Tag: M.W=500-600

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine( cas:1265884-98-7 ) is researched.Product Details of 1265884-98-7.Cui, Ming; Oestreich, Martin published the article 《Synthesis of Silylated Cyclobutanone and Cyclobutene Derivatives Involving 1,4-Addition of Zinc-Based Silicon Nucleophiles》 about this compound( cas:1265884-98-7 ) in Chemistry – A European Journal. Keywords: silylated cyclobutanone cyclobutene enol phosphate preparation; addition zinc silicon nucleophile copper catalyst conjugate cyclobutenone derivative; enol silylated phosphate Kumada cross coupling reaction; conjugate addition; copper; silicon; synthetic methods; zinc. Let’s learn more about this compound (cas:1265884-98-7).

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

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Product Details of 1265884-98-7, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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 Highly Enantioselective Iridium-Catalyzed Coupling Reaction of Vinyl Azides and Racemic Allylic Carbonates, Author is Han, Min; Yang, Min; Wu, Rui; Li, Yang; Jia, Tao; Gao, Yuanji; Ni, Hai-Liang; Hu, Ping; Wang, Bi-Qin; Cao, Peng, 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, Recommanded Product: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine.

The iridium-catalyzed enantioselective coupling reaction of vinyl azides and allylic electrophiles is presented and provides access to β-chiral carbonyl derivatives Vinyl azides are used as acetamide enolate or acetonitrile carbanion surrogates, leading to γ,δ-unsaturated β-substituted amides as well as nitriles with excellent enantiomeric excess. These products are readily transformed into chiral N-containing building blocks and pharmaceuticals. A mechanism is proposed to rationalize the chemoselectivity of this coupling reaction.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Recommanded Product: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – 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 Iridium-Catalyzed Enantioselective Allyl-Alkene Coupling, published in 2014-02-26, which mentions a compound: 1265884-98-7, Name is 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, Molecular C34H22NO2P, Safety of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine.

The direct Ir-catalyzed cross-coupling between branched, racemic allylic alcs. and simple olefins is described. This transformation is catalyzed by an Ir-(P,olefin) complex and proceeds with high site selectivity and excellent enantioselectivity. The method allows rapid access to various 1,5-dienes or trienes and was used in the catalytic asym. synthesis of the γ-secretase modulator JNJ-40418677.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Safety of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

Electric Literature of C34H22NO2P. 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. 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 Enantioselective Iridium-Catalyzed α-Allylation with Aqueous Solutions of Acetaldehyde.

The enantioselective α-allylation of aqueous solutions of acetaldehyde using iridium- and amine-catalyzed substitution of racemic allylic alcs. is described. The method utilizes a readily available, safely handled aqueous solution of acetaldehyde and furnishes γ,δ-unsaturated aldehydes in good yields and greater than 99% enantiomeric excess. The synthetic potential of the method is demonstrated with the enantioselective formal syntheses of heliannuols C and E as well as heliespirones A and C.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Electric Literature of C34H22NO2P, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine(SMILESS: N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81,cas:1265884-98-7) is researched.Electric Literature of C34H22NO2P. The article 《Iridium-Catalyzed Enantioselective Polyene Cyclization》 in relation to this compound, is published in Journal of the American Chemical Society. Let’s take a look at the latest research on this compound (cas:1265884-98-7).

A highly enantioselective polycyclization method has been developed using the combination of Lewis acid activation with iridium-catalyzed allylic substitution. This strategy relies on direct use of branched, racemic allylic alcs. and furnishes a diverse and unique set of carbo- and heteropolycyclic ring systems in good yields and ≥99% ee.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Application of 1265884-98-7, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

Qiao, Jianhui; Chang, Wenju; Zhao, Wenxuan; Liang, Yong; Wang, Shaozhong published an article about the compound: 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine( cas:1265884-98-7,SMILESS:N1(P2OC3=CC=C4C=CC=CC4=C3C5=C6C=CC=CC6=CC=C5O2)C7=CC=CC=C7C=CC8=CC=CC=C81 ).Application In Synthesis of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine. 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:1265884-98-7) through the article.

Kinetic resolution of racemic spiroindolines I [R = H, Me, MeO, F, Cl; X = H, Me, Cl; Y = H, Me, MeO, F, Cl; Z = H, Me, MeO, F; no stereo] with s factors of ≤15200 was developed to access enantiomerically enriched indole-annulated medium-sized lactams II [R1 = Ph, 2-thienyl, 2-naphthyl, etc.] and spiroindolines I [stereo = R] through Ir-catalyzed asym. allylative ring-opening reaction. D. functional theory calculations supported the idea that the accurate discrimination of two spiroindoline enantiomers by (η3-allyl)-iridium(III) species and the perfect central-to-axial chirality conversion during C-C bond fragmentation ensure the stereoselective formation of two contiguous stereogenic centers and one axis in the medium-sized lactams.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Application In Synthesis of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

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 Total Synthesis of (-)-Actinophyllic Acid Enabled by a Key Dual Ir/Amine-Catalyzed Allylation, published in 2018-08-03, which mentions a compound: 1265884-98-7, mainly applied to actinophyllic acid synthesis enantioselective allylation, Application In Synthesis of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine.

A synthetic strategy for the catalytic asym. total synthesis of (-)-actinophyllic acid is described. This highly efficient and enantioselective approach allows the rapid installation of the four contiguous chiral centers (C16, C15, C20, and C19) by way of a dual Ir/amine catalytic allylation of a 2-indolyl vinyl carbinol and an aldol reaction of the resultant chiral aldehyde (I) with 2-pyrrolidinone. The key indol-3-ylmethanamine moiety and 1-azabicyclo[4.2.1]nonane ring system were readily generated through a selective Mannich-like cyclization and an intramol. N-alkylation, resp.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Application In Synthesis of 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

Product Details of 1265884-98-7. 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: 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 Direct enantioselective allylic substitution of 4-hydroxycoumarin derivatives with branched allylic alcohols via iridium catalysis. Author is Xu, Ruigang; Li, Kai; Wang, Jiaqi; Lu, Jiamin; Pan, Lina; Zeng, Xiaofei; Zhong, Guofu.

A highly efficient direct asym. allylic substitution (AAS) reaction of 4-hydroxycoumarin derivatives with branched allylic alcs. was realized by combining a chiral iridium complex catalyst with a Lewis acid under mild reaction conditions, delivering various hydroxy(arylallyl)-2H-chromen-2-ones I [R = H, 7-OMe, 6-Cl, etc.; Ar = Ph, 2-naphthyl, 2-thienyl, etc.; X = NMe, O, S] in remarkably high yields and excellent enantioselectivities. The salient features of this transformation included mild reaction conditions, general substrate scope, good functional group tolerance, high yields, excellent selectivities and easy scale-up. Furthermore, the obtained products were readily transformed into several kinds of bioactive compounds

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Product Details of 1265884-98-7, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

Product Details 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 Iridium-catalyzed enantioselective allylic vinylation with potassium alkenyltrifluoroborates. Author is Hamilton, James Y.; Sarlah, David; Carreira, Erick M..

The three-step preparation of chiral naphthalene I via the iridium-catalyzed enantioselective allylic vinylation of 1-(naphthalen-2-yl)prop-2-en-1-ol with potassium (E)-styryltrifluoroborate was described.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Product Details of 1265884-98-7, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – 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 Copper-Catalyzed Asymmetric Hydroboration of α-Dehydroamino Acid Derivatives: Facile Synthesis of Chiral β-Hydroxy-α-amino Acids, published in 2014-03-07, which mentions a compound: 1265884-98-7, Name is 5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine, Molecular C34H22NO2P, Product Details of 1265884-98-7.

The Cu-catalyzed asym. conjugate hydroboration reaction of β-substituted α-dehydroamino acid derivatives has been established, affording enantio-enriched syn- and anti-β-boronate-α-amino acid derivatives with excellent combined yields (83-99%, dr ≈ 1:1) and excellent enantioselectivities (92-98% ee). The hydroboration products were expediently converted into valuable β-hydroxy-α-amino acid derivatives, which were widely used in the preparation of chiral drugs and bioactive mols.

Compounds in my other articles are similar to this one(5-(11bR)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl-5H-dibenz[b,f]azepine)Product Details of 1265884-98-7, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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