AT38542B - Process for the preparation of leuco compounds of the gallocyanin series. - Google Patents
Process for the preparation of leuco compounds of the gallocyanin series.Info
- Publication number
- AT38542B AT38542B AT38542DA AT38542B AT 38542 B AT38542 B AT 38542B AT 38542D A AT38542D A AT 38542DA AT 38542 B AT38542 B AT 38542B
- Authority
- AT
- Austria
- Prior art keywords
- series
- preparation
- gallocyanin
- leuco compounds
- compounds
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims description 4
- 238000000034 method Methods 0.000 title claims description 3
- YBGOLOJQJWLUQP-UHFFFAOYSA-N gallocyanin Chemical class OC(=O)C1=CC(=O)C(O)=C2OC3=CC(N(C)C)=CC=C3N=C21 YBGOLOJQJWLUQP-UHFFFAOYSA-N 0.000 title claims 2
- 239000000975 dye Substances 0.000 claims description 3
- DXMZNKNJOBUNRO-UHFFFAOYSA-N glycyl radical Chemical compound N[CH]C(O)=O DXMZNKNJOBUNRO-UHFFFAOYSA-N 0.000 claims 1
- 150000002333 glycines Chemical class 0.000 description 2
- 238000004040 coloring Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
Description
<Desc/Clms Page number 1>
Verfahren zur Darstellung von Leukoverbindungen der Galloeyaninreihe.
EMI1.1
<Desc/Clms Page number 2>
EMI2.1
blauer Töne verwenden.
Selbstverständlich können die angegebenen Farbstoffe und Glycine durch äquivalente Menge anderer Farbstoffe der Galloeyaninreihe bezw. anderer Glycine oder deren Abkömmlinge ersetzt werden, wie auch in anderen geeigneten Lösungsmitteln und bei anderer Temperatur gearbeitet werden kann und an Stelle. der Farbstonsalze deren Basen verwendet werden können.
<Desc / Clms Page number 1>
Method for the preparation of leuco compounds of the galloeyanin series.
EMI1.1
<Desc / Clms Page number 2>
EMI2.1
Use blue tones.
Of course, the specified dyes and glycines can bezw by equivalent amount of other dyes of the galloeyanin series. other glycines or their derivatives are replaced, as can be worked in other suitable solvents and at a different temperature and in place. of the coloring salts whose bases can be used.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1907200075D DE200075C (en) | 1907-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT38542B true AT38542B (en) | 1909-08-25 |
Family
ID=5759252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT38542D AT38542B (en) | 1907-04-22 | 1908-07-13 | Process for the preparation of leuco compounds of the gallocyanin series. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT38542B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19917009A1 (en) * | 1999-04-15 | 2000-10-19 | Leybold Vakuum Gmbh | Vacuum piston pump has gas inlet valve which is pressure controlled and installed so that it opens during suction stroke, and preferably during first phase of it |
-
1908
- 1908-07-13 AT AT38542D patent/AT38542B/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19917009A1 (en) * | 1999-04-15 | 2000-10-19 | Leybold Vakuum Gmbh | Vacuum piston pump has gas inlet valve which is pressure controlled and installed so that it opens during suction stroke, and preferably during first phase of it |
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