IT1094903B - Processo per la preparazione di derivati benzofuranici solfonati - Google Patents
Processo per la preparazione di derivati benzofuranici solfonatiInfo
- Publication number
- IT1094903B IT1094903B IT21182/78A IT2118278A IT1094903B IT 1094903 B IT1094903 B IT 1094903B IT 21182/78 A IT21182/78 A IT 21182/78A IT 2118278 A IT2118278 A IT 2118278A IT 1094903 B IT1094903 B IT 1094903B
- Authority
- IT
- Italy
- Prior art keywords
- benzofuranic
- sulphonated
- derivatives
- preparation
- sulphonated benzofuranic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772711363 DE2711363A1 (de) | 1977-03-16 | 1977-03-16 | Verfahren zur herstellung von sulfonierten benzofuran-derivaten |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821182A0 IT7821182A0 (it) | 1978-03-13 |
IT1094903B true IT1094903B (it) | 1985-08-10 |
Family
ID=6003737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21182/78A IT1094903B (it) | 1977-03-16 | 1978-03-13 | Processo per la preparazione di derivati benzofuranici solfonati |
Country Status (8)
Country | Link |
---|---|
US (1) | US4133953A (it) |
JP (1) | JPS53113827A (it) |
CH (1) | CH637128A5 (it) |
DE (1) | DE2711363A1 (it) |
FR (1) | FR2383935A1 (it) |
GB (1) | GB1596612A (it) |
IT (1) | IT1094903B (it) |
NL (1) | NL7802838A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2935479C3 (de) * | 1979-09-01 | 1982-02-25 | HD-Ekco N.V., Genk | Vorrichtung zum Verschließen eines Behälters mit einem aus plastisch verformbarem Material hergestelltenDeckel. |
DE2937231A1 (de) * | 1979-09-14 | 1981-04-02 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von bis-ben-zofuranyl-verbindungen |
DE58908380D1 (de) * | 1988-06-02 | 1994-10-27 | Ciba Geigy Ag | Benzofuranylbiphenyle. |
US5470990A (en) * | 1988-06-02 | 1995-11-28 | Ciba-Geigy Corporation | Sulfonation of benzofuranylbiphenyls |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE787576A (fr) * | 1971-08-13 | 1973-02-14 | Hoechst Ag | Derives de benzofuranne et leur utilisation comme azureurs optiques |
JPS5040627A (it) * | 1973-08-16 | 1975-04-14 |
-
1977
- 1977-03-16 DE DE19772711363 patent/DE2711363A1/de not_active Withdrawn
-
1978
- 1978-03-13 CH CH270578A patent/CH637128A5/de not_active IP Right Cessation
- 1978-03-13 IT IT21182/78A patent/IT1094903B/it active
- 1978-03-13 US US05/885,349 patent/US4133953A/en not_active Expired - Lifetime
- 1978-03-14 GB GB10037/78A patent/GB1596612A/en not_active Expired
- 1978-03-15 NL NL7802838A patent/NL7802838A/xx not_active Application Discontinuation
- 1978-03-15 JP JP2880678A patent/JPS53113827A/ja active Pending
- 1978-03-16 FR FR7807580A patent/FR2383935A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL7802838A (nl) | 1978-09-19 |
GB1596612A (en) | 1981-08-26 |
DE2711363A1 (de) | 1978-09-21 |
FR2383935A1 (fr) | 1978-10-13 |
US4133953A (en) | 1979-01-09 |
JPS53113827A (en) | 1978-10-04 |
IT7821182A0 (it) | 1978-03-13 |
CH637128A5 (de) | 1983-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1093902B (it) | Processo per la preparazione di ottafluorofropano | |
IT1075280B (it) | Procedimento per la preparazione di derivati pirrolidinici | |
IT1079910B (it) | Processo per la preparazione di etilenglicol | |
IT1088554B (it) | Procedimento sellettivo per la preparazione di derivati della 7-indrossi cumarina | |
RO84425A (ro) | Procedeu pentru prepararea unor derivati de pleuromutilinglicozida | |
IT1075564B (it) | Procedimento per la preparazione di derivati pirrolidinici | |
IT1103464B (it) | Procedimento per la produzione di derivati benzimidazolici | |
IT1101713B (it) | Processo per la preparazione di derivati del 2-buten-1-olo per isomerizzazione dei corrispondenti derivati del 3-buten-1-olo | |
IT1074698B (it) | Processo per la preparazione di metaarilossi-benzaldeidi | |
IT1095355B (it) | Processo per la preparazione di composti alogenati | |
IT7831392A0 (it) | Processo di preparazione di derivati di guanidina. | |
IT1094563B (it) | Processo per la preparazione di idrocarburi | |
IT1156441B (it) | Procedimento per la preparazione di derivati di fenil ammidine | |
IT1094560B (it) | Processo per la preparazione di idrocarburi | |
IT1062521B (it) | Processo per la preparazione di derivati nitrilici | |
IT1089011B (it) | Processo per la preparazione di 2-metil-1-epten-6-one | |
IT1089430B (it) | Processo per la preparazione di derivati isossazolici | |
IT1097048B (it) | Processo per la preparazione di clorozincati di azo-coloranti di benzotiazolio | |
IT1094954B (it) | Processo per la preparazione di 1-amino-2-bromo-4-idrossiantrachinone | |
IT1100887B (it) | Processo per la preparazione di acetacetilaminobenzeni | |
RO77027A (ro) | Procedeu pentru prepararea unor derivati ai bis(nitrozoureido)-poliolilor | |
IT1094903B (it) | Processo per la preparazione di derivati benzofuranici solfonati | |
IT1158862B (it) | Processo per la preparazione di auranofina | |
IT1119707B (it) | Processo per la preparazione di alogenuri di m-alogenobenzoile | |
IT1085531B (it) | Processo per la preparazione di 2-alcossi-6-bromo-naftaleni |