DE925472C - Verfahren zur Herstellung von Cumarinderivaten - Google Patents
Verfahren zur Herstellung von CumarinderivatenInfo
- Publication number
- DE925472C DE925472C DEH16370A DEH0016370A DE925472C DE 925472 C DE925472 C DE 925472C DE H16370 A DEH16370 A DE H16370A DE H0016370 A DEH0016370 A DE H0016370A DE 925472 C DE925472 C DE 925472C
- Authority
- DE
- Germany
- Prior art keywords
- parts
- coumarin
- weight
- oxy
- toluene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH743271X | 1952-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE925472C true DE925472C (de) | 1955-03-21 |
Family
ID=4533315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEH16370A Expired DE925472C (de) | 1952-05-16 | 1953-05-13 | Verfahren zur Herstellung von Cumarinderivaten |
Country Status (6)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1017620B (de) * | 1956-07-20 | 1957-10-17 | Bayer Ag | Verfahren zur Herstellung von Derivaten des 4-Oxycumarins |
DE1047788B (de) * | 1956-01-20 | 1958-12-31 | Geigy Ag J R | Verfahren zur Herstellung von Derivaten des 4-Oxycumarins |
DE1263778B (de) * | 1963-06-05 | 1968-03-21 | Spitzner W | Verfahren zur Herstellung von 3-(alpha-AEthinyl-benzyl)-4-oxycumarin |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3022317A (en) * | 1956-01-20 | 1962-02-20 | Geigy Chem Corp | 3-benzyl-4-hydroxycoumarin and a process for the preparation of derivatives of 3-benzyl-4-hydroxycoumarin |
US2872457A (en) * | 1956-04-19 | 1959-02-03 | Wisconsin Alumni Res Found | Process for the preparation of 4-hydroxycoumarin derivatives |
BE556754A (US06811534-20041102-M00003.png) * | 1956-07-20 | |||
US2932652A (en) * | 1957-02-11 | 1960-04-12 | Nicholas M Molnar | 3-(1'-(alpha-naphthyl) 3'-oxo-butyl) 4-hydroxy coumarin and salts thereof |
US3153035A (en) * | 1962-03-22 | 1964-10-13 | Sterling Drug Inc | 3-acylamino-7-glycosyloxycoumarins and their preparation |
IL108459A0 (en) * | 1993-02-05 | 1994-04-12 | Opjohn Company | 4-Hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl [B] pyran-2-ones useful for treating infections due to hiv and other retroviruses |
IL129871A (en) * | 1994-05-06 | 2003-11-23 | Pharmacia & Upjohn Inc | Process for preparing 4-phenyl-substituted octanoyl-oxazolidin-2-one intermediates that are useful for preparing pyran-2-ones useful for treating retroviral infections |
CN104193718B (zh) * | 2014-08-14 | 2016-03-30 | 安徽工业大学 | 一种催化制备双香豆素类衍生物的方法 |
CN112877721A (zh) * | 2021-01-12 | 2021-06-01 | 河南师范大学 | 电化学氧化脱氢偶联合成异香豆素类化合物的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB578589A (en) * | 1942-08-29 | 1946-07-04 | Wisconsin Alumni Res Found | Improvements in or relating to synthesis of 4-hydroxycoumarins |
CH294903A (de) * | 1951-06-05 | 1953-11-30 | Ag J R Geigy | Verfahren zur Herstellung eines Derivates des 4-Oxy-cumarins. |
-
0
- NL NL83407D patent/NL83407C/xx active
- BE BE519956D patent/BE519956A/xx unknown
- NL NL82169D patent/NL82169C/xx active
-
1953
- 1953-05-13 DE DEH16370A patent/DE925472C/de not_active Expired
- 1953-05-15 GB GB13733/53A patent/GB743271A/en not_active Expired
- 1953-05-15 FR FR1092278D patent/FR1092278A/fr not_active Expired
- 1953-05-15 US US355394A patent/US2723276A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1047788B (de) * | 1956-01-20 | 1958-12-31 | Geigy Ag J R | Verfahren zur Herstellung von Derivaten des 4-Oxycumarins |
DE1017620B (de) * | 1956-07-20 | 1957-10-17 | Bayer Ag | Verfahren zur Herstellung von Derivaten des 4-Oxycumarins |
DE1263778B (de) * | 1963-06-05 | 1968-03-21 | Spitzner W | Verfahren zur Herstellung von 3-(alpha-AEthinyl-benzyl)-4-oxycumarin |
Also Published As
Publication number | Publication date |
---|---|
US2723276A (en) | 1955-11-08 |
GB743271A (en) | 1956-01-11 |
NL82169C (US06811534-20041102-M00003.png) | |
NL83407C (US06811534-20041102-M00003.png) | |
BE519956A (US06811534-20041102-M00003.png) | |
FR1092278A (fr) | 1955-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69709938T2 (de) | N-benzylpiperidin- und tetrahydropyridin-derivate | |
DE925472C (de) | Verfahren zur Herstellung von Cumarinderivaten | |
DE2062001C2 (de) | 1,2,3,4-Tetrahydro-4-phenylisochinolin-Derivate, deren Säureadditionssalze, Verfahren zu deren Herstellung und pharmazeutisches Präparat | |
DE1161273B (de) | Verfahren zur Herstellung von N-substituierten 3-Oxypyrrolidinbenzilsäureestern. | |
DE2035903A1 (de) | Verfahren zur Herstellung neuer hetero cyclischer Verbindungen | |
DE2747987C2 (US06811534-20041102-M00003.png) | ||
DE905246C (de) | Verfahren zur Herstellung von Aminoalkoholen | |
DE937952C (de) | Verfahren zur Herstellung analeptisch wirksamer 2-Aminoindanverbindungen | |
DE764598C (de) | Verfahren zur Herstellung von analgetisch wirksamen Derivaten des 1-Oxyphenyl-3-aminobutans | |
DE1936452C3 (de) | Verfahren zur Herstellung von 4,4-Diphenylpiperidlnen | |
DE2640026C2 (de) | Verfahren zur Herstellung von 6,10,14-Trimethylpentadecan-2-on | |
DE900938C (de) | Verfahren zur Herstellung von 1-(o-Oxyphenyl)-1-oxy-2-aralkylamino-propanen | |
AT208872B (de) | Verfahren zur Herstellung neuer 1,4-Diazacycloheptane | |
DE642290C (de) | Verfahren zur Darstellung von Reduktionsprodukten des maennlichen Sexualhormons und aehnlich wirkender Stoffe | |
DE725535C (de) | Verfahren zur Herstellung von Tetrahydroisochinolinverbindungen | |
DE414598C (de) | Verfahren zur Herstellung von Dihydrodesoxymorphin und Dihydrodesoxycodein | |
CH307800A (de) | Verfahren zur Herstellung von Cumarinderivaten. | |
DE2101813C3 (de) | Neue 17alpha-(2',3'-difluormethylenprop-1 '-en-1 '-yl)-östra-4-en-3-one, Verfahren zu deren Herstellung sowie diese enthaltende Mittel | |
AT214455B (de) | Verfahren zur Herstellung von neuen phosphorhaltigen Indolderivaten | |
DE2129991C3 (de) | Verfahren zur Herstellung von 2-(4,5-Dihydro-5-propyl-2(3H)-furyliden) -1,3-cyclopentandion | |
AT213885B (de) | Verfahren zur Herstellung von neuen Indol-Derivaten | |
DE879098C (de) | Verfahren zur Herstellung von ringsubstituierten gesaettigten oder ungesaettigten Androstanol-(17)-onen-(3) bzw. deren 17-Derivaten | |
DE533692C (de) | Verfahren zur Darstellung von Abkoemmlingen des 4,5-Oxidophenanthrens | |
DE951628C (de) | Verfahren zur Herstellung von 3-Aminoindanen | |
DE1493699C (de) | Verfahren zur Herstellung von cyclischen Äthern |