IT7821250A0 - Procedimento per la preparazione di certi 4,9-diidro-nafto [2,3-b] tiofen-4,9-dioni, noti anche come tiofantrachinoni - Google Patents
Procedimento per la preparazione di certi 4,9-diidro-nafto [2,3-b] tiofen-4,9-dioni, noti anche come tiofantrachinoniInfo
- Publication number
- IT7821250A0 IT7821250A0 IT7821250A IT2125078A IT7821250A0 IT 7821250 A0 IT7821250 A0 IT 7821250A0 IT 7821250 A IT7821250 A IT 7821250A IT 2125078 A IT2125078 A IT 2125078A IT 7821250 A0 IT7821250 A0 IT 7821250A0
- Authority
- IT
- Italy
- Prior art keywords
- thiophantraquinones
- dionones
- naphto
- thiophen
- dihydro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/74—Naphthothiophenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/04—One of the condensed rings being a six-membered aromatic ring
- C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11354/77A GB1586366A (en) | 1977-03-17 | 1977-03-17 | Process for the preparation of 4,9-dihydronaphtho(2,3-b)thiophene-4,9-diones |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821250A0 true IT7821250A0 (it) | 1978-03-15 |
IT1158664B IT1158664B (it) | 1987-02-25 |
Family
ID=9984717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21250/78A IT1158664B (it) | 1977-03-17 | 1978-03-15 | Procedimento per la preparazione di certi 4,9-diidro-nafto (2,3-b) tiofen-4,9-dioni,noti anche come tiofantrachinoni |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS53119864A (it) |
DE (1) | DE2808321A1 (it) |
FR (1) | FR2383940A1 (it) |
GB (1) | GB1586366A (it) |
IT (1) | IT1158664B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW252136B (it) * | 1992-10-08 | 1995-07-21 | Ciba Geigy |
-
1977
- 1977-03-17 GB GB11354/77A patent/GB1586366A/en not_active Expired
-
1978
- 1978-02-27 DE DE19782808321 patent/DE2808321A1/de active Pending
- 1978-02-27 JP JP2196678A patent/JPS53119864A/ja active Pending
- 1978-03-15 IT IT21250/78A patent/IT1158664B/it active
- 1978-03-16 FR FR7807635A patent/FR2383940A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2383940A1 (fr) | 1978-10-13 |
JPS53119864A (en) | 1978-10-19 |
DE2808321A1 (de) | 1978-09-21 |
IT1158664B (it) | 1987-02-25 |
GB1586366A (en) | 1981-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX6983E (es) | Procedimiento de preparacion de derivados 1,3-dihidro-6-metil-7-hidroxifuro-(3,4-c)-piridina | |
AR219560A1 (es) | Procedimiento para la preparacion de derivados de 5,5-dimetil-hidantoina | |
ES540080A0 (es) | Procedimiento de preparar nuevos derivados de 1,3-dihidro-6-(1-hidroxi-2-dimetilaminometil-alil)-7-hidroxi-furo-(3,4-c)-piridina | |
PL207192A1 (pl) | Sposob wytwarzania nowych pochodnych 5,11-dwuhydro-6h-pirydo/2,3-b/benzodwuazepinonow-6 | |
FI800179A (fi) | 2-substituerade trans-5-aryl-2,3,4a,5-9b-hexahydro-1h-pyrido/4,3-b/indoler | |
MX3744E (es) | Procedimiento para la preparacion de derivados de tetrahi--drotieno (3,2-c)-piridina | |
IT7868765A0 (it) | Procedimento per la preparazione di acidi 1,2-diidro-3h-pirrolo [1,2-a]-pirrol-1-carbossilici | |
ES499299A0 (es) | Procedimiento de preparacion de derivados de la trimetoxi- 3,4,5 cinamoilpiperacina | |
ES493481A0 (es) | Procedimiento para preparar 2,7-dioxo-2,7-dihidroben- zo-(1:2-b;5:6-b1)difurano o -dipirrol | |
BG28714A4 (en) | Metzod of obtaining of 5,11- dihydro- 6h- pyrido (2,3- b) (1,4) benzodiazepine- 6- ons | |
AR229519A1 (es) | Procedimiento de preparacion de derivados de 2,3-dihidro-9-fenil-1h-pirazolo(1,2-a)-indazolio | |
NZ188713A (en) | Preparation of 2,6-diaminonebularin derivatives | |
MX5256E (es) | Procedimiento para la preparacion de derivados de 20,21-dinoreburnamenina | |
AR217688A1 (es) | Procedimiento para la preparacion de derivados de trans-2-sustituido-5-aril-2,3,4,4a,5,9b-hexahidro-1h-pirido(4,3-b)-indol | |
AR231447A1 (es) | Procedimiento para preparar derivados de 4,5-dihidro-imidazo 1,2-a-quinazolin-2 1h-ona | |
AR218498A1 (es) | Procedimiento de preparacion de derivados de 1,3-difenoxipropan-2-ona | |
IT1096156B (it) | Procedimento per la preparazione di 1-azolil-3,3-dimetil-1-fenoss-butan-2-oni | |
AR224501A1 (es) | Procedimiento de preparacion de derivados de la tieno-(3,2-c)-piridina | |
AR226715A1 (es) | Procedimiento para preparar derivados de 5,11-dihidro-6h-pirido(2,3-b)(1,4)-benzodiazepin-6-ona | |
ES493931A0 (es) | Procedimiento de preparacion de nuevos derivados de la 3,4,5-trimetoxi-cinamoil-piperazina | |
GB2009148A (en) | 5,6-dihydro analohues of prostaglandin | |
IT1094983B (it) | Procedimento per la preparazione di 3,5 di alogeno-aniline | |
ES494286A0 (es) | Procedimiento de preparacion de nuevos derivados 1,1,2-tri- fenilpropanos y -propenos | |
IT7821250A0 (it) | Procedimento per la preparazione di certi 4,9-diidro-nafto [2,3-b] tiofen-4,9-dioni, noti anche come tiofantrachinoni | |
AR229124A1 (es) | Procedimiento de preparacion de nuevas 1,4,9,10-tetrahidro-pirazolo(4,3-e)pirido(3,2-b)(1,4)-diazepin-10-onas |