GB1420366A - Manufacture of 1-aminoanthraquinones - Google Patents
Manufacture of 1-aminoanthraquinonesInfo
- Publication number
- GB1420366A GB1420366A GB2212673A GB2212673A GB1420366A GB 1420366 A GB1420366 A GB 1420366A GB 2212673 A GB2212673 A GB 2212673A GB 2212673 A GB2212673 A GB 2212673A GB 1420366 A GB1420366 A GB 1420366A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amide
- alkali metal
- hypobromite
- carried out
- aminoanthraquinones
- 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
- KHUFHLFHOQVFGB-UHFFFAOYSA-N 1-aminoanthracene-9,10-dione Chemical class O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2N KHUFHLFHOQVFGB-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- JGJLWPGRMCADHB-UHFFFAOYSA-N hypobromite Chemical compound Br[O-] JGJLWPGRMCADHB-UHFFFAOYSA-N 0.000 abstract 4
- 150000001408 amides Chemical class 0.000 abstract 3
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- QNLRSUPDYDUZSS-UHFFFAOYSA-N 9,10-dioxoanthracene-1-carboxamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2C(=O)N QNLRSUPDYDUZSS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal hypochlorite Chemical class 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
- B64C27/18—Drive of rotors by means, e.g. propellers, mounted on rotor blades the means being jet-reaction apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722222857 DE2222857A1 (de) | 1972-05-10 | 1972-05-10 | Verfahren zur herstellung von 1aminoanthrachinonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1420366A true GB1420366A (en) | 1976-01-07 |
Family
ID=5844577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2212673A Expired GB1420366A (en) | 1972-05-10 | 1973-05-09 | Manufacture of 1-aminoanthraquinones |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4961233A (enrdf_load_stackoverflow) |
| CH (1) | CH579025A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2222857A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2184078B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1420366A (enrdf_load_stackoverflow) |
| IT (1) | IT985040B (enrdf_load_stackoverflow) |
-
1972
- 1972-05-10 DE DE19722222857 patent/DE2222857A1/de active Pending
-
1973
- 1973-05-07 CH CH645973A patent/CH579025A5/xx not_active IP Right Cessation
- 1973-05-09 IT IT4986273A patent/IT985040B/it active
- 1973-05-09 GB GB2212673A patent/GB1420366A/en not_active Expired
- 1973-05-09 JP JP5081473A patent/JPS4961233A/ja active Pending
- 1973-05-10 FR FR7316948A patent/FR2184078B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2222857A1 (de) | 1973-11-22 |
| IT985040B (it) | 1974-11-30 |
| FR2184078B1 (enrdf_load_stackoverflow) | 1978-06-30 |
| FR2184078A1 (enrdf_load_stackoverflow) | 1973-12-21 |
| CH579025A5 (enrdf_load_stackoverflow) | 1976-08-31 |
| JPS4961233A (enrdf_load_stackoverflow) | 1974-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |