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Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-n...
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| Zeitschriftentitel: | Zeitschrift für Naturforschung B |
|---|---|
| Personen und Körperschaften: | , |
| In: | Zeitschrift für Naturforschung B, 47, 1992, 6, S. 861-868 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Walter de Gruyter GmbH
|
| Schlagwörter: |
| author_facet |
Amer, Adel Ho, Douglas M. Amer, Adel Ho, Douglas M. |
|---|---|
| author |
Amer, Adel Ho, Douglas M. |
| spellingShingle |
Amer, Adel Ho, Douglas M. Zeitschrift für Naturforschung B Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] General Chemistry |
| author_sort |
amer, adel |
| spelling |
Amer, Adel Ho, Douglas M. 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-1992-0616 <jats:p>Acetylation reaction’s product(s) of 3-[L-threo-2,3,4-trihydroxy-1-(2-naphthylhydrazono)-butyl]quinoxalin-2(1H)-one (2b) were found to be dependent on the reaction condition. While the tri-O-acetyl (3b) was isolated in high yield from 2b under the action of acetic anhydride/pyridine mixture, compounds 4b and 5b as well as trace of 3b were obtained when 2b was heated in acetic anhydride. On the other hand, 3-[1-(2-naphthylhydrazono)-glyoxal-1-yl]quinoxalin-2(1H)-one (7) underwent ring closure and afforded the condensed tricyclic compound 8 under the action of acetic anhydride/pyridine mixture.</jats:p> Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] Zeitschrift für Naturforschung B |
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| title |
Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_unstemmed |
Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_full |
Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_fullStr |
Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_full_unstemmed |
Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_short |
Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_sort |
synthesis and structural elucidation of the acetylation reaction’s product(s) of the 2(1h)-quinoxalinones derived from l-ascorbic acid. x-ray molecular structure of 3-(n-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| topic |
General Chemistry |
| url |
http://dx.doi.org/10.1515/znb-1992-0616 |
| publishDate |
1992 |
| physical |
861-868 |
| description |
<jats:p>Acetylation reaction’s product(s) of 3-[L-threo-2,3,4-trihydroxy-1-(2-naphthylhydrazono)-butyl]quinoxalin-2(1H)-one (2b) were found to be dependent on the reaction condition. While the tri-O-acetyl (3b) was isolated in high yield from 2b under the action of acetic anhydride/pyridine mixture, compounds 4b and 5b as well as trace of 3b were obtained when 2b was heated in acetic anhydride. On the other hand, 3-[1-(2-naphthylhydrazono)-glyoxal-1-yl]quinoxalin-2(1H)-one (7) underwent ring closure and afforded the condensed tricyclic compound 8 under the action of acetic anhydride/pyridine mixture.</jats:p> |
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| author | Amer, Adel, Ho, Douglas M. |
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| description | <jats:p>Acetylation reaction’s product(s) of 3-[L-threo-2,3,4-trihydroxy-1-(2-naphthylhydrazono)-butyl]quinoxalin-2(1H)-one (2b) were found to be dependent on the reaction condition. While the tri-O-acetyl (3b) was isolated in high yield from 2b under the action of acetic anhydride/pyridine mixture, compounds 4b and 5b as well as trace of 3b were obtained when 2b was heated in acetic anhydride. On the other hand, 3-[1-(2-naphthylhydrazono)-glyoxal-1-yl]quinoxalin-2(1H)-one (7) underwent ring closure and afforded the condensed tricyclic compound 8 under the action of acetic anhydride/pyridine mixture.</jats:p> |
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| institution | DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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| spelling | Amer, Adel Ho, Douglas M. 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-1992-0616 <jats:p>Acetylation reaction’s product(s) of 3-[L-threo-2,3,4-trihydroxy-1-(2-naphthylhydrazono)-butyl]quinoxalin-2(1H)-one (2b) were found to be dependent on the reaction condition. While the tri-O-acetyl (3b) was isolated in high yield from 2b under the action of acetic anhydride/pyridine mixture, compounds 4b and 5b as well as trace of 3b were obtained when 2b was heated in acetic anhydride. On the other hand, 3-[1-(2-naphthylhydrazono)-glyoxal-1-yl]quinoxalin-2(1H)-one (7) underwent ring closure and afforded the condensed tricyclic compound 8 under the action of acetic anhydride/pyridine mixture.</jats:p> Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] Zeitschrift für Naturforschung B |
| spellingShingle | Amer, Adel, Ho, Douglas M., Zeitschrift für Naturforschung B, Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1], General Chemistry |
| title | Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_full | Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_fullStr | Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_full_unstemmed | Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_short | Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_sort | synthesis and structural elucidation of the acetylation reaction’s product(s) of the 2(1h)-quinoxalinones derived from l-ascorbic acid. x-ray molecular structure of 3-(n-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| title_unstemmed | Synthesis and Structural Elucidation of the Acetylation Reaction’s Product(s) of the 2(1H)-Quinoxalinones Derived from L-Ascorbic Acid. X-Ray Molecular Structure of 3-(N-acetyl-2-naphthylhydrazono)-2,3-dihydro-2-acetoxyfuro[2,3-b]quinoxaline [1] |
| topic | General Chemistry |
| url | http://dx.doi.org/10.1515/znb-1992-0616 |