Category: bromides-buliding-blocks

《Structure-Activity Relationship of Antischistosomal Ozonide Carboxylic Acids》 was published in Journal of Medicinal Chemistry in 2020. These research results belong to Wu, Jianbo; Wang, Xiaofang; Chiu, Francis C. K.; Haberli, Cecile; Shackleford, David M.; Ryan, Eileen; Kamaraj, Sriraghavan; Bulbule, Vivek J.; Wallick, Alexander I.; Dong, Yuxiang; White, Karen L.; Davis, Paul H.; Charman, Susan A.; Keiser, Jennifer; Vennerstrom, Jonathan L.. Reference of Ethyl 5-bromovalerate The article mentions the following:

Semisynthetic artemisinins and other bioactive peroxides are best known for their powerful antimalarial activities, and they also show substantial activity against schistosomes-another Hb-degrading pathogen. Building on this discovery, we now describe the initial structure-activity relationship (SAR) of antischistosomal ozonide carboxylic acids OZ418 (2) and OZ165 (3). Irresp. of lipophilicity, these ozonide weak acids have relatively low aqueous solubilities and high protein binding values. Ozonides with para-substituted carboxymethoxy and N-benzylglycine substituents had high antischistosomal efficacies. It was possible to increase solubility, decrease protein binding, and maintain the high antischistosomal activity in mice infected with juvenile and adult Schistosoma mansoni by incorporating a weak base functional group in these compounds In some cases, adding polar functional groups and heteroatoms to the spiroadamantane substructure increased the solubility and metabolic stability, but in all cases decreased the antischistosomal activity. In the part of experimental materials, we found many familiar compounds, such as Ethyl 5-bromovalerate(cas: 14660-52-7Reference of Ethyl 5-bromovalerate)

Ethyl 5-bromovalerate(cas: 14660-52-7) belongs to bromides. Most organobromine compounds, like most organohalide compounds, are relatively nonpolar. Bromine is more electronegative than carbon (2.9 vs 2.5). Consequently, the carbon in a carbon–bromine bond is electrophilic, i.e. alkyl bromides are alkylating agents.Reference of Ethyl 5-bromovalerate

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

《Solid-Phase Synthesis of Sequence-Defined Informational Oligomers》 was published in Journal of Organic Chemistry in 2020. These research results belong to Strom, Kyle R.; Szostak, Jack W.. Name: 3,5-Dibromoaniline The article mentions the following:

Genetic biopolymers utilize defined sequences and monomer-specific mol. recognition to store and transfer information. Synthetic polymers that mimic these attributes using reversible covalent chem. for base-pairing pose unique synthetic challenges. Here, we describe a solid-phase synthesis methodol. for the efficient construction of ethynyl benzene oligomers with specific sequences of aniline and benzaldehyde subunits. Handling these oligomers is complicated by the fact that they often exhibit multiple conformations because of intra- or intermol. pairing. We describe conditions that allow the dynamic behavior of these oligomers to be controlled so that they may be manipulated and characterized without needing to mask the recognition units with protecting groups. The results came from multiple reactions, including the reaction of 3,5-Dibromoaniline(cas: 626-40-4Name: 3,5-Dibromoaniline)

3,5-Dibromoaniline(cas: 626-40-4) belongs to anime. In organic chemistry, amines are compounds and functional groups that contain a basic nitrogen atom with a lone pair. Amines are formally derivatives of ammonia (NH3), wherein one or more hydrogen atoms have been replaced by a substituent such as an alkyl or aryl group (these may respectively be called alkylamines and arylamines; amines in which both types of substituent are attached to one nitrogen atom may be called alkylarylamines).Name: 3,5-Dibromoaniline

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On January 15, 2015, Azuma, Shuhei; Arimori, Sadayuki; Hasegawa, Nao published a patent.Recommanded Product: 1-Bromo-3-isocyanato-2-methyl-benzene The title of the patent was Tetrazolinone compound, pest control agent containing the compound, and pest control method. And the patent contained the following:

A tetrazolinone compound represented by formula I [Q is a 6-membered aromatic heterocyclic group which may have one or more atoms or groups selected from group P1 (provided that a hetero atom that composes the heterocyclic group is a nitrogen atom, and the number of the nitrogen atom is 1, 2 or 3); R1, R2, R3 and R11 are each a C1-C6 alkyl group, etc., which may have one or more atoms or groups selected from group P2; R4 and R5 are each a hydrogen atom, etc.; R6 is a C1-C6 alkyl group, etc., which may have one or more halogen atoms; R7, R8 and R9 are each a hydrogen atom, etc.; and X is an oxygen atom or sulfur atom.] has good control efficacy on pests. Thus, application of a solution containing 1-[2-[2-methyl-4-(4-methylpyridin-2-yl)phenoxymethyl]phenyl]-4-methyl-1,4-dihydrotetrazol-5-one (preparation given) to rice seedlings significantly decreased lesion due to Magnaporthe grisea. The experimental process involved the reaction of 1-Bromo-3-isocyanato-2-methyl-benzene(cas: 1261475-16-4).Recommanded Product: 1-Bromo-3-isocyanato-2-methyl-benzene

The Article related to tetrazolinone compound preparation pest control agent, phenoxymethylphenyltetrazolinone preparation agrochem fungicide, Agrochemical Bioregulators: Microbial and other aspects.Recommanded Product: 1-Bromo-3-isocyanato-2-methyl-benzene

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On November 27, 2014, Matsuzaki, Yuichi published a patent.Recommanded Product: 1-Bromo-3-isocyanato-2-methyl-benzene The title of the patent was Plant disease-controlling compositions containing tetrazolinones and QoI compounds, and method for controlling plant diseases. And the patent contained the following:

Title compositions contain tetrazolinones I (n = 0-5; R1 = halo, C1-6 alkyl, C1-6 alkoxy, C1-6 alkylthio, NO2, cyano; R2 = C1-3 alkyl, C3-4 cycloalkyl, halo, C1-3 alkoxy, C1-2 alkylthio, C2-3 alkenyl, C2-3 alkynyl; wherein the alkyls in R1 and R2 may be halogenated; when n ≥2, then R1 may differ from each other) and ≥1 QoI compounds chosen from azoxystrobin, pyraclostrobin, picoxystrobin, trifloxystrobin, mandestrobin, fluoxastrobin, kresoxim-Me, dimoxystrobin, orysastrobin, metominostrobin, coumoxystrobin, enoxastrobin, flufenoxystrobin, triclopyricarb, fenaminstrobin, pyribencarb, famoxadone, and fenamidone. Thus, a mixture of 1-[2-[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxymethyl]-3-chlorophenyl]-4-methyl-1,4-dihydrotetrazol-5-one (3 ppm) plus azoxystrobin (1 ppm) strongly inhibited the growth of Septoria tritici. The experimental process involved the reaction of 1-Bromo-3-isocyanato-2-methyl-benzene(cas: 1261475-16-4).Recommanded Product: 1-Bromo-3-isocyanato-2-methyl-benzene

The Article related to agrochem fungicide tetrazolinone qoi compound, azoxystrobin agrochem fungicide tetrazolinone, Agrochemical Bioregulators: Microbial and other aspects.Recommanded Product: 1-Bromo-3-isocyanato-2-methyl-benzene

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On April 9, 2015, Matsuzaki, Yuichi; Kurahashi, Makoto published a patent.Product Details of 1261475-16-4 The title of the patent was Plant disease control composition containing tetrazolinone compound and pesticide, and use thereof. And the patent contained the following:

This plant disease control composition is effective in controlling plant diseases, and contains a tetrazolinone compound represented in formula I (R1 = C1-3 alkyl, etc.; R2 = H, etc.; R3 = C1-3 alkyl, etc.; Z1 = C1-3 alkyl; Z2 = C1-2 alkoxy, etc.; Z3 = C1-3 alkyl, etc.) and a pesticide, and ideally, the weight ratio between the tetrazolinone compound and the pesticide is tetrazolinone compound/pesticide = 0.1/1 to 10/1. For example, a composition containing 3 ppm 1-[3-methyl-2-[2-methyl-4-(5-chloro-1,4-dimethyl-1H-pyrazol-3-yl)-phenoxymethyl]-phenyl]-4-methyl-1,4-dihydrotetrazol-5-one and 1 ppm prothioconazole showed high preventive effect to Septoria tritici. The experimental process involved the reaction of 1-Bromo-3-isocyanato-2-methyl-benzene(cas: 1261475-16-4).Product Details of 1261475-16-4

The Article related to plant disease control tetrazolinone pesticide prothioconazole mixture, Agrochemical Bioregulators: Microbial and other aspects.Product Details of 1261475-16-4

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On April 9, 2015, Matsuzaki, Yuichi; Kurahashi, Makoto published a patent.SDS of cas: 1261475-16-4 The title of the patent was Plant disease control composition containing tetrazolinone compound and QoI compound, and and use thereof. And the patent contained the following:

This plant disease control composition is effective in controlling plant diseases, and contains a tetrazolinone compound represented in formula I (R1 = C1-3 alkyl, etc.; R2 = H, etc.; R3 = C1-3 alkyl, etc.; Z1 = C1-3 alkyl; Z2 = C1-2 alkoxy, etc.; Z3 = C1-3 alkyl, etc.) and a QoI compound, and ideally, the weight ratio between the tetrazolinone compound and the QoI compound is tetrazolinone compound/QoI compound = 0.1/1 to 10/1. For example, a composition containing 3 ppm 1-[3-methyl-2-[2-methyl-4-(5-chloro-1,4-dimethyl-1H-pyrazol-3-yl)-phenoxymethyl]-phenyl]-4-methyl-1,4-dihydrotetrazol-5-one and 1 ppm azoxystrobin showed high preventive effect to Septoria tritici. The experimental process involved the reaction of 1-Bromo-3-isocyanato-2-methyl-benzene(cas: 1261475-16-4).SDS of cas: 1261475-16-4

The Article related to plant disease control tetrazolinone pesticide azoxystrobin mixture, Agrochemical Bioregulators: Microbial and other aspects.SDS of cas: 1261475-16-4

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On April 30, 2019, Wu, Pengfei; Zhu, Ruimin; Liu, Heyuan; Zhao, Baohua; Chen, Yanli; Li, Xiyou published an article.COA of Formula: C10H8BrNO2 The title of the article was Surface decorating of CH3NH3PbBr3 nanoparticles with chemically adsorbed porphyrin. And the article contained the following:

An organolead halide (CH3NH3PbBr3) nanoparticle was modified successfully with a porphyrin (POR) bearing an -NH3+ head group. The nanoparticles are homogeneous with high crystallinity. The photoluminescence of CH3NH3PbBr3 is quenched completely by the chem. adsorbed POR mols. The efficient energy transfer from CH3NH3PbBr3 to POR is responsible for the fluorescence quenching. The modified nanoparticles can be dispersed in organic solvents and the resulting dispersion remains stable for several days. This result provides a new way to tune the photophys. properties of organolead halide CH3NH3PbBr3 nanoparticles. [Figure not available: see fulltext.]. The experimental process involved the reaction of 2-(2-Bromoethyl)isoindoline-1,3-dione(cas: 574-98-1).COA of Formula: C10H8BrNO2

The Article related to carbon hydrogen nitrogen lead bromide porphyrin surface decoration, Surface Chemistry and Colloids: Other and other aspects.COA of Formula: C10H8BrNO2

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On November 27, 2014, Matsuzaki, Yuichi published a patent.Application In Synthesis of 1-Bromo-3-isocyanato-2-methyl-benzene The title of the patent was Plant disease-controlling compositions containing tetrazolinones and carboxamides, and method for controlling plant diseases. And the patent contained the following:

Title compositions contain tetrazolinones I (n = 0-5; R1 = halo, C1-6 alkyl, C1-6 alkoxy, C1-6 alkylthio, NO2, cyano; R2 = C1-3 alkyl, C3-4 cycloalkyl, halo, C1-3 alkoxy, C1-2 alkylthio, C2-3 alkenyl, C2-3 alkynyl; wherein the alkyls in R1 and R2 may be halogenated; when n ≥2, then R1 may differ from each other) and ≥1 carboxamides chosen from bixafen, benzovindiflupyr, fluxapyroxad, penthiopyrad, N-(1,1,3-trimethylindan-4-yl)-1-methyl-3-difluoromethylpyrazole-4-carboxamide, isofetamid, isopyrazam, boscalid, fluopyram, sedaxane, penflufen, flutolanil, mepronil, carboxin, thifluzamide, and furametpyr. Thus, a mixture of 1-[2-[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxymethyl]-3-chlorophenyl]-4-methyl-1,4-dihydrotetrazol-5-one (3 ppm) plus bixafen (1 ppm) strongly inhibited the growth of Septoria tritici. The experimental process involved the reaction of 1-Bromo-3-isocyanato-2-methyl-benzene(cas: 1261475-16-4).Application In Synthesis of 1-Bromo-3-isocyanato-2-methyl-benzene

The Article related to agrochem fungicide tetrazolinone carboxamide wheat, Agrochemical Bioregulators: Microbial and other aspects.Application In Synthesis of 1-Bromo-3-isocyanato-2-methyl-benzene

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On November 27, 2014, Matsuzaki, Yuichi published a patent.Related Products of 1261475-16-4 The title of the patent was Plant disease-controlling compositions containing tetrazolinones and azoles, and method for controlling plant diseases. And the patent contained the following:

Title compositions contain tetrazolinones I (n = 0-5; R1 = halo, C1-6 alkyl, C1-6 alkoxy, C1-6 alkylthio, NO2, cyano; R2 = C1-3 alkyl, C3-4 cycloalkyl, halo, C1-3 alkoxy, C1-2 alkylthio, C2-3 alkenyl, C2-3 alkynyl; wherein the alkyls in R1 and R2 may be halogenated; when n ≥2, then R1 may differ from each other) and ≥1 azoles chosen from propiconazole, prothioconazole, triadimenol, prochloraz, penconazole, tebuconazole, flusilazole, diniconazole, bromuconazole, epoxiconazole, difenoconazole, cyproconazole, metconazole, triflumizole, tetraconazole, myclobutanil, fenbuconazole, hexaconazole, fluquinconazole, triticonazole, bitertanol, imazalil, ipconazole, simeconazole, hymexazol, etridiazole, and flutriafol. Thus, a mixture of 1-[2-[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxymethyl]-3-chlorophenyl]-4-methyl-1,4-dihydrotetrazol-5-one (3 ppm) plus prothioconazole (1 ppm) strongly inhibited the growth of Septoria tritici. The experimental process involved the reaction of 1-Bromo-3-isocyanato-2-methyl-benzene(cas: 1261475-16-4).Related Products of 1261475-16-4

The Article related to agrochem fungicide tetrazolinone azole, Agrochemical Bioregulators: Microbial and other aspects.Related Products of 1261475-16-4

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

On February 4, 2022, Matsumoto, Akira; Yamamoto, Masanori; Maruoka, Keiji published an article.Formula: C13H11Br The title of the article was Cationic DABCO-Based Catalyst for Site-Selective C-H Alkylation via Photoinduced Hydrogen-Atom Transfer. And the article contained the following:

A series of hydrogen-atom transfer (HAT) catalysts based on the readily available and tunable 1,4-diazabicyclo[2.2.2]octane (DABCO) structure was designed, and their photoinduced HAT catalysis ability was demonstrated. The combination of HAT catalyst with an acridinium-based organophotoredox catalyst enabled efficient and site-selective C-H alkylation of substrates ranging from unactivated hydrocarbons to complex mols. Notably, a HAT catalyst with addnl. substituents adjacent to a nitrogen atom further improved the site selectivity. Mechanistic studies suggested that the N-substituent of the catalyst played a crucial role, assisting in the generation of a dicationic aminium radical as an active species for the HAT process. The experimental process involved the reaction of 4-(Bromomethyl)-1,1′-biphenyl(cas: 2567-29-5).Formula: C13H11Br

The Article related to alkene alkane dabco acridinium catalyst photochem alkylation regioselective, alkane preparation, Aliphatic Compounds: Hydrocarbons and other aspects.Formula: C13H11Br

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary