DE2313256
Cpds. of formula (I) and their salts (where R1 = H, halogen, OH, NO2, NH2, C1-5 alkyl or alkoxy; R2= -NHOH, NH2, -NH-NH2, mono- or dialkylamino; aralkylamino, acyloxyamino, morpholino or piperazino (opt. 4-substd. by C1-5 alkyl, aralkyl or aryl) or pyrrolidino; or = imidazoline or tetrahydropyrimidi...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
12.06.1980
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Edition | 3 |
Subjects | |
Online Access | Get full text |
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Summary: | Cpds. of formula (I) and their salts (where R1 = H, halogen, OH, NO2, NH2, C1-5 alkyl or alkoxy; R2= -NHOH, NH2, -NH-NH2, mono- or dialkylamino; aralkylamino, acyloxyamino, morpholino or piperazino (opt. 4-substd. by C1-5 alkyl, aralkyl or aryl) or pyrrolidino; or = imidazoline or tetrahydropyrimidine; n = 0-3). Antidepressants (thymoleptics), hypotensives and anti-parkinsonian agents (potentiators of L-DOPA). EXAMPLE A soln. of 1.58 g. hydroxylamine. HCl and 1.2 g. Na2CO3 in 7.8 ml. H2O is added to a soln. of 3.0 g. 1,2-benzisoxazole-3-acetonitrile in 15 ml. EtOH and heated 3 hrs. to 70 degrees. After the addn. of 7.5 ml. H2O the mixt. is allowed to cool. Yield 3.3 g. 1,2-benzisoxazole-3-acetamidoxime, m.pt. 160-162 degrees (HCl-salt, m.pt. 161-168 degrees). |
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Bibliography: | Application Number: DE19732313256 |