Month: November 2022

On June 16, 1997, Peinador, Carlos; Quintela, Jose Ma.; Moreira, Maria J. published an article.Reference of 2-Aminomalononitrile 4-methylbenzenesulfonate The title of the article was A short and facile synthesis for heteromine A. And the article contained the following:

The first and efficient synthesis of the new purinium natural product, heteromine A, involving 5-amino-4-cyano-1-methylimidazole and N,N-dimethyldichlomethyleniminium chloride was reported. The experimental process involved the reaction of 2-Aminomalononitrile 4-methylbenzenesulfonate(cas: 5098-14-6).Reference of 2-Aminomalononitrile 4-methylbenzenesulfonate

The Article related to heteromine a synthesis, Biomolecules and Their Synthetic Analogs: Others, Including Purines, Pyrimidine Nucleic Acid Bases, Flavins, Lignans and other aspects.Reference of 2-Aminomalononitrile 4-methylbenzenesulfonate

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

On December 1, 2001, Hirota, Kosaku; Kazaoka, Kazunori; Niimoto, Itaru; Sajiki, Hironao published an article.Safety of 2-Aminomalononitrile 4-methylbenzenesulfonate The title of the article was Novel and efficient synthesis of 8-oxoadenine derivatives. And the article contained the following:

A novel synthetic method for the preparation of 8-oxoadenine derivatives was reported. This widely applicable synthetic method was realized through the use of 5-amino-2,3-dihydro-2-oxo-1-(phenylmethyl)-1H-imidazole-4-carbonitrile as the key intermediates. A variety of substituents were successfully introduced to the 2- and 9-position of the 8-oxoadenine nucleus. The experimental process involved the reaction of 2-Aminomalononitrile 4-methylbenzenesulfonate(cas: 5098-14-6).Safety of 2-Aminomalononitrile 4-methylbenzenesulfonate

The Article related to oxoadenine aminopurinone preparation, amino oxo imidazolecarbonitrile preparation cyclocondensation amidine, Biomolecules and Their Synthetic Analogs: Others, Including Purines, Pyrimidine Nucleic Acid Bases, Flavins, Lignans and other aspects.Safety of 2-Aminomalononitrile 4-methylbenzenesulfonate

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

On January 1, 1982, Taylor, Edward C.; Dumas, Donald J. published an article.Related Products of 5098-14-6 The title of the article was Pteridines. 49. Synthesis of 2,4-diamino-6,8-dihydro-7-aryl-8-oxopyrrolo[3,4-g]pteridines. And the article contained the following:

Reaction of Et 4-chloro-2-oximino-3-oxobutyrate with aminomalononitrile tosylate followed by deoxygenation of the resulting pyrazine 1-oxide provides the cyanopyrazine (I). Treatment of I with arylamines gives the (arylaminomethyl)cyanopyrazines II (R = H, Me) which are readily cyclized to the oxopyrrolopyrazines III. Condensation of III with guanidine acetate in DMF then provides the title compounds IV (R = H, Me). The experimental process involved the reaction of 2-Aminomalononitrile 4-methylbenzenesulfonate(cas: 5098-14-6).Related Products of 5098-14-6

The Article related to pyrrolopteridinone diamino, pyrrolopyrazine cyano amino cyclization guanidine, pyrazinecarboxylate arylaminomethyl cyclization, Biomolecules and Their Synthetic Analogs: Others, Including Purines, Pyrimidine Nucleic Acid Bases, Flavins, Lignans and other aspects.Related Products of 5098-14-6

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

On August 6, 2015, Van Doremaele, Gerardus Henricus Josephus; Berthoud, Alexandra; Quiroga Norambuena, Victor; Rupnicki, Leszek; Karbaum, Peter published a patent.Application In Synthesis of 2-(Bromomethyl)-6-fluorobenzonitrile The title of the patent was Metal complex with a cyclic amidine ligand. And the patent contained the following:

The present invention relates to a metal complex, CyYMLjXn (Cy = cyclopentadienyl-type ligand; M = metal of group 4; L = neutral Lewis basic ligand wherein the number of said neutral ligands j = the range of 0 to the amount that satisfies the 18-electron rule; X = anionic ligand; n = integer denoting the number of anionic ligands X and is 1 or 2, preferably is 2; Y = cyclic amidine-containing ligand), wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom. Thus, reaction of 2-cyclopentylisoindolin-1-imine hydrobromide with (C5Me5)3TiCl gave title polymerization catalyst, Me5CpTiCl2(NC(Ph)(c-C5H9N)). The experimental process involved the reaction of 2-(Bromomethyl)-6-fluorobenzonitrile(cas: 1261686-95-6).Application In Synthesis of 2-(Bromomethyl)-6-fluorobenzonitrile

The Article related to cyclic amidine titanium preparation polymerization catalyst, Organometallic and Organometalloidal Compounds: Groups Iiib, Ivb, Vb – Sc, Y, Lanthanides, Actinides, Ti, Zr, Hf, V, Nb, Ta and other aspects.Application In Synthesis of 2-(Bromomethyl)-6-fluorobenzonitrile

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

On August 5, 2015, Van Doremaele, Gerard; Berthoud, Alexandra; Quiroga Norambuena, Victor; Rupnicki, Leszek; Karbaum, Peter published a patent.Recommanded Product: 2-(Bromomethyl)-6-fluorobenzonitrile The title of the patent was Metal complex with a cyclic amidine ligand. And the patent contained the following:

The present invention relates to a metal complex, CyYMLjXn (Cy = cyclopentadienyl-type ligand; M = metal of group 4; L = neutral Lewis basic ligand wherein the number of said neutral ligands j = the range of 0 to the amount that satisfies the 18-electron rule; X = anionic ligand; n = integer denoting the number of anionic ligands X and is 1 or 2, preferably is 2; Y = cyclic amidine-containing ligand), wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom. Thus, reaction of 2-cyclopentylisoindolin-1-imine hydrobromide with (C5Me5)3TiCl gave title polymerization catalyst, Me5CpTiCl2(NC(Ph)(c-C5H9N)). The experimental process involved the reaction of 2-(Bromomethyl)-6-fluorobenzonitrile(cas: 1261686-95-6).Recommanded Product: 2-(Bromomethyl)-6-fluorobenzonitrile

The Article related to cyclic amidine titanium preparation polymerization catalyst, Organometallic and Organometalloidal Compounds: Groups Iiib, Ivb, Vb – Sc, Y, Lanthanides, Actinides, Ti, Zr, Hf, V, Nb, Ta and other aspects.Recommanded Product: 2-(Bromomethyl)-6-fluorobenzonitrile

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

On January 25, 1990, Yoshikawa, Yoshinari; Ochi, Yutaka; Sekiuchi, Kazuto; Saito, Hideji; Hatayama, Katsuo published a patent.HPLC of Formula: 34662-29-8 The title of the patent was Preparation of sulfonanilide derivatives as antiinflammatory agents. And the patent contained the following:

Sulfonanilides [I; R1 = C1-4 alkyl; R2 = C1-4 alkyl, Ph, AR4 wherein R4 = Ph, halo-substituted Ph or cycloalkyl, A = O, S; R3 = halo, haloalkyl, Ph, CHO, alkoxycarbonyl, etc.] are prepared Reduction of 5.0 g nitro compound II (R = NO2) in EtOH over 5% Pd-C gave 4.4 g amine II (R = NH2), which (3.3 g) was diazotized and the diazonium salt treated with KCN to give 1.2 g cyano compound II (R = cyano) (III). III at 50 mg/kg p.o. showed 48.9% inhibition of carrageenan-induced edema in rats, vs. 41.6% inhibition with ibuprofen. Also prepared were 35 addnl. I. The experimental process involved the reaction of 3-Chloro-4-nitrobenzonitrile(cas: 34662-29-8).HPLC of Formula: 34662-29-8

The Article related to sulfonanilide preparation antiinflammatory, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Amides, Amidines, Imidic Esters, Hydrazides, and Hydrazonic Esters and other aspects.HPLC of Formula: 34662-29-8

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

On June 11, 2020, Vacca, Joseph P.; Wager, Travis T. published a patent.Application In Synthesis of 3-Amino-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile The title of the patent was Preparation of substituted sulfonamido benzamides for the treatment of various diseases. And the patent contained the following:

The invention relates to preparation of substituted sulfonamido benzamides(I) for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmol. diseases, and viral infections. Compounds I wherein ring A is aryl or heteroaryl; R1 is H, C1-6 alkyl or C1-6 haloalkyl; R2 is C1-6 alkyl or C1-6 alkenyl, C1-6 heteroalkyl, etc.; R3-R5 each independently is H, halo, C1-6 alkyl; R6 is (un)substituted C1-6 alkyl; R7 is C1-6 alkyl, etc., are clamed. The example compound II was prepared using f 5-amino-2-chloro-benzoic acid as starting material (procedure given). Compounds I were evaluated for their biol. activity (data given). Compounds I can be used in treatment of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmol. diseases, and viral infections. The experimental process involved the reaction of 3-Amino-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile(cas: 1036991-35-1).Application In Synthesis of 3-Amino-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile

The Article related to sulfonamido benzamide preparation neuroprotectant antitumor antiviral ophthalmol musculoskeletal drug, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Amides, Amidines, Imidic Esters, Hydrazides, and Hydrazonic Esters and other aspects.Application In Synthesis of 3-Amino-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts