DE267272C - - Google Patents
Info
- Publication number
- DE267272C DE267272C DENDAT267272D DE267272DA DE267272C DE 267272 C DE267272 C DE 267272C DE NDAT267272 D DENDAT267272 D DE NDAT267272D DE 267272D A DE267272D A DE 267272DA DE 267272 C DE267272 C DE 267272C
- Authority
- DE
- Germany
- Prior art keywords
- dihydrohydrastinine
- hydrastinine
- expediently
- treated
- preparation
- 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.)
- Active
Links
- YOJQZPVUNUQTDF-UHFFFAOYSA-N Hydrastinine Chemical compound C1=C2C(O)N(C)CCC2=CC2=C1OCO2 YOJQZPVUNUQTDF-UHFFFAOYSA-N 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 229910000039 hydrogen halide Inorganic materials 0.000 claims 1
- 239000012433 hydrogen halide Substances 0.000 claims 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE267272C true DE267272C (xx) |
Family
ID=524344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT267272D Active DE267272C (xx) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE267272C (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109660A (en) * | 1989-04-17 | 1992-05-05 | Zinser Textilmaschinen Gmbh | Apparatus and method for incrementally shifting a yarn-carrying member along a spinning tube in a textile spinning or twisting operation |
-
0
- DE DENDAT267272D patent/DE267272C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109660A (en) * | 1989-04-17 | 1992-05-05 | Zinser Textilmaschinen Gmbh | Apparatus and method for incrementally shifting a yarn-carrying member along a spinning tube in a textile spinning or twisting operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69322864D1 (de) | Verfahren zur entfernung von ionen aus lösungen unter verwendung eines komplexes mit schwefelhaltigen kohlenwasserstoffen, der auch an einer festen, hydrophilen matrix gebundene eletronanziehende gruppen enthält | |
| DE267272C (xx) | ||
| DE60230123D1 (de) | Verfahren zum Lösungsmittelaustausch mittels einer Membran | |
| EP0357560A3 (de) | Anionische Triazinylamino-Disazofarbstoffe | |
| EP0554467A3 (de) | Verfahren zur Behandlung von wasserhaltigen mit organischen Schadstoffen belasteten Materialien unter Verwendung von leicht flüchtigen und mit Wasser nicht mischbaren organischen Lösungsmitteln | |
| EP1403234A3 (de) | Verfahren zur Singlet Sauerstoff Oxidation von organischen Substraten | |
| DE202955C (xx) | ||
| DE245875C (xx) | ||
| DE211837C (xx) | ||
| DE77330C (de) | Verfahren zur Darstellung von Naphtazarin. | |
| DE254345C (xx) | ||
| DE290521C (xx) | ||
| DE602006002727D1 (de) | Verfahren zum füllen von nanoröhrenstrukturen, insbesondere kohlenstoffnanoröhren | |
| ATE297875T1 (de) | Verfahren und vorrichtung zur abtrennung und zerstörung von gelöstem nitrat | |
| DE275537C (xx) | ||
| DE3860940D1 (de) | Verfahren zum entfernen von metallhalogeniden aus fluessigen, mit wasser nicht mischbaren organischen stoffen. | |
| DE354327C (de) | Verfahren zur elektroosmotischen Trennung von Substanzen, die aus Dispersoiden, wie Suspensions- und Emulsionskolloiden, Ionen und nicht ionisierten Koerpern bestehen | |
| DE440509C (de) | Verfahren zum Beizen und Anfaerben von Metallen | |
| ATA327174A (de) | Verfahren zur entfernung von organischen substanzen aus verduennten loesungen bzw. suspensionen | |
| DE229111C (xx) | ||
| DE280377C (xx) | ||
| DE209321C (xx) | ||
| DE227398C (xx) | ||
| DE292356C (xx) | ||
| DE277499C (xx) |