It had been found that 3-mercaptopropanoic acid would react readily with ammonia or primary amines yielding Schiff bases which when reacted aryl aldehydes would give 2 and 2,3 disubstituted 4-metathiazanones. The report included a variety of substituted benzaldehydes, pyridyl and thienyl carboxaldehydes, ammonia, and alkyl and aralkylamines
This research was carried out in order to determine the effects of both the etherate and anhydrous f...
Este trabalho apresenta: 1) Duas revisões bibliográficas sendo uma sobre a síntese de α-ceto-ti...
Different N-nucleophiles have been reacted with 4,5-dichloro-1,2,3-dithiazolium chloride (Appel's Sa...
The original project was concerned with the production of ortho-nitro-para-[w-(β-napthyl)]-ethyl-ben...
To show the appreciable yield of cyclic compounds upon treating the methoxydiazokotones with boron t...
Einwirkung von Ammoniak bzw. Natronlauge auf die -[(2-Nitrophenyl)thio]ketone 4, 11a-c und 16 führt ...
An elimination reaction leading to iminos was reported in 1926, by Holmes and Ingold, who isolated b...
During the spring of 1919 we undertook to prepare tri-methyl-amine for the Research Department of th...
3-Bromoacetylcoumarin-(2)obtained by brominationof 3-acetylcoumarin (1)was condensed with2-amin0-4-p...
A new cyclic protective group has been fused to the cis amino alcohol group of benzyl 2-amino-3,5-o-...
The alkylation of ter.-amines with alkylchlorosulfinates and alkylsulfites has been of interest in p...
Normally the reaction of diazo ketones wih acids yields straight chain-substituted ketones. The prod...
It has been found that the normal reaction of diazoketones with an acid to form substituted methyl k...
An attempted synthesis of 1,6-dimethyl-6a-thia-1,6-diaza-pentalene from 2,5-dimethylisothiazolium pe...
The aim of the work has been to devise a method for synthesising 3-(4-carboxymethyl-phenoxy)-4:5-dim...
This research was carried out in order to determine the effects of both the etherate and anhydrous f...
Este trabalho apresenta: 1) Duas revisões bibliográficas sendo uma sobre a síntese de α-ceto-ti...
Different N-nucleophiles have been reacted with 4,5-dichloro-1,2,3-dithiazolium chloride (Appel's Sa...
The original project was concerned with the production of ortho-nitro-para-[w-(β-napthyl)]-ethyl-ben...
To show the appreciable yield of cyclic compounds upon treating the methoxydiazokotones with boron t...
Einwirkung von Ammoniak bzw. Natronlauge auf die -[(2-Nitrophenyl)thio]ketone 4, 11a-c und 16 führt ...
An elimination reaction leading to iminos was reported in 1926, by Holmes and Ingold, who isolated b...
During the spring of 1919 we undertook to prepare tri-methyl-amine for the Research Department of th...
3-Bromoacetylcoumarin-(2)obtained by brominationof 3-acetylcoumarin (1)was condensed with2-amin0-4-p...
A new cyclic protective group has been fused to the cis amino alcohol group of benzyl 2-amino-3,5-o-...
The alkylation of ter.-amines with alkylchlorosulfinates and alkylsulfites has been of interest in p...
Normally the reaction of diazo ketones wih acids yields straight chain-substituted ketones. The prod...
It has been found that the normal reaction of diazoketones with an acid to form substituted methyl k...
An attempted synthesis of 1,6-dimethyl-6a-thia-1,6-diaza-pentalene from 2,5-dimethylisothiazolium pe...
The aim of the work has been to devise a method for synthesising 3-(4-carboxymethyl-phenoxy)-4:5-dim...
This research was carried out in order to determine the effects of both the etherate and anhydrous f...
Este trabalho apresenta: 1) Duas revisões bibliográficas sendo uma sobre a síntese de α-ceto-ti...
Different N-nucleophiles have been reacted with 4,5-dichloro-1,2,3-dithiazolium chloride (Appel's Sa...