DD99988A5 - - Google Patents
Info
- Publication number
- DD99988A5 DD99988A5 DD163581A DD16358172A DD99988A5 DD 99988 A5 DD99988 A5 DD 99988A5 DD 163581 A DD163581 A DD 163581A DD 16358172 A DD16358172 A DD 16358172A DD 99988 A5 DD99988 A5 DD 99988A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH841371A CH563322A5 (en) | 1971-06-10 | 1971-06-10 | Nitration of organic cpds - with control of nitration rate by inhibitors, esp nitrites and phosphates |
| CH1458771 | 1971-10-05 | ||
| CH1535271 | 1971-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99988A5 true DD99988A5 (sl) | 1973-09-05 |
Family
ID=27175993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD163581A DD99988A5 (sl) | 1971-06-10 | 1972-06-09 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3836547A (sl) |
| JP (1) | JPS5654304B1 (sl) |
| AR (1) | AR196074A1 (sl) |
| BE (1) | BE784616A (sl) |
| CA (1) | CA1019730A (sl) |
| DD (1) | DD99988A5 (sl) |
| DE (1) | DE2227340C3 (sl) |
| FR (1) | FR2140602B1 (sl) |
| GB (1) | GB1395347A (sl) |
| IT (1) | IT956431B (sl) |
| NL (1) | NL7207615A (sl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928395A (en) * | 1972-10-05 | 1975-12-23 | Ciba Geigy Ag | Process for the nitration of aromatic compounds |
| DE2256644C2 (de) * | 1972-11-18 | 1983-10-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von reinem 1-Nitro-anthrachinon |
| DE2343977B2 (de) * | 1973-08-31 | 1978-10-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von reinem 1-Aminoanthrachinon |
| DE2704680A1 (de) * | 1977-02-04 | 1978-08-10 | Bayer Ag | Verfahren zur gewinnung von aromatischen dinitroverbindungen |
| DE2854427A1 (de) * | 1978-12-16 | 1980-06-26 | Bayer Ag | Verfahren und vorrichtung zur gewinnung von trockenem 1,5- und/oder 1,8- dinitroanthrachinon aus suspensionen, die festes 1,5- und/oder 1,8-dinitroanthrachinon und fluessiges nitrobenzol enthalten |
| CN109438246A (zh) * | 2018-09-27 | 2019-03-08 | 青岛海湾精细化工有限公司 | 一种蒽醌的处理方法及处理系统 |
| CN110343046A (zh) * | 2019-07-30 | 2019-10-18 | 安徽东至广信农化有限公司 | 一种提高对硝基氯苯纯度的生产方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1418624C3 (de) * | 1960-12-22 | 1973-01-04 | Ab Chematur, Stockholm | Verfahren zur kontinuierlichen Herstellung von Dinitrotoluol, Trinitrotoluol und deren Gemischen |
-
1972
- 1972-06-05 NL NL7207615A patent/NL7207615A/xx unknown
- 1972-06-05 GB GB2612272A patent/GB1395347A/en not_active Expired
- 1972-06-06 DE DE2227340A patent/DE2227340C3/de not_active Expired
- 1972-06-07 US US00260427A patent/US3836547A/en not_active Expired - Lifetime
- 1972-06-08 CA CA144,189A patent/CA1019730A/en not_active Expired
- 1972-06-08 JP JP5727272A patent/JPS5654304B1/ja active Pending
- 1972-06-08 BE BE784616A patent/BE784616A/xx not_active IP Right Cessation
- 1972-06-09 AR AR242473A patent/AR196074A1/es active
- 1972-06-09 IT IT25505/72A patent/IT956431B/it active
- 1972-06-09 FR FR7220765A patent/FR2140602B1/fr not_active Expired
- 1972-06-09 DD DD163581A patent/DD99988A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5654304B1 (sl) | 1981-12-24 |
| DE2227340B2 (de) | 1976-11-18 |
| IT956431B (it) | 1973-10-10 |
| DE2227340A1 (de) | 1972-12-14 |
| US3836547A (en) | 1974-09-17 |
| FR2140602A1 (sl) | 1973-01-19 |
| CA1019730A (en) | 1977-10-25 |
| AR196074A1 (sl) | 1973-11-30 |
| NL7207615A (sl) | 1972-12-12 |
| GB1395347A (en) | 1975-05-21 |
| FR2140602B1 (sl) | 1977-12-23 |
| BE784616A (fr) | 1972-12-08 |
| DE2227340C3 (de) | 1981-01-22 |