RO98732B1 - Procedeu pentru prepararea 2-metilbenzenselenazolului - Google Patents
Procedeu pentru prepararea 2-metilbenzenselenazoluluiInfo
- Publication number
- RO98732B1 RO98732B1 RO129970A RO12997087A RO98732B1 RO 98732 B1 RO98732 B1 RO 98732B1 RO 129970 A RO129970 A RO 129970A RO 12997087 A RO12997087 A RO 12997087A RO 98732 B1 RO98732 B1 RO 98732B1
- Authority
- RO
- Romania
- Prior art keywords
- selenazole
- methylbenzene
- preparing
- methylbenzenelenazole
- dinitrodiphenyldiselenium
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- -1 2-methylbenzene selenazole Chemical compound 0.000 title 1
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000007363 ring formation reaction Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea 2-metilbenzselenazolului, un produs intermediar pentru sinteza unor coloranti cianinici utilizati ca sensibilizatori pentru productia de materiale fotosensibile, prin reducerea O,O'-dinitrodifenildiseleniurii si ciclizarea aminei la 2 metil-benzselenazol în mediu acid acetic-anihidrida acetica, folosind drept agent reducator, fierul pulbere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129970A RO98732B1 (ro) | 1987-10-05 | 1987-10-05 | Procedeu pentru prepararea 2-metilbenzenselenazolului |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129970A RO98732B1 (ro) | 1987-10-05 | 1987-10-05 | Procedeu pentru prepararea 2-metilbenzenselenazolului |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO98732B1 true RO98732B1 (ro) | 1990-04-30 |
Family
ID=40906827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO129970A RO98732B1 (ro) | 1987-10-05 | 1987-10-05 | Procedeu pentru prepararea 2-metilbenzenselenazolului |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO98732B1 (ro) |
-
1987
- 1987-10-05 RO RO129970A patent/RO98732B1/ro unknown
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