysis, compared with the well-developed normal electron-demand cycloadditions with electrophilic dipolarophiles, a general strategy for inverse electron-demand ones with nucleophilic dipolarophiles remains elusive, due to the inherent linear selectivity in the key palladium-catalyzed intermol. allylations. Herein, based on the switched regioselectivity of iridium-catalyzed allylations, two asym. [4+2] cycloadditions of vinyl aminoalcs. with aldehydes and β,γ-unsaturated ketones through synergetic iridium and amine catalysis were achieved. The activation of vinyl aminoalcs. by iridium catalysts and carbonyls by amine catalysts provide a foundation for the subsequent asym. [4+2] cycloadditions of the resulting iridium-containing 1,4-dipoles and (di)enamine dipolarophiles. The former provides a straightforward route to a diverse set of enantio-enriched hydroquinolines bearing chiral quaternary stereocenters, and the later represent an enantio- and diastereodivergent synthesis of chiral hydroquinolines.

There is still a lot of research devoted to this compound(SMILES：N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81)Quality Control of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, and with the development of science, more effects of this compound(1265884-98-7) can be discovered.

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

Formula: C34H22NO2P. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, is researched, Molecular C34H22NO2P, CAS is 1265884-98-7, about Asymmetric Total Synthesis of Mycoleptodiscin A. Author is Zhou, Shupeng; Chen, Hao; Luo, Yijie; Zhang, Wenhao; Li, Ang.

The first total synthesis of mycoleptodiscin A, a structurally unusual indolosesquiterpenoid possessing an ortho-benzoquinone motif, has been accomplished. A sulfone alkylation coupled two readily available fragments to give an aryl triene intermediate. The tetracyclic core of the mol. was assembled through a highly enantioselective iridium-catalyzed polyene cyclization. The benzylic homologation was achieved by a cationic cyanation. The indole motif was constructed via a copper-mediated intramol. C-N bond formation at a late stage.

There is still a lot of research devoted to this compound(SMILES：N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81)Formula: C34H22NO2P, and with the development of science, more effects of this compound(1265884-98-7) can be discovered.

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

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, Chemical Communications (Cambridge, United Kingdom) called Iridium-catalyzed C3-selective asymmetric allylation of 7-azaindoles with secondary allylic alcohols, Author is Sawano, Takahiro; Matsui, Takeshi; Koga, Marina; Ishikawa, Eri; Takeuchi, Ryo, which mentions a compound: 1265884-98-7, SMILESS is N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81, Molecular C34H22NO2P, HPLC of Formula: 1265884-98-7.

Iridium-catalyzed C3-selective asym. allylation of 7-azaindoles with racemic secondary allylic alcs. to give only branched allylation products in good to high yields with high enantioselectivity (up to >99.5% ee) was reported. Allylic alcs. and 7-azaindoles with a variety of functional groups including halogen and heteroaromatic groups were compatible with the reaction conditions. Furthermore, transformations of the obtained allylation products were demonstrated without a significant loss of enantiomeric excess.

There is still a lot of research devoted to this compound(SMILES：N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81)HPLC of Formula: 1265884-98-7, and with the development of science, more effects of this compound(1265884-98-7) can be discovered.

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

Name: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, is researched, Molecular C34H22NO2P, CAS is 1265884-98-7, about Total Synthesis of (+)-Asperolide C by Iridium-Catalyzed Enantioselective Polyene Cyclization. Author is Jeker, Oliver F.; Kravina, Alberto G.; Carreira, Erick M..

The first total synthesis of tetranorlabdane diterpenoid asperolide C (I) is reported. This study demonstrates the use of an enantioselective polyene cyclization for natural product synthesis and relies on modern iridium catalysis to prepare the carbobicyclic core scaffold. The synthesis also features cross-coupling reactions, specifically, the Pd-mediated coupling of a dienol triflate, H2C:CHC(OTf):CHCH2CH2OCH2C6H4OMe-4, with Me3SiCH2B(OH)2, which produces an allylic silane.

There is still a lot of research devoted to this compound(SMILES：N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81)Name: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, and with the development of science, more effects of this compound(1265884-98-7) can be discovered.

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

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, Journal of the American Chemical Society called Construction of Vicinal Quaternary Centers via Iridium-Catalyzed Asymmetric Allenylic Alkylation of Racemic Tertiary Alcohols, Author is Isomura, Mayuko; Petrone, David A.; Carreira, Erick M., which mentions a compound: 1265884-98-7, SMILESS is N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81, Molecular C34H22NO2P, Name: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine.

Enantioselective bond formation between sterically hindered fragments to furnish acyclic products with vicinal quaternary centers is a formidable challenge. We report a solution that involves cocatalysis between a chiral Ir-(phosphoramidite, olefin) complex and La(OTf)3. This robust catalytic system effects highly enantioconvergent and regioselective alkylation of racemic tertiary α-allenyl alcs. with tetrasubstituted silyl ketene acetals. The transformation displays broad functional group tolerance for both reaction components and allows efficient generation of β-allenyl ester products in good yield and with excellent enantioselectivity. Furthermore, both the allene and ester functionalities were leveraged to upgrade the structural complexity of the products via a series of stereoselective metal-catalyzed functionalization reactions.

There is still a lot of research devoted to this compound(SMILES：N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81)Name: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, and with the development of science, more effects of this compound(1265884-98-7) can be discovered.

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

Category: dioxole. 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: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, is researched, Molecular C34H22NO2P, CAS is 1265884-98-7, about Total Synthesis of (+)-Asperolide C by Iridium-Catalyzed Enantioselective Polyene Cyclization. Author is Jeker, Oliver F.; Kravina, Alberto G.; Carreira, Erick M..

The first total synthesis of tetranorlabdane diterpenoid asperolide C (I) is reported. This study demonstrates the use of an enantioselective polyene cyclization for natural product synthesis and relies on modern iridium catalysis to prepare the carbobicyclic core scaffold. The synthesis also features cross-coupling reactions, specifically, the Pd-mediated coupling of a dienol triflate, H2C:CHC(OTf):CHCH2CH2OCH2C6H4OMe-4, with Me3SiCH2B(OH)2, which produces an allylic silane.

If you want to learn more about this compound(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Category: dioxole, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(1265884-98-7).

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

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: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, is researched, Molecular C34H22NO2P, CAS is 1265884-98-7, about Rhodium-catalyzed asymmetric arylative cyclization of meso-1,6-dienynes leading to enantioenriched cis-hydrobenzofurans.Reference of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine.

A tandem rhodium-catalyzed asym. arylative cyclization of cyclohexadienone-containing meso-1,6-dienynes is developed. A series of optically pure cis-hydrobenzofurans were obtained with high to excellent yields (80-99%) and excellent enantioselectivities (95-99% ee). The utility of this method was demonstrated by transforming the cyclization products to chiral frameworks of some natural products.

If you want to learn more about this compound(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Reference of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(1265884-98-7).

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

Related Products of 1265884-98-7. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, is researched, Molecular C34H22NO2P, CAS is 1265884-98-7, about Synthesis of Silylated Cyclobutanone and Cyclobutene Derivatives Involving 1,4-Addition of Zinc-Based Silicon Nucleophiles. Author is Cui, Ming; Oestreich, Martin.

A copper-catalyzed conjugate silylation of various cyclobutenone derivatives with Me2PhSiZnCl · 2LiCl or (Me2PhSi)2Zn · xLiCl (x≤4) to generate β-silylated cyclobutanones is reported. Trapping the intermediate enolate with ClP(O)(OPh)2 affords silylated enol phosphates that can be further engaged in Kumada cross-coupling reactions to yield silylated cyclobutene derivatives

If you want to learn more about this compound(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Related Products of 1265884-98-7, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(1265884-98-7).

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