RO62443A - Procede pour la preparation des demiesters d'acide sulfurique avec,bis-(4-hydroxyphenyle)-(pyridil-2)-methane et avec(4-hydroxyphenyle)-(4-methoxyphenyle)-(pyridil-2)-methane - Google Patents
Procede pour la preparation des demiesters d'acide sulfurique avec,bis-(4-hydroxyphenyle)-(pyridil-2)-methane et avec(4-hydroxyphenyle)-(4-methoxyphenyle)-(pyridil-2)-methaneInfo
- Publication number
- RO62443A RO62443A RO7000071340A RO7134070A RO62443A RO 62443 A RO62443 A RO 62443A RO 7000071340 A RO7000071340 A RO 7000071340A RO 7134070 A RO7134070 A RO 7134070A RO 62443 A RO62443 A RO 62443A
- Authority
- RO
- Romania
- Prior art keywords
- pyridil
- hydroxyphenyl
- methane
- demiests
- methoxyphenyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691904321 DE1904321C3 (de) | 1969-01-29 | Monoschwefelsäurehalbester des Bis-(4-hydroxyphenyl)-(pyridyl-2)methans und dessen Salze | |
DE19691904320 DE1904320A1 (de) | 1969-01-29 | 1969-01-29 | Schwefelsaeurehalbester des (4-Hydroxyphenyl)-(4-methoxyphenyl)-(pyridyl-2)-methans und dessen Salze |
Publications (1)
Publication Number | Publication Date |
---|---|
RO62443A true RO62443A (fr) | 1977-12-15 |
Family
ID=25756916
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO62150A RO57328A (fr) | 1969-01-29 | 1970-01-16 | |
RO7000071341A RO62444A (fr) | 1969-01-29 | 1970-01-16 | Procede pour la preparation du demiester d'acide sulfurique avec bis-(4-hydroxyphenyl)-(pyridil-2) methane et avec (4-hydroxyphenyl)-(4-methoxyphenyl) (pyridil-2)-methane |
RO7000071340A RO62443A (fr) | 1969-01-29 | 1970-01-16 | Procede pour la preparation des demiesters d'acide sulfurique avec,bis-(4-hydroxyphenyle)-(pyridil-2)-methane et avec(4-hydroxyphenyle)-(4-methoxyphenyle)-(pyridil-2)-methane |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO62150A RO57328A (fr) | 1969-01-29 | 1970-01-16 | |
RO7000071341A RO62444A (fr) | 1969-01-29 | 1970-01-16 | Procede pour la preparation du demiester d'acide sulfurique avec bis-(4-hydroxyphenyl)-(pyridil-2) methane et avec (4-hydroxyphenyl)-(4-methoxyphenyl) (pyridil-2)-methane |
Country Status (15)
Country | Link |
---|---|
AT (1) | AT299947B (fr) |
BE (1) | BE744887A (fr) |
BG (1) | BG17302A3 (fr) |
CH (1) | CH547804A (fr) |
CS (1) | CS164848B2 (fr) |
ES (1) | ES375975A1 (fr) |
FR (1) | FR2034506B1 (fr) |
GB (1) | GB1241782A (fr) |
IE (1) | IE33962B1 (fr) |
IL (1) | IL33802A (fr) |
NL (1) | NL159883C (fr) |
PL (1) | PL80461B1 (fr) |
RO (3) | RO57328A (fr) |
SE (1) | SE366981B (fr) |
YU (1) | YU34994B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963732A (en) * | 1973-05-30 | 1976-06-15 | Tiberio Bruzzese | Process for preparing dihydroxydiphenylmethane derivatives |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE629218A (fr) * |
-
1970
- 1970-01-06 BG BG13692A patent/BG17302A3/xx unknown
- 1970-01-16 RO RO62150A patent/RO57328A/ro unknown
- 1970-01-16 RO RO7000071341A patent/RO62444A/fr unknown
- 1970-01-16 RO RO7000071340A patent/RO62443A/fr unknown
- 1970-01-19 CS CS376A patent/CS164848B2/cs unknown
- 1970-01-22 YU YU147/70A patent/YU34994B/xx unknown
- 1970-01-23 BE BE744887D patent/BE744887A/fr unknown
- 1970-01-27 CH CH115170A patent/CH547804A/xx not_active IP Right Cessation
- 1970-01-28 IL IL33802A patent/IL33802A/xx unknown
- 1970-01-28 IE IE115/70A patent/IE33962B1/xx unknown
- 1970-01-28 PL PL1970138437A patent/PL80461B1/pl unknown
- 1970-01-28 ES ES375975A patent/ES375975A1/es not_active Expired
- 1970-01-29 SE SE01175/70A patent/SE366981B/xx unknown
- 1970-01-29 GB GB4392/70A patent/GB1241782A/en not_active Expired
- 1970-01-29 FR FR7003142A patent/FR2034506B1/fr not_active Expired
- 1970-01-29 AT AT84270A patent/AT299947B/de not_active IP Right Cessation
- 1970-01-29 NL NL7001253.A patent/NL159883C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BG17302A3 (fr) | 1973-07-25 |
NL7001253A (fr) | 1970-07-31 |
IL33802A (en) | 1974-05-16 |
CS164848B2 (fr) | 1975-11-28 |
CH547804A (de) | 1974-04-11 |
BE744887A (fr) | 1970-07-23 |
ES375975A1 (es) | 1972-09-01 |
RO62444A (fr) | 1977-11-15 |
GB1241782A (en) | 1971-08-04 |
NL159883C (nl) | 1979-09-17 |
RO57328A (fr) | 1974-11-11 |
FR2034506B1 (fr) | 1974-05-24 |
AT299947B (de) | 1972-07-10 |
IE33962L (en) | 1970-07-29 |
IL33802A0 (en) | 1970-03-22 |
YU34994B (en) | 1980-06-30 |
IE33962B1 (en) | 1974-12-30 |
PL80461B1 (fr) | 1975-08-30 |
SE366981B (fr) | 1974-05-13 |
YU14770A (en) | 1979-12-31 |
FR2034506A1 (fr) | 1970-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE791653A (fr) | Procede electrolytique de preparation de l'acide | |
RO63489A (fr) | Procede pour la separation d'acide fluorhydrique | |
BE841446A (fr) | Procede pour la preparation de l'acide sulfurique | |
BE788615A (fr) | Procede de production d'acide sulfurique exempt de mercure | |
FR2316187A1 (fr) | Procede pour la preparation de l'acide sulfurique | |
CH557320A (fr) | Procede de preparation de nouveaux derives de l'acide butyrique. | |
BE816367A (fr) | Procede de regeneration d'acide sulfurique | |
BE745110A (fr) | Procede pour la production enzymatique de l'acide gluconique | |
BE787770A (fr) | Procede de preparation d'acide glyoxylique | |
BE789049A (fr) | Procede pour la preparation de l'acide citrique | |
FR2316186A1 (fr) | Procede pour la preparation de l'acide sulfurique | |
RO62443A (fr) | Procede pour la preparation des demiesters d'acide sulfurique avec,bis-(4-hydroxyphenyle)-(pyridil-2)-methane et avec(4-hydroxyphenyle)-(4-methoxyphenyle)-(pyridil-2)-methane | |
RO69916A (fr) | Procede pour la preparation du nitryle d'acide 3,7-dimethylocte-2-en-oique | |
BE757061A (fr) | Procede d'obtention d'acide adipique | |
BE818560A (fr) | Procede de traitement d'acide sulfurique aqueux | |
BE762365A (fr) | Procede pour la preparation d'acide amidoalcanes-sulfoniques | |
RO63501A (fr) | Procede pour la preparation d'acide 3-cetoglutarique | |
RO62007A (fr) | Procede pour la fabrication d'acide azotique concentre | |
BE791400A (fr) | Procede de production d'acide sulfurique | |
BE765849A (fr) | Procede de preparation d'acide sulfurique | |
BE757141A (fr) | Procede de fermentation pour la production de l'acide citrique | |
BE754433A (fr) | Procede de preparation d'anhydride sulfurique | |
BE785086A (fr) | Procede de preparation de l'acide 3-0-(beta- carboxypropionyl)-18beta-glycyrrhetique | |
CH550192A (fr) | Procede de preparation de nouveaux derives de l'acide thiohydroximique. | |
BE820267A (fr) | Procede pour la preparation d'acide p. isobutyle-hydratropique |