ZA847027B - Preparation of ortho-aminobenzotrifluoride - Google Patents
Preparation of ortho-aminobenzotrifluorideInfo
- Publication number
- ZA847027B ZA847027B ZA847027A ZA847027A ZA847027B ZA 847027 B ZA847027 B ZA 847027B ZA 847027 A ZA847027 A ZA 847027A ZA 847027 A ZA847027 A ZA 847027A ZA 847027 B ZA847027 B ZA 847027B
- Authority
- ZA
- South Africa
- Prior art keywords
- btf
- halo
- oabt
- preparation
- nitration
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title abstract 3
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 abstract 7
- 238000000034 method Methods 0.000 abstract 3
- PIEXCQIOSMOEOU-UHFFFAOYSA-N 1-bromo-3-chloro-5,5-dimethylimidazolidine-2,4-dione Chemical class CC1(C)N(Br)C(=O)N(Cl)C1=O PIEXCQIOSMOEOU-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000006396 nitration reaction Methods 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 230000026030 halogenation Effects 0.000 abstract 1
- 238000005658 halogenation reaction Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/530,152 US4469890A (en) | 1983-09-07 | 1983-09-07 | Preparation of ortho-aminobenzotrifluoride |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA847027B true ZA847027B (en) | 1985-05-29 |
Family
ID=24112630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA847027A ZA847027B (en) | 1983-09-07 | 1984-09-06 | Preparation of ortho-aminobenzotrifluoride |
Country Status (7)
Country | Link |
---|---|
US (1) | US4469890A (de) |
EP (1) | EP0143769B1 (de) |
AT (1) | ATE26106T1 (de) |
BR (1) | BR8404472A (de) |
CA (1) | CA1215392A (de) |
DE (1) | DE3462787D1 (de) |
ZA (1) | ZA847027B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19630228A1 (de) * | 1996-07-26 | 1998-01-29 | Bayer Ag | Verfahren zur Herstellung von 2-Trifluormethoxy-anilin |
DE19954014A1 (de) * | 1999-11-10 | 2001-05-17 | Bayer Ag | Verfahren zur Herstellung von Trifluormethylanilinen |
CN100371313C (zh) * | 2004-03-12 | 2008-02-27 | 浙江省东阳市巍华化工有限公司 | 邻三氟甲基苯胺的制备方法 |
DE602005020636D1 (en) * | 2004-08-23 | 2010-05-27 | Sicor Inc | Synthese von idarubin-aglycon |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE637318C (de) * | 1935-01-04 | 1936-10-27 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von Nitroverbindungen substituierter Benzotrifluoride |
US2772313A (en) * | 1953-08-17 | 1956-11-27 | Columbia Southern Chem Corp | Reduction of meta chloro nitrobenzene to meta chloro aniline |
US3073865A (en) * | 1958-09-17 | 1963-01-15 | Du Pont | Process for catalytically reducing halogen-substituted aromatic nitro compounds to the corresponding amines |
US3234292A (en) * | 1962-07-16 | 1966-02-08 | Hooker Chemical Corp | Process for chlorinating benzotrifluoride |
US3359315A (en) * | 1964-10-15 | 1967-12-19 | Du Pont | Reduction of aromatic nitro compounds to aromatic amines |
US3474144A (en) * | 1966-08-17 | 1969-10-21 | Gaf Corp | Catalytic reduction of chloronitro aromatic compounds |
US3457310A (en) * | 1967-01-23 | 1969-07-22 | Dow Chemical Co | Hexahaloxylidides |
EP0038465A1 (de) * | 1980-04-17 | 1981-10-28 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 2-Trifluormethylanilin |
FR2496098A1 (fr) * | 1980-12-12 | 1982-06-18 | Rhone Poulenc Ind | Procede de preparation d'orthotrifluoromethylaniline |
-
1983
- 1983-09-07 US US06/530,152 patent/US4469890A/en not_active Expired - Fee Related
-
1984
- 1984-09-04 EP EP84870127A patent/EP0143769B1/de not_active Expired
- 1984-09-04 DE DE8484870127T patent/DE3462787D1/de not_active Expired
- 1984-09-04 AT AT84870127T patent/ATE26106T1/de not_active IP Right Cessation
- 1984-09-06 ZA ZA847027A patent/ZA847027B/xx unknown
- 1984-09-06 CA CA000462530A patent/CA1215392A/en not_active Expired
- 1984-09-06 BR BR8404472A patent/BR8404472A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE3462787D1 (en) | 1987-04-30 |
CA1215392A (en) | 1986-12-16 |
EP0143769B1 (de) | 1987-03-25 |
BR8404472A (pt) | 1985-07-30 |
ATE26106T1 (de) | 1987-04-15 |
EP0143769A1 (de) | 1985-06-05 |
US4469890A (en) | 1984-09-04 |
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