CH387037A - Verfahren zur Herstellung von Dibenzo(a,e)cycloheptatrien-Derivaten - Google Patents
Verfahren zur Herstellung von Dibenzo(a,e)cycloheptatrien-DerivatenInfo
- Publication number
- CH387037A CH387037A CH7878959A CH7878959A CH387037A CH 387037 A CH387037 A CH 387037A CH 7878959 A CH7878959 A CH 7878959A CH 7878959 A CH7878959 A CH 7878959A CH 387037 A CH387037 A CH 387037A
- Authority
- CH
- Switzerland
- Prior art keywords
- dibenzo
- preparation
- cycloheptatriene
- derivatives
- cycloheptatriene derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/10—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
- C07D211/12—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with only hydrogen atoms attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/20—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms
- C07D211/22—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D211/70—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- 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
- C07D213/60—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 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 to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76380958A | 1958-09-29 | 1958-09-29 | |
US826493A US3014911A (en) | 1958-09-29 | 1959-07-13 | Derivatives of dibenzo[a, e]cycloheptatriene |
Publications (1)
Publication Number | Publication Date |
---|---|
CH387037A true CH387037A (de) | 1965-01-31 |
Family
ID=27117345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7878959A CH387037A (de) | 1958-09-29 | 1959-09-29 | Verfahren zur Herstellung von Dibenzo(a,e)cycloheptatrien-Derivaten |
Country Status (8)
Country | Link |
---|---|
US (1) | US3014911A (de) |
BE (1) | BE582220A (de) |
CH (1) | CH387037A (de) |
DE (1) | DE1420072C3 (de) |
FR (1) | FR490M (de) |
GB (2) | GB931555A (de) |
MY (1) | MY6400051A (de) |
OA (1) | OA00998A (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL237664A (de) * | 1959-04-01 | |||
GB999879A (en) * | 1960-11-09 | 1965-07-28 | Sandoz Ag | Improvements in or relating to dibenzocycloheptane derivatives |
NL122808C (de) * | 1961-09-29 | |||
BE626236A (de) * | 1961-12-18 | |||
US3133935A (en) * | 1962-01-08 | 1964-05-19 | American Home Prod | Dibenzo [a, d] [1, 4] cyclooctadienes |
US3231468A (en) * | 1962-07-02 | 1966-01-25 | Merck & Co Inc | Dexamethasone-cyproheptadine oral antiflammatory compositions |
NL130095C (de) * | 1962-08-31 | |||
US3152135A (en) * | 1962-11-02 | 1964-10-06 | Warner Lambert Pharmaceutical | Heterocyclic substituted indazole compounds and process therefor |
US3419565A (en) * | 1963-04-24 | 1968-12-31 | Schering Corp | Aza-dibenzocycloheptenes |
NL132137C (de) * | 1963-04-24 | |||
US3324138A (en) * | 1963-12-03 | 1967-06-06 | Koninklijke Pharma Fab Nv | Quinuclidin-3-yl-ester of 10, 11-dihydro-5h-dibenzo[a, d]cyclohepten-5-yl-acetic acid |
US3491103A (en) * | 1963-12-19 | 1970-01-20 | Sandoz Ag | Certain 4h-benzo(4,5)cyclohepta-(1,2-b) thiophenes |
US3420848A (en) * | 1964-05-18 | 1969-01-07 | Sandoz Ag | Dibenzocycloheptane derivatives |
GB1091910A (en) * | 1964-08-18 | 1967-11-22 | Koninklijke Pharma Fab Nv | New dibenzocycloheptenylamines |
GB1127683A (en) * | 1965-03-15 | 1968-09-18 | Merck & Co Inc | Anthelmintic compositions |
US3484520A (en) * | 1965-05-17 | 1969-12-16 | Merck & Co Inc | Compositions and methods for treating helminthiasis comprising combinations of organo-phosphates and certain dibenzocycloheptenes |
US3352869A (en) * | 1965-05-18 | 1967-11-14 | Merck & Co Inc | Substituted and unsubstituted 4-(5h-dibenzo[a, d] cyclohepten-5-ylidene)-1-(amino ornitroso) piperidines |
US3391143A (en) * | 1966-05-16 | 1968-07-02 | Smith Kline French Lab | 9-piperidyl and 9-piperidylidene derivatives of acridan |
US3919321A (en) * | 1966-11-08 | 1975-11-11 | Hoffmann La Roche | Halo-substituted-5H-dibenzo{8 a,d{9 cyclohepten-5-ones |
US3458522A (en) * | 1967-05-17 | 1969-07-29 | Sandoz Ag | 4-piperidine substituted benzocycloheptaoxazoles and benzocycloheptathiazoles |
US3475438A (en) * | 1967-08-24 | 1969-10-28 | Merck & Co Inc | Piperidine derivatives of dibenzobicyclo(5.1.0)octane |
GB1273823A (en) * | 1968-10-22 | 1972-05-10 | Soc Ind Fab Antibiotiques Sifa | New tropane derivatives their salts and process for preparation thereof |
US3981876A (en) * | 1970-02-05 | 1976-09-21 | Merck & Co., Inc. | 1-Alkyl-4-(10[1-piperidyl]-5H-dibenzo-[a,d]cyclohepten-5-ylidene)piperidine compounds |
US3968115A (en) * | 1970-02-05 | 1976-07-06 | Merck & Co., Inc. | 1-Alkyl-4-(10 and/or 11)-bromo-10,11-dihydro-5H-dibenzo[a,d]-cyclohepten-5-ylidene piperidine compounds |
US3960872A (en) * | 1970-02-05 | 1976-06-01 | Merck & Co., Inc. | 1 Alkyl-4-(10:oxo or hydroxy-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-piperidine compounds |
US3981877A (en) * | 1972-08-14 | 1976-09-21 | Merck & Co., Inc. | Piperidylidene derivatives of carboxy-5H-dibenzo[a,d]cycloheptene |
US3988342A (en) * | 1972-08-14 | 1976-10-26 | Merck & Co., Inc. | Piperidylidene derivatives of cyano-5H-dibenzo[a,d]cycloheptene |
US4072756A (en) * | 1973-05-17 | 1978-02-07 | Sandoz Ltd. | Tricyclo piperidino ketones and soporific compositions thereof |
GB1435054A (en) * | 1974-02-04 | 1976-05-12 | Ici Ltd | Dihydroanthracene derivatives |
US4089864A (en) * | 1974-03-25 | 1978-05-16 | Merck & Co., Inc. | 4-(10,11-Dihydro-cis and trans-10,11-dihydroxy-5H-dibenzo[a,d]cyclohepten-5-ylidene)-piperidines |
US3974285A (en) * | 1974-04-10 | 1976-08-10 | Merck & Co., Inc. | 10,11-Furo-derivatives of cyproheptadine |
HU169186B (de) * | 1974-06-13 | 1976-10-28 | ||
US3992547A (en) * | 1974-11-20 | 1976-11-16 | Merck & Co., Inc. | 4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-1-methylpiperidine-N-oxide isomer |
US4044143A (en) * | 1975-01-30 | 1977-08-23 | Merck & Co., Inc. | 10,11-Bis-(hydroxyalkyl) derivatives of cyproheptadine |
US4160031A (en) * | 1975-03-28 | 1979-07-03 | Merck & Co., Inc. | Antihistaminic and appetite stimulating 10,11-dihydro-3-carboxycyproheptadine |
US4022902A (en) * | 1975-08-29 | 1977-05-10 | Merck & Co., Inc. | 10,11-Dihydro-3-carboxycyproheptadien-N-oxide |
US4112112A (en) * | 1976-06-29 | 1978-09-05 | Merck & Co., Inc. | Pyrrolo[2,1-b] [3]benzazepines useful for producing a skeletal muscle relaxing or tranquilizing effect |
US4104398A (en) * | 1976-08-12 | 1978-08-01 | Merck & Co., Inc. | 3-Lower alkoxycyproheptadines as serotonin inhibitors |
US4148903A (en) * | 1977-07-28 | 1979-04-10 | Merck & Co., Inc. | Antipsychotic, antiserotonin and antihistaminic pyrrolo[2,1-b][3]benzazepines |
US4132796A (en) * | 1977-12-01 | 1979-01-02 | Merck & Co., Inc. | Antipsychotic 3-trifluoromethylsulfinyl analogs of cyproheptadine |
US4195091A (en) * | 1978-11-15 | 1980-03-25 | Merck & Co., Inc. | Appetite stimulating pyrrolo[2,1-b][3]benzazepines |
EP0012988B1 (de) * | 1979-01-02 | 1983-04-27 | Merck & Co. Inc. | Links- und rechtsdrehende Enantiomere von 3-Halocyproheptadinen, Verfahren zu ihrer Herstellung und diese enthaltende pharmazeutische Zusammensetzung |
US4212871A (en) * | 1979-03-02 | 1980-07-15 | Merck & Co., Inc. | Appetite stimulating and antihistaminic 3-hydroxymethylcyproheptadine and analogs |
EP0019797A1 (de) * | 1979-05-21 | 1980-12-10 | Merck & Co. Inc. | Links- und rechtsdrehende Enantiomere von 3-Methoxycyproheptadin und ihre Analoge, Verfahren zu ihrer Herstellung und pharmazeutische Zusammensetzungen mit antipsychotischer Wirkung |
US4220651A (en) * | 1979-05-21 | 1980-09-02 | Merck & Co., Inc. | Antipsychotic levorotatory enantiomers of 3-halocyproheptadines, analogs and derivatives |
US4275070A (en) * | 1979-05-21 | 1981-06-23 | Merck & Co., Inc. | Antipsychotic pharmaceutical compositions of the levorotatory enantiomers of 3-methoxycyproheptadine and an analog thereof |
US4356184A (en) * | 1980-06-04 | 1982-10-26 | G. D. Searle & Co. | Anti-allergic or antihypertensive 1-piperidinylmethyl benzenamines |
US4412999A (en) * | 1982-04-14 | 1983-11-01 | Merck & Co., Inc. | Anti-emetic esters of cyproheptadine-3-carboxylic acid and structurally related compounds |
US4590202A (en) * | 1984-01-19 | 1986-05-20 | Merck & Co., Inc. | N-(2-imidazolidinylidene)-5H-dibenzo[a,d]cyclohepten-5-amine compounds and α2 -adrenergic antagonistic uses thereof |
US4626542A (en) * | 1984-04-05 | 1986-12-02 | Merck & Co., Inc. | 4-(5H-dibenzo[a,d]cyclohepten-5-yl)piperidine compounds, pharmaceutical compositions and methods |
US4758577A (en) * | 1984-04-05 | 1988-07-19 | Merck & Co., Inc. | 4-(5H-dibenzo[a,d]cyclohepten-5-yl)piperidine compounds for treating cardiovascular disorders |
FR2618151B1 (fr) * | 1987-07-16 | 1991-01-11 | Synthelabo | Derives de piperidine, leur preparation et leur application en therapeutique |
US5250681A (en) * | 1988-06-02 | 1993-10-05 | Ajinomoto Co., Inc. | Piperidine derivatives and hypotensives containing the same |
US4912222A (en) * | 1988-06-17 | 1990-03-27 | Fisons Corporation | Antihistamines related to cyproheptadine |
EP0347123A3 (de) * | 1988-06-17 | 1991-07-03 | Fisons Corporation | Dibenzo-cycloheptenyl-, -cycloheptyl- und -oxepinylamine mit antihistaminischer Aktivität |
CA2004211A1 (en) * | 1988-11-30 | 1990-05-31 | Masataka Syoji | Piperidine derivatives and hyportensives containing the same |
US5021426A (en) * | 1990-02-26 | 1991-06-04 | Merck & Co., Inc. | Method of traeting malaria with cyproheptadine derivatives |
SE509618C2 (sv) | 1997-03-06 | 1999-02-15 | Goeran Blomqvist | Farmaceutisk komposition för behandling av s k restless legs |
US6880501B2 (en) | 2001-07-30 | 2005-04-19 | Massachusetts Institute Of Technology | Internal combustion engine |
US10398687B2 (en) | 2010-09-14 | 2019-09-03 | David Reed Helton | Use of cyproheptadine to treat organophosphate exposure |
CN110407737B (zh) * | 2019-07-30 | 2021-03-23 | 广州普星药业有限公司 | 一种盐酸赛庚啶的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA535142A (en) * | 1957-01-01 | W. Weston Arthur | Pipecolyl carbinol compounds | |
DE925468C (de) * | 1941-08-13 | 1955-03-21 | Hoechst Ag | Verfahren zur Herstellung von ª†, ª†-Diaryl-propyl-aminen |
US2498431A (en) * | 1945-06-13 | 1950-02-21 | Hoffmann La Roche | 2-and 4-homocyclyl substituted piperidines |
US2599364A (en) * | 1949-01-26 | 1952-06-03 | Hoffmann La Roche | 1-alkyl-3-benzohydryl piperidines |
NL88235C (de) * | 1950-12-05 | |||
US2985660A (en) * | 1960-04-29 | 1961-05-23 | Lakeside Lab Inc | 5-heterocyclic-5h-dibenzo [a, d] cycloheptenes |
-
1959
- 1959-07-13 US US826493A patent/US3014911A/en not_active Expired - Lifetime
- 1959-08-28 GB GB29490/59A patent/GB931555A/en not_active Expired
- 1959-08-28 GB GB7308/63A patent/GB931556A/en not_active Expired
- 1959-09-01 BE BE582220A patent/BE582220A/fr unknown
- 1959-09-03 DE DE1420072A patent/DE1420072C3/de not_active Expired
- 1959-09-29 CH CH7878959A patent/CH387037A/de unknown
-
1960
- 1960-08-30 FR FR837257A patent/FR490M/fr active Active
-
1964
- 1964-12-29 OA OA51101A patent/OA00998A/xx unknown
- 1964-12-30 MY MY51/64A patent/MY6400051A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
OA00998A (fr) | 1968-08-07 |
FR490M (de) | 1961-05-08 |
GB931556A (en) | 1963-07-17 |
MY6400051A (en) | 1964-12-31 |
DE1420072C3 (de) | 1974-08-08 |
US3014911A (en) | 1961-12-26 |
BE582220A (fr) | 1960-03-01 |
DE1420072A1 (de) | 1968-10-03 |
GB931555A (en) | 1963-07-17 |
DE1420072B2 (de) | 1974-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH387037A (de) | Verfahren zur Herstellung von Dibenzo(a,e)cycloheptatrien-Derivaten | |
AT244343B (de) | Verfahren zur Herstellung von neuen Dibenzo [a, d] cycloheptadienderivaten | |
CH364510A (de) | Verfahren zur Herstellung von 2,5-Di-(benzimidazyl-(2'))-furanverbindungen | |
CH408016A (de) | Verfahren zur Herstellung von Benzo(a)-chinolizinen | |
CH339926A (de) | Verfahren zur Herstellung von a,a-Diphenyl-B-tert.-amino-propanolen | |
CH351969A (de) | Verfahren zur Herstellung von a,ss-Di-(arylazolyl)-äthylenen | |
CH377839A (de) | Verfahren zur Herstellung von a-Phenylbenzoyl-a-arylaminocarbinolderivaten | |
CH332135A (de) | Verfahren zur Herstellung von a,B-Di-arylimidazyl-äthylenverbindungen | |
CH386420A (de) | Verfahren zur Herstellung von 16,17a-Dioxy-pregnen-20-on Derivaten | |
CH390912A (de) | Verfahren zur Herstellung von 16-Alkyl-9a-halogen-11B,17a,21-trioxy-4-pregnen-3,20-dion-21-acylat-Verbindungen | |
CH376114A (de) | Verfahren zur Herstellung eines substituierten 2,6-Diketo-piperazins | |
CH379488A (de) | Verfahren zur Herstellung von 1,4-Dicyanbutenen | |
CH371446A (de) | Verfahren zur Herstellung von 6a,16a-Dimethylprogesteron | |
CH357724A (de) | Verfahren zur Herstellung von Phenothiazinderivaten | |
CH460786A (de) | Verfahren zur Herstellung von a,B-Bis-(aryloxazolyl)-2-äthylen-Derivaten | |
CH389628A (de) | Verfahren zur Herstellung von 2,4-Diamino-chinazolinen | |
CH383960A (de) | Verfahren zur Herstellung von gonadenhemmenden Derivaten des 17-epi-Oestriols | |
AT213402B (de) | Verfahren zur Herstellung von neuen, basisch substituierten Phenothiazinderivaten | |
AT210895B (de) | Verfahren zur Herstellung von neuen, basisch substituierten Alkylxanthinderivaten | |
AT226720B (de) | Verfahren zur Herstellung von neuen Derivaten von Dibenzo-[a, e]-cycloheptatrien | |
CH408014A (de) | Verfahren zur Herstellung von Benzo(a)chinolizinen | |
CH372317A (de) | Verfahren zur Herstellung von 5-Nitro-2-furfuryljodid | |
CH381218A (de) | Verfahren zur Herstellung von Isopren-derivaten des 2,3-Dimethoxy-5-methyl-benzochinons | |
AT212828B (de) | Verfahren zur Herstellung von neuen Pyrrolidinderivaten | |
CH383391A (de) | Verfahren zur Herstellung von 1,2,4-Benzothiadiazin-1,1-dioxyden |