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2-Aminothiophenol is an organosulfur compound with the formula C 6 H 4 (SH)(NH 2). It is a colorless oily solid, although impure samples can be deeply colored. It is soluble in organic solvents and in basic water. 2-Aminothiophenol is a precursor to benzothiazoles, some of which are bioactive or are commercial dyes.
2-Aminophenol has a variety of uses. As a reducing agent, it is marketed under the names of Atomal and Ortol to develop black-and-white photographs. [3] 2-Aminophenol is an intermediate in the synthesis of dyes. It is particularly useful in yielding metal-complex dyes when diazotized and coupled to a phenol, naphthol, or other aromatic or ...
Aminothiophenol may refer to: 2-Aminothiophenol; 3-Aminothiophenol [Wikidata] 4-Aminothiophenol This page was last edited on 14 May 2022, at ...
Thiophenol is an organosulfur compound with the formula C 6 H 5 SH, sometimes abbreviated as PhSH. This foul-smelling colorless liquid is the simplest aromatic thiol.The chemical structures of thiophenol and its derivatives are analogous to phenols, where the oxygen atom in the hydroxyl group (-OH) bonded to the aromatic ring in phenol is replaced by a sulfur atom.
PZ Cussons Ghana Limited is one of the early Companies that was first listed on the Ghana Stock Exchange (GSE) at the inception of the stock exchange in the early 1990s. [4] The company, which started operations in the then Gold Coast in the 1930s, begun as a trading concern which imported goods from Europe for distribution and sale in the Gold ...
Lorazepam can be made using 2-amino-2′,5-dichlorobenzophenone (a derivative of 2-amino-5-chlorobenzophenone), which is first reacted with hydroxylamine, the obtained product is then reacted with chloroacetyl chloride to give 6-chloro-2-chlormethyl-4-(2′-chlorophenyl)quinazolin-3-oxide, a reaction with methylamine produces ring expansion and rearrangement, which forms 7-chloro-2-methylamino ...
The Pharmaceutical Society of Ghana was founded on December 19, 1935, out of the former Gold Coast Pharmacists and Druggists Union and the Chemists Defense Association which had existed before 1929. The Society was founded by a group of pharmacists led by William Ayiah Hansen, Hansdrug College of Pharmacy, Hansdrug Hall, Accra.
2-Bromothiophene is an organosulfur compound with the formula C 4 H 3 BrS. It is a colorless liquid . Unlike 3-bromothiophene , the 2-bromo isomer is prepared directly by partial bromination of thiophene .