
Thioketone - Wikipedia
General formula of a thioketone. In organic chemistry, thioketones (from Ancient Greek θεῖον (theion) ' sulfur '; [1] also known as thiones or thiocarbonyls) are organosulfur compounds related to conventional ketones in which the oxygen has been replaced by a sulfur. [2]
Thioketone - an overview | ScienceDirect Topics
Thiocyanate is one of the breakdown products of glycosinolates and cyanide. Glycosinolates are thioglycosides found in cruciferous vegetables of the Brassica family, including cabbage, bamboo shoots, kale, sprout, broccoli, brussel sprouts, turnips, and mustard.
Thioacetone - Wikipedia
Thioacetone is an organosulfur compound belonging to the -thione group called thioketones with a chemical formula (CH 3) 2 CS. It is an unstable orange or brown substance that can be isolated only at low temperatures. [3] . Above −20 °C (−4 °F), thioacetone readily converts to a polymer and a trimer, trithioacetone. [4] .
Thioketone - Simple English Wikipedia, the free encyclopedia
A thioketone (or thione) is any molecule with the group R 2 C=S. It is like a ketone with the oxygen atom changed with a sulfur one. The sulfur atom has a double bond with the carbon atom.
Thioketone synthesis by thionation - Organic Chemistry Portal
A novel, simple and convenient thionation protocol for carbonyl compounds with the system PSCl 3 /H 2 O/Et 3 N allows a clean, rapid, and efficient synthesis of a variety of thiocarbonyl compounds such as thioamides, thiolactams, thioketones, thioxanthones and thioacridone under solventless condition with microwave irradiation.
Thioketone - Wikiwand
In organic chemistry, thioketones (from Ancient Greek θεῖον (theion) ' sulfur '; also known as thiones or thiocarbonyls) are organosulfur compounds related to conventional ketones in which the oxygen has been replaced by a sulfur.
Thioketone | chemical compound | Britannica
…is found in thioaldehydes and thioketones, as well as in a variety of compounds with nitrogen or oxygen (or both) attached to the thiocarbonyl carbon (e.g., ―XC (=S)Y―, where X and Y = N or O). These compounds are named by analogy with the corresponding oxygen compounds—e.g., thioacetone, CH 3 C (=S)CH 3, or 2-propanethione.…
Hetaryl thioketones are an at-tractive class of aromatic thioketones as the presence of an aromatic heterocycle influences their reactivity and physicochemical properties. For example, some aryl/hetaryl thioketones were found to be efficient. SCHEME 1 Synthesis of aryl/hetaryl and bishetaryl thioketones.
IUPAC - thioketones (T06356)
2014年2月24日 · Compounds in which the oxygen of a ketone has been replaced by divalent sulfur R2C=S ( R ≠ H ), e.g. CH3C (=S)CH2CH3 butane-2-thione. PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1372 [Terms] [Paper]
Thioketone - an overview | ScienceDirect Topics
Thioketones are a class of compounds that are generally more stable than thioaldehydes, especially diaryl thioketones, due to delocalization of electron density through aromatic rings. They are typically formed by converting carbonyl groups into thiocarbonyls, allowing for more vigorous methods of formation.