SOME SULFONYL DERIVATIVES OF SALICYLIC ACID AND RELATED COMPOUNDS

1980 ◽  
Vol 9 (2) ◽  
pp. 155-164 ◽  
Author(s):  
Richard Cremlyn ◽  
Frederick Swinbourne ◽  
John Atherall ◽  
Lynn Courtney ◽  
Theo Cronje ◽  
...  
1981 ◽  
Vol 12 (19) ◽  
Author(s):  
R. CREMLYN ◽  
F. SWINBOURNE ◽  
J. ATHERALL ◽  
L. COURTNEY ◽  
T. CRONJE ◽  
...  

Catalysts ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 436
Author(s):  
Vladislav V. Fomenko ◽  
Sergey S. Laev ◽  
Nariman F. Salakhutdinov

The epoxidation of turpentine (technical α-pinene), 3-carene, and limonene with aqueous hydrogen peroxide was studied in a new catalytic system employing manganese sulfate, salicylic acid, sodium bicarbonate, and acetonitrile, as a polar solvent. The proposed approach makes it possible to carry out a “chemical separation” of turpentine components, yielding valuable individual derivatives of monoterpenes without the need to isolate individual monoterpene reagents. Specific methods have been developed for the production of α-pinene epoxide, 3-carene epoxide, limonene diepoxide, as well as for two related compounds: 3-carene-5-one and 3-carene-2,5-dione.


1976 ◽  
Vol 29 (10) ◽  
pp. 2247 ◽  
Author(s):  
HJ Banks ◽  
DW Cameron ◽  
MJ Crossley ◽  
EL Samuel

5,7-Dihydroxy-2,3-dimethyl-l,4-naphthoquinone (5) and related compounds have been synthesized. The quinone affords an accessible substrate for studying an unusual reaction with nucleophiles, which involves attack at the 8-position, i.e. at the benzenoid ring. An unsuccessful approach to (5) has led to tri- and tetra-nitro derivatives of 2,3-dimethylnaphthalene. Reduction of the former and subsequent conversions have given aminonaphthoquinone and perimidinone derivatives.


ChemInform ◽  
2013 ◽  
Vol 44 (50) ◽  
pp. no-no
Author(s):  
Vilmaz Turgut ◽  
Murat Azizoglu ◽  
Asli Erdogan ◽  
Nevin Arslan ◽  
Halil Hosgoren

1982 ◽  
Vol 35 (7) ◽  
pp. 1391 ◽  
Author(s):  
AJ Liepa

N,N-Dialkyl derivatives of 3-aminoisoquinoline have been prepared by reaction of nitriles with various arylacetic acid tertiary amides in the presence of phosphoryl chloride. The synthesis has been extended to include a benzoisoquinoline and annulated isoquinolines by the selection of appropriate amide and nitrile precursors.


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