GR22601B - METHOD OF PREPARATION OF NEW PRODUCERS OF BENZOIMIDIAZOL. - Google Patents
METHOD OF PREPARATION OF NEW PRODUCERS OF BENZOIMIDIAZOL.Info
- Publication number
- GR22601B GR22601B GR600122601A GR600122601A GR22601B GR 22601 B GR22601 B GR 22601B GR 600122601 A GR600122601 A GR 600122601A GR 600122601 A GR600122601 A GR 600122601A GR 22601 B GR22601 B GR 22601B
- Authority
- GR
- Greece
- Prior art keywords
- compound
- benzoimidiazol
- preparation
- formula
- benzimidezole
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 abstract 1
- 150000002391 heterocyclic compounds Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 150000003254 radicals Chemical class 0.000 abstract 1
Landscapes
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
ίς μέθοδος διά την κατασκευήν μιάς βενζιμιδεζόλης του τύπου (Ι) είς τον οποίον το R είναι μία πενταμελής ετεροσκαλική ρίζα περιέχουσα άζωτον και θείον, ή μέθοδος δε αύτη περιλαμβάνει την υποβολήν μιάς ενώσεως του γενικού τύπου (ΙΙ) είς αντίδρασιν με μίαν ένωσιν του συντακτικου τύπου (ΙΙΙ) είς τουςοποίους το NH2 είναι μία πενταμελής ετεροκυκλική ένωσις περιέχουσα άζωτον και θείον, το Β είναι μίαρίζα επιλεγομένη εκ της ομάδος ήτις αποτελειται εκ καρβοξυ ρίζηq, καρβο-αλκοζο-ρίζης, περβοζαμίδα-ρίζης, ακυλο-αλογονιδιου, και αλδευδο-ρίζης, και τοΧ επιλέγεται εκ της ομάδος ήτις αποτελείται έκ NH2, NO2, και NHR, ένθα το R' είναι εν κατώτερον αλκύλιον ή αλκενύλιον, και όταν το Β είναι μία αλδευδομάς, την οξείδωσιν του ενδιαμέσου προιόντος πρόςσχηματισμόν της βενζιμιδαζόλης, όταν δε το Y είναι μία νιτροομάς, την αναγωγήν του ενδιαμέσου προιόντος πρός σχηματισμόν της βενζιμιδεζόλης. A process for the manufacture of a benzimidezole of formula (I) in which R is a five-membered heteroscal radical containing nitrogen and sulfur, or a method comprising subjecting a compound of general formula (II) to reacting a compound of formula compound. (III) in which NH2 is a five-membered heterocyclic compound containing nitrogen and sulfur; and X is selected from the group as it consists of NH2, NO2, and NHR, wherein R 'is lower alkyl or alkenyl, and when B is an aldehyde, oxidation of the intermediate to form benzimidazole, and Y is nitro group, the reduction of the intermediate to form benzimidezole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR600122601A GR22601B (en) | 1960-12-17 | 1960-12-17 | METHOD OF PREPARATION OF NEW PRODUCERS OF BENZOIMIDIAZOL. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR600122601A GR22601B (en) | 1960-12-17 | 1960-12-17 | METHOD OF PREPARATION OF NEW PRODUCERS OF BENZOIMIDIAZOL. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR22601B true GR22601B (en) | 1961-12-13 |
Family
ID=36863490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR600122601A GR22601B (en) | 1960-12-17 | 1960-12-17 | METHOD OF PREPARATION OF NEW PRODUCERS OF BENZOIMIDIAZOL. |
Country Status (1)
| Country | Link |
|---|---|
| GR (1) | GR22601B (en) |
-
1960
- 1960-12-17 GR GR600122601A patent/GR22601B/en unknown
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