IT1156809B - Procedimento per preparare sali quaternari solfoalchilici - Google Patents
Procedimento per preparare sali quaternari solfoalchiliciInfo
- Publication number
- IT1156809B IT1156809B IT4976278A IT4976278A IT1156809B IT 1156809 B IT1156809 B IT 1156809B IT 4976278 A IT4976278 A IT 4976278A IT 4976278 A IT4976278 A IT 4976278A IT 1156809 B IT1156809 B IT 1156809B
- Authority
- IT
- Italy
- Prior art keywords
- prepn
- quat
- intermediates
- cyanine dyes
- avoids
- Prior art date
Links
- PUAQLLVFLMYYJJ-UHFFFAOYSA-N 2-aminopropiophenone Chemical compound CC(N)C(=O)C1=CC=CC=C1 PUAQLLVFLMYYJJ-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000975 dye Substances 0.000 title abstract 2
- 239000000543 intermediate Substances 0.000 title abstract 2
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 title abstract 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical class C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 title 1
- 150000008053 sultones Chemical class 0.000 title 1
- -1 R1 is H Chemical group 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 150000001555 benzenes Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Indole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB24299/77A GB1593082A (en) | 1977-06-10 | 1977-06-10 | Preparation of sulphoalkyl quaternary salts |
| CH571478A CH635088A5 (de) | 1977-06-10 | 1978-05-25 | Verfahren zur herstellung von quartaeren sulfoalkylsalzen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7849762A0 IT7849762A0 (it) | 1978-06-08 |
| IT1156809B true IT1156809B (it) | 1987-02-04 |
Family
ID=25698263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4976278A IT1156809B (it) | 1977-06-10 | 1978-06-08 | Procedimento per preparare sali quaternari solfoalchilici |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1156809B (it) |
-
1978
- 1978-06-08 IT IT4976278A patent/IT1156809B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT7849762A0 (it) | 1978-06-08 |
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