IT956431B - Processo di nitrazione - Google Patents

Processo di nitrazione

Info

Publication number
IT956431B
IT956431B IT25505/72A IT2550572A IT956431B IT 956431 B IT956431 B IT 956431B IT 25505/72 A IT25505/72 A IT 25505/72A IT 2550572 A IT2550572 A IT 2550572A IT 956431 B IT956431 B IT 956431B
Authority
IT
Italy
Prior art keywords
nitration process
nitration
Prior art date
Application number
IT25505/72A
Other languages
English (en)
Original Assignee
Sandoz Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CH841371A external-priority patent/CH563322A5/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT956431B publication Critical patent/IT956431B/it

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
IT25505/72A 1971-06-10 1972-06-09 Processo di nitrazione IT956431B (it)

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
IT956431B true IT956431B (it) 1973-10-10

Family

ID=27175993

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25505/72A IT956431B (it) 1971-06-10 1972-06-09 Processo di nitrazione

Country Status (11)

Country Link
US (1) US3836547A (it)
JP (1) JPS5654304B1 (it)
AR (1) AR196074A1 (it)
BE (1) BE784616A (it)
CA (1) CA1019730A (it)
DD (1) DD99988A5 (it)
DE (1) DE2227340C3 (it)
FR (1) FR2140602B1 (it)
GB (1) GB1395347A (it)
IT (1) IT956431B (it)
NL (1) NL7207615A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7207615A (it) 1972-12-12
DE2227340A1 (de) 1972-12-14
DE2227340B2 (de) 1976-11-18
FR2140602B1 (it) 1977-12-23
FR2140602A1 (it) 1973-01-19
GB1395347A (en) 1975-05-21
AR196074A1 (it) 1973-11-30
DD99988A5 (it) 1973-09-05
JPS5654304B1 (it) 1981-12-24
CA1019730A (en) 1977-10-25
US3836547A (en) 1974-09-17
DE2227340C3 (de) 1981-01-22
BE784616A (fr) 1972-12-08

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