AR220663A1 - Procedimiento para preparar nuevos derivados de isotiociano-benzoxazol(o benzotiazol o bencimidazol)2-sustituidos,particularmente utiles como agentes antihelminticos - Google Patents
Procedimiento para preparar nuevos derivados de isotiociano-benzoxazol(o benzotiazol o bencimidazol)2-sustituidos,particularmente utiles como agentes antihelminticosInfo
- Publication number
- AR220663A1 AR220663A1 AR245484A AR24548472A AR220663A1 AR 220663 A1 AR220663 A1 AR 220663A1 AR 245484 A AR245484 A AR 245484A AR 24548472 A AR24548472 A AR 24548472A AR 220663 A1 AR220663 A1 AR 220663A1
- Authority
- AR
- Argentina
- Prior art keywords
- isotiociano
- bencimidazole
- benzotiazole
- benzoxazole
- substituted
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P33/00—Antiparasitic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P33/00—Antiparasitic agents
- A61P33/10—Anthelmintics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/08—Radicals containing only hydrogen and carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/10—Radicals substituted by halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/12—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/14—Radicals substituted by nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/16—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D235/26—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D235/28—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D235/30—Nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D263/57—Aryl or substituted aryl radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1787571A CH566321A5 (es) | 1971-12-07 | 1971-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR220663A1 true AR220663A1 (es) | 1980-11-28 |
Family
ID=4428743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR245484A AR220663A1 (es) | 1971-12-07 | 1972-12-05 | Procedimiento para preparar nuevos derivados de isotiociano-benzoxazol(o benzotiazol o bencimidazol)2-sustituidos,particularmente utiles como agentes antihelminticos |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US3849431A (es) |
| JP (1) | JPS5754511B2 (es) |
| AR (1) | AR220663A1 (es) |
| AT (2) | AT322550B (es) |
| BE (1) | BE792402A (es) |
| BG (1) | BG21027A3 (es) |
| BR (1) | BR7208610D0 (es) |
| CA (1) | CA1014566A (es) |
| CH (1) | CH566321A5 (es) |
| CS (2) | CS177109B2 (es) |
| DD (1) | DD105230A5 (es) |
| DE (1) | DE2259220C2 (es) |
| ES (1) | ES409335A1 (es) |
| FI (1) | FI56531C (es) |
| GB (1) | GB1413519A (es) |
| HU (1) | HU167426B (es) |
| IE (1) | IE37194B1 (es) |
| IL (1) | IL40935A (es) |
| IT (1) | IT1048106B (es) |
| NL (1) | NL7216645A (es) |
| NO (1) | NO137234C (es) |
| PL (2) | PL86697B1 (es) |
| RO (1) | RO60572A (es) |
| SE (1) | SE402772B (es) |
| SU (2) | SU589915A3 (es) |
| YU (1) | YU36711B (es) |
| ZA (1) | ZA728643B (es) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894037A (en) * | 1971-05-24 | 1975-07-08 | Ciba Geigy Corp | Certain isothiocyanobenzimidazoles |
| US3933841A (en) * | 1971-05-24 | 1976-01-20 | Ciba-Geigy Corporation | 2-Phenoxy, -phenylthio-, and -phenyl-amino-benzoxazoles having an isothiocyano substituent |
| US3969351A (en) * | 1974-05-17 | 1976-07-13 | E. R. Squibb & Sons, Inc. | Morpholine containing isothiocyanobenzoxazoles |
| LU75684A1 (es) * | 1976-08-27 | 1978-04-13 | ||
| CH634306A5 (de) * | 1977-04-12 | 1983-01-31 | Ciba Geigy Ag | Benzimidazolderivate, verfahren zu ihrer herstellung und anthelmintische mittel enthaltend diese verbindungen als wirkstoffe. |
| EP0007616B1 (de) | 1978-07-27 | 1982-05-12 | Ciba-Geigy Ag | Isothiocyanobenzthiazolderivat, Verfahren zu seiner Herstellung und seine Anwendung in anthelmintischen Mitteln |
| US4287349A (en) * | 1979-04-23 | 1981-09-01 | Standard Oil Company (Indiana) | Beta-alkyl (or aryl) beta-hydroxyethyl heterocyclic sulfoxides |
| FR2459239A1 (fr) * | 1979-06-20 | 1981-01-09 | Logeais Labor Jacques | Nouveaux derives amines du benzothiazole, leur procede de preparation et leur application en therapeutique |
| DE2946524A1 (de) * | 1979-11-17 | 1981-06-11 | Bayer Ag, 5090 Leverkusen | Azolyloxy-carbonsaeure-n-oxy-amide, verfahren zu ihrer herstellung und ihre verwendung als herbizide |
| US4267348A (en) * | 1979-12-04 | 1981-05-12 | The United States Of America As Represented By The Secretary Of The Air Force | Fluorine-containing benzimidazoles |
| US4258188A (en) * | 1980-02-04 | 1981-03-24 | American Home Products Corporation | 2-(1-Piperazinyl)-cycloheptimidazole derivatives |
| US4375470A (en) * | 1980-02-04 | 1983-03-01 | American Home Products Corporation | 2(1-Piperazinyl)-cycloheptimidazole antihypertensive composition and methods |
| US4321363A (en) * | 1980-02-21 | 1982-03-23 | Nippon Soda Company Limited | Adsorbent for urokinase containing agarose |
| MA19290A1 (fr) * | 1980-05-22 | 1982-04-01 | Ciba Geigy Ag | Derives du benzole,leur preparaton et leur utilisations therapeutiques . |
| DE3027483A1 (de) * | 1980-07-19 | 1982-02-25 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung heterocyclisch substituierter 4-oxiphenoxialkancarbonsaeurederivate |
| DE3039929A1 (de) * | 1980-10-23 | 1982-06-03 | Bayer Ag, 5090 Leverkusen | Isocyanato-oxazolinone, ein verfahren zur herstellung von oxazolin-2-on-ringe aufweisenden kunststoffvorlaeufern und deren verwendung zur herstellung von hochmolekularen kunststoffen |
| FR2521141A1 (fr) * | 1982-02-09 | 1983-08-12 | Rhone Poulenc Agrochimie | Nouveaux derives du cyano-2 benzimidazole, leur preparation et leur utilisation comme fongicides |
| DE3311285A1 (de) * | 1983-03-28 | 1984-10-11 | Cassella Ag, 6000 Frankfurt | Verfahren zur herstellung heterocyclischer phenylether |
| GB8423697D0 (en) * | 1984-09-19 | 1984-10-24 | Ciba Geigy Ag | Benzazole derivatives |
| US4873346A (en) * | 1985-09-20 | 1989-10-10 | The Upjohn Company | Substituted benzothiazoles, benzimidazoles, and benzoxazoles |
| GB9205507D0 (en) * | 1991-03-28 | 1992-04-29 | Ici Plc | Heterocyclic compounds |
| GB9219634D0 (en) * | 1992-09-16 | 1992-10-28 | Ici Plc | Heterocyclic compounds |
| FR2708608B1 (fr) * | 1993-07-30 | 1995-10-27 | Sanofi Sa | Dérivés de N-sulfonylbenzimidazolone, leur préparation, les compositions pharmaceutiques en contenant. |
| ID24372A (id) | 1997-10-27 | 2000-07-13 | Agouron Pharma | SENYAWA-SENYAWA 4-AMINO-TIAZOL-2-IL SEBAGAI PENGHAMBAT-PENGHAMBAT CDKs |
| CA2553724A1 (en) * | 2004-02-03 | 2005-08-18 | Abbott Laboratories | Aminobenzoxazoles as therapeutic agents |
| US9086416B2 (en) * | 2011-07-12 | 2015-07-21 | Academia Sinica | Removable saccharide-benzimidazole (BIM) tags and conjugates thereof via 1H-position of the benzimidazoles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH542853A (de) * | 1967-07-26 | 1973-10-15 | Agripat Sa | Verfahren zur Herstellung neuer Isothiocyano-benzazol-Derivate |
| AT286292B (de) * | 1969-01-10 | 1970-12-10 | Agripat Sa | Verfahren zur Herstellung von neuen Isothiocyano-benzimidazol- und -benzoxazolderivaten und ihren Salzen |
-
0
- BE BE792402D patent/BE792402A/xx not_active IP Right Cessation
-
1971
- 1971-12-07 CH CH1787571A patent/CH566321A5/xx not_active IP Right Cessation
-
1972
- 1972-11-09 FI FI3138/72A patent/FI56531C/fi active
- 1972-11-14 SE SE7214765A patent/SE402772B/xx unknown
- 1972-11-27 IL IL40935A patent/IL40935A/en unknown
- 1972-11-27 IE IE1640/72A patent/IE37194B1/xx unknown
- 1972-11-28 CA CA157,628A patent/CA1014566A/en not_active Expired
- 1972-12-01 GB GB5563272A patent/GB1413519A/en not_active Expired
- 1972-12-01 YU YU2980/72A patent/YU36711B/xx unknown
- 1972-12-04 US US00311987A patent/US3849431A/en not_active Expired - Lifetime
- 1972-12-04 DE DE2259220A patent/DE2259220C2/de not_active Expired
- 1972-12-04 BG BG22033A patent/BG21027A3/xx unknown
- 1972-12-05 DD DD167302A patent/DD105230A5/xx unknown
- 1972-12-05 AR AR245484A patent/AR220663A1/es active
- 1972-12-05 PL PL1972175279A patent/PL86697B1/pl unknown
- 1972-12-05 PL PL1972159306A patent/PL85278B1/pl unknown
- 1972-12-06 ZA ZA728643A patent/ZA728643B/xx unknown
- 1972-12-06 IT IT32618/72A patent/IT1048106B/it active
- 1972-12-06 ES ES409335A patent/ES409335A1/es not_active Expired
- 1972-12-06 HU HUCI1311A patent/HU167426B/hu unknown
- 1972-12-06 AT AT1037372A patent/AT322550B/de not_active IP Right Cessation
- 1972-12-06 BR BR8610/72A patent/BR7208610D0/pt unknown
- 1972-12-06 SU SU721855799A patent/SU589915A3/ru active
- 1972-12-06 NO NO4494/72A patent/NO137234C/no unknown
- 1972-12-06 AT AT449474*1A patent/AT324761B/de not_active IP Right Cessation
- 1972-12-07 CS CS8387A patent/CS177109B2/cs unknown
- 1972-12-07 NL NL7216645A patent/NL7216645A/xx not_active Application Discontinuation
- 1972-12-07 RO RO73073A patent/RO60572A/ro unknown
- 1972-12-07 CS CS227A patent/CS177148B2/cs unknown
- 1972-12-07 JP JP47123021A patent/JPS5754511B2/ja not_active Expired
-
1975
- 1975-03-05 SU SU2110985A patent/SU541433A3/ru active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR220663A1 (es) | Procedimiento para preparar nuevos derivados de isotiociano-benzoxazol(o benzotiazol o bencimidazol)2-sustituidos,particularmente utiles como agentes antihelminticos | |
| AR197038A1 (es) | Procedimiento para preparar derivados de propanolamina | |
| AR192232A1 (es) | Procedimiento para la preparacion de nuevos derivados de 1,2,3,4-tetrahidroisoquinolina | |
| AR203002A1 (es) | Procedimiento para la preparacion de derivados de tetrahidrodibenzo-imidazo-azepinas | |
| AR192765A1 (es) | Procedimiento para la preparacion de derivados de la fenil-3-tiourea | |
| AR199084A1 (es) | Procedimiento para la obtencion de derivados 2-nitroimidazol | |
| SE409209B (sv) | Forfarande for framstellning av n-acetyl-6,7-aziridino-6-desamino-7-deoxi-alfa-tiolinkosaminid-derivat | |
| AR206508A1 (es) | Procedimiento para preparar derivados de 1-aminometil-2,2-diaril-ciclopropanocarboxamida | |
| AR193655A1 (es) | Procedimiento para la preparacion de nuevos derivados de la fenantridina | |
| AR206589A1 (es) | Procedimiento para la preparacion de derivados de benzocicloheptaisoquinolina | |
| AR211379Q (es) | Procedimiento para preparar derivados de imidazolidin -4- onas -1, 3- disustituidas | |
| AR192970A1 (es) | Procedimiento para la preparacion de derivados de guanidinofenilurea | |
| AR205324A1 (es) | Procedimiento para preparar derivados de 3-metilisotiazoles sustituidos por metil guanidina | |
| AR205247A1 (es) | Procedimiento para preparar derivados de amp 2-substituidos | |
| AR196408A1 (es) | Procedimiento para la preparacion de derivados de tienodiazepina | |
| AR194081A1 (es) | Procedimiento para la preparacion de derivados acilicos de la insulina | |
| AR193053A1 (es) | Procedimiento para la produccion de nuevos 6a,16a-dimetilesteroides | |
| AR202882A1 (es) | Procedimiento para la fabricacion de derivados de 1-o-carbamoilmetoxifenoxi-3-amino-2-propanol | |
| AR209254A1 (es) | Procedimiento para la preparacion de derivados de fenil-bencilcetona | |
| AR207746A1 (es) | Procedimiento para preparar derivados de 2-aminoalquil-1,4-benzodioxano | |
| AR210563A1 (es) | Procedimiento para preparar derivados de 1-alquil-2-(-alcoxibenzamidometil)-pirrolidina,de aplicacion como intermediarios para la sintesis de benzamidas heterociclicas | |
| AR201197A1 (es) | Procedimiento para preparar derivados de tetrahidropirimidina | |
| AR192485A1 (es) | Procedimiento para la preparacion de biguanidas 1,2-substituidas | |
| AR194257A1 (es) | Procedimiento para la preparacion de 3beta-hidroxi-14,15beta-epoxi-5-beta-cardenoli-o 5-beta-bufadienolid-glicosidos | |
| AR203000A1 (es) | Procedimiento para la obtencion de derivados de 1-fenoxi-3-amino-propan-2-ol |