Category: 2253-73-8

Chemoselective Ullmann Reaction of α-Trisubstituted Thioamides: Synthesis of Novel 2-Iminobenzothiolanes was written by Bhattacharya, Anwesha;Thirupathi, Annaram;Natarajan, Pradeep;Peruncheralathan, Saravanan. And the article was included in ACS Omega in 2021.Related Products of 2253-73-8 The following contents are mentioned in the article:

New classes of unexplored benzo[b]thiolanes I [R = H, 6-F, 6-Cl, etc.; R¹ = Me, Et, Bn, etc.; R² = Et, Ph, Bn, etc.] were synthesized from trisubstituted thioamides through copper-catalyzed intramol. S-arylation of thioamides for the first time. This method provided good to excellent yields with fully controlled chemoselectivity. Unusually, iminobenzo[b]thiolanes were very stable under mild acidic conditions. A plausible mechanism was proposed for the chemoselective S-arylation process. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Related Products of 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Related Products of 2253-73-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Chemoselective Ullmann Reaction of α-Trisubstituted Thioamides: Synthesis of Novel 2-Iminobenzothiolanes was written by Bhattacharya, Anwesha;Thirupathi, Annaram;Natarajan, Pradeep;Peruncheralathan, Saravanan. And the article was included in ACS Omega in 2021.Reference of 2253-73-8 The following contents are mentioned in the article:

New classes of unexplored benzo[b]thiolanes I [R = H, 6-F, 6-Cl, etc.; R¹ = Me, Et, Bn, etc.; R² = Et, Ph, Bn, etc.] were synthesized from trisubstituted thioamides through copper-catalyzed intramol. S-arylation of thioamides for the first time. This method provided good to excellent yields with fully controlled chemoselectivity. Unusually, iminobenzo[b]thiolanes were very stable under mild acidic conditions. A plausible mechanism was proposed for the chemoselective S-arylation process. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Reference of 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Reference of 2253-73-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

One-Pot Synthesis and Intramolecular Cyclization of 5-(Prop-2-ynylsulfanyl)-1H-pyrrol-2-amines: A Simple Approach to 2,7-Dihydrothiopyrano[2,3-b]pyrrol-6-amines was written by Nedolya, Nina A.;Tarasova, Olga A.;Albanov, Alexander I.;Trofimov, Boris A.. And the article was included in Synthesis in 2016.Formula: C4H7NS The following contents are mentioned in the article:

An expedient approach for the preparation of previously unknown 2,7-dihydrothiopyrano[2,3-b]pyrrol-6-amines I (R = Me, Et, Pr; RR = (CH₂)₄; R¹ = Me, Et, i-Pr, n-Bu, etc.) from readily accessible starting materials (propargylamines, isothiocyanates, and propargyl bromide) has been developed. The methodol. is based on the one-pot synthesis and thermally-induced fast rearrangement of 5-(prop-2-ynylsulfanyl)-1H-pyrrol-2-amines into 2,7-dihydrothiopyrano[2,3-b]pyrrol-6-amines. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Formula: C4H7NS).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits, including apples, durians, pears, bananas, pineapples, and strawberries. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. Formula: C4H7NS

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

5-((3-bromoallyl)sulfonyl)-1H-tetrazoles for bromodiene synthesis was written by Suzuki, Takuro;Fukagawa, Seiya;Yoshino, Tatsuhiko;Anada, Masahiro;Matsunaga, Shigeki. And the article was included in Heterocycles in 2018.Application of 2253-73-8 The following contents are mentioned in the article:

Reagents I (R = Me, Ph, 1-adamantyl, etc.) for one-step construction of conjugated bromodienes (1E,3E)/(1E,3Z)-BrCH=CHCH=CHR¹ (R¹ = t-Bu, 4-chlorphenyl, cyclohexyl, etc.) from aldehydes R¹CHO are described. Various 1-alkyl- and 1-aryl-tetrazolyl bromoallylic sulfones I were synthesized and evaluated in bromodiene synthesis. 1-alkyl-tetrazolyl sulfones selectively afforded (1E,3Z)-bromodienes, while 1-aryl-tetrazolyl sulfones resulted in low selectivity. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Application of 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. Application of 2253-73-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Design, synthesis and fungicidal bioactivity of 1,2,4-triazoles or thiadiazoles containing a benzenesulfonamide moiety was written by Chen, Minggui;Hua, Xuewen;Wei, Wei;Zhang, Dongkai;Liu, Ming;Wu, Changchun;Zhou, Sha;Li, Yuxin;Wang, Baolei;Zhou, Sha;Li, Zhengming. And the article was included in Yingyong Huaxue in 2017.Related Products of 2253-73-8 The following contents are mentioned in the article:

In order to explore efficient, low toxic and eco-friendly fungicides, a series of 1,2,4-triazole and thiadiazole derivatives containing benzenesulfonamide moieties was designed and synthesized. Their chem. structures were confirmed by NMR spectroscopy (NMR), mass spectrometry and elemental anal. Preliminary fungicidal bioassay in vitro was carried out against seven plant pathogenic fungi and the results showed that the prepared compounds exhibited moderate fungicidal activities against Fusarium moniliforme in comparison with com. Azoxystrobin. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Related Products of 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Related Products of 2253-73-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

I₂-Catalyzed Oxidative N-S Bond Formation: Metal-Free Regiospecific Synthesis of N-Fused and 3,4-Disubstituted 5-Imino-1,2,4-thiadiazoles was written by Tumula, Nagaraju;Jatangi, Nagesh;Palakodety, Radha Krishna;Balasubramanian, Sridhar;Nakka, Mangarao. And the article was included in Journal of Organic Chemistry in 2017.Application In Synthesis of Isopropylisothiocyanate The following contents are mentioned in the article:

A novel and expeditious approach for the synthesis of N-fused and 3,4-disubstituted 5-imino-1,2,4-thiadiazole derivatives has been achieved through the mol. iodine-catalyzed oxidative cyclization of 2-aminopyridine/amidine and isothiocyanate via N-S bond formation at ambient temperature The present one-pot transition-metal-free protocol provides the facile and highly efficient regiospecific synthesis of various 1,2,4-thiadiazole derivatives in a scaled-up manner with good to excellent yields using inexpensive I₂ as a catalyst. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Application In Synthesis of Isopropylisothiocyanate).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Application In Synthesis of Isopropylisothiocyanate

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Conversion of single crystals of a nickel(II) dithiocarbamate complex to nickel sulfide crystals was written by Angeloski, Alexander;Cortie, Michael B.;Scott, John A.;Bordin, Dayanne M.;McDonagh, Andrew M.. And the article was included in Inorganica Chimica Acta in 2019.Application of 2253-73-8 The following contents are mentioned in the article:

Single crystals of bis(κ²S,S’-di(isopropyl)dithiocarbamato) Ni(II) were used as a single source precursor for the formation of NiS via thermolysis. The complex decomposed at ∼250° to form α-NiS exclusively with no β-NiS detected. Anal. of the thermolysis regime using in situ techniques showed that the thermolysis occurs in a single step with the major volatile side-products being isopropyl-isothiocyanate and CS₂. The resultant NiS was examined using SEM and TEM to reveal a retention of precursor crystal edge-length and angle relations. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Application of 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Application of 2253-73-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Conversion of single crystals of a nickel(II) dithiocarbamate complex to nickel sulfide crystals was written by Angeloski, Alexander;Cortie, Michael B.;Scott, John A.;Bordin, Dayanne M.;McDonagh, Andrew M.. And the article was included in Inorganica Chimica Acta in 2019.Application of 2253-73-8 The following contents are mentioned in the article:

Single crystals of bis(κ²S,S’-di(isopropyl)dithiocarbamato) Ni(II) were used as a single source precursor for the formation of NiS via thermolysis. The complex decomposed at ∼250° to form α-NiS exclusively with no β-NiS detected. Anal. of the thermolysis regime using in situ techniques showed that the thermolysis occurs in a single step with the major volatile side-products being isopropyl-isothiocyanate and CS₂. The resultant NiS was examined using SEM and TEM to reveal a retention of precursor crystal edge-length and angle relations. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Application of 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Application of 2253-73-8

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

A one-pot route to thioamides discovered by gas-phase studies: palladium-mediated CO₂ extrusion followed by insertion of isothiocyanates was written by Noor, Asif;Li, Jiawei;Khairallah, George N.;Li, Zhen;Ghari, Hossein;Canty, Allan J.;Ariafard, Alireza;Donnelly, Paul S.;O’Hair, Richard A. J.. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2017.Quality Control of Isopropylisothiocyanate The following contents are mentioned in the article:

A new palladium mediated “one pot” synthesis of thioamides ArC(S)NHR (R = CH₃, p-F₃CC₆H₄, C₆H₅, etc.; Ar = Ph, 2,6-dimethoxyphenyl) from aromatic carboxylic acids such as 2,6-dimethoxybenzoic acid and benzoic acid (ArCO₂H + RNCS → ArC(S)NHR + CO₂) was discovered by gas-phase experiments and theor. studies. Palladium-mediated decarboxylation of aromatic carboxylic acids followed by addition of substituted isothiocyanates leads to the corresponding thioamide derivatives This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Quality Control of Isopropylisothiocyanate).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. Quality Control of Isopropylisothiocyanate

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

CuBr-Catalysed one-pot multicomponent synthesis of 3-substituted 2-thioxo-2,3-dihydroquinazolin-4(1H)-one derivatives was written by Sayahi, Mohammad Hosein;Saghanezhad, Seyyed Jafar;Bahadorikhalili, Saeed;Mahdavi, Mohammad. And the article was included in Applied Organometallic Chemistry in 2019.Formula: C4H7NS The following contents are mentioned in the article:

A novel methodol. was developed for the synthesis of 3-substituted 2-thioxo-2,3-dihydroquinazolin-4(1H)-one derivatives I [R = i-Pr, Ph, Bn, etc.] based on the multicomponent one-pot reaction of Me 2-bromobenzoate, phenylisothiocyanate derivatives and sodium azide in the presence of copper bromide and L-proline under basic conditions. To show the generality of the method, various phenylisothiocyanates bearing electron-donating or electron-withdrawing functionalities were used and desired products were obtained in high isolated yields. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Formula: C4H7NS).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Liquid esters of low volatility serve as softening agents for resins and plastics. Esters also include many industrially important polymers. Polymethyl methacrylate is a glass substitute sold under the names Lucite and Plexiglas; polyethylene terephthalate is used as a film (Mylar) and as textile fibres sold as Terylene, Fortrel, and Dacron.Formula: C4H7NS

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics