BE814256A - Procede de preparation de chlorures d'acides carboxyliques - Google Patents
Procede de preparation de chlorures d'acides carboxyliquesInfo
- Publication number
- BE814256A BE814256A BE143676A BE143676A BE814256A BE 814256 A BE814256 A BE 814256A BE 143676 A BE143676 A BE 143676A BE 143676 A BE143676 A BE 143676A BE 814256 A BE814256 A BE 814256A
- Authority
- BE
- Belgium
- Prior art keywords
- carboxylic acids
- chlorides
- preparing
- preparing chlorides
- carboxylic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732321122 DE2321122C3 (de) | 1973-04-26 | Verfahren zur Herstellung von Carbonsäurechloriden |
Publications (1)
Publication Number | Publication Date |
---|---|
BE814256A true BE814256A (fr) | 1974-10-28 |
Family
ID=5879316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE143676A BE814256A (fr) | 1973-04-26 | 1974-04-26 | Procede de preparation de chlorures d'acides carboxyliques |
Country Status (9)
Country | Link |
---|---|
US (1) | US3962326A (xx) |
JP (1) | JPS5726497B2 (xx) |
BE (1) | BE814256A (xx) |
CA (1) | CA1019763A (xx) |
CH (1) | CH589028A5 (xx) |
FR (1) | FR2227255B1 (xx) |
GB (1) | GB1464463A (xx) |
IT (1) | IT1010100B (xx) |
NL (1) | NL175521C (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2933148A1 (de) * | 1979-08-16 | 1981-02-26 | Bayer Ag | Verfahren zur herstellung von aromatischen dicarbonsaeuredichloriden iv |
DE3040295A1 (de) * | 1980-10-25 | 1982-06-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aromatischen carbonsaeurechloriden |
US4374770A (en) * | 1981-10-08 | 1983-02-22 | Eastman Kodak Company | Process for preparation of aromatic acid chlorides |
JPS59131000A (ja) * | 1983-01-12 | 1984-07-27 | 日立造船株式会社 | シ−ルド掘進機 |
JPS60102434A (ja) * | 1983-11-07 | 1985-06-06 | Hitachi Constr Mach Co Ltd | 土砂圧送装置 |
FR2655334B1 (fr) * | 1989-12-06 | 1992-02-21 | Poudres & Explosifs Ste Nale | Procede de preparation de chlorures d'acides carboxyliques chlores. |
DE4240965A1 (de) * | 1992-12-05 | 1994-06-09 | Basf Ag | Verfahren zur Herstellung von Acylaromaten |
FR2745567B1 (fr) * | 1996-02-29 | 1998-04-10 | Rhone Poulenc Agrochimie | Phosgenation sous pression des acides pour la prodution des chlorures d'acides |
US6433211B1 (en) * | 1998-09-24 | 2002-08-13 | Showa Denko Kabushiki Kaisha | Process for producing cyanobenzoic acid derivatives |
DE102004057146A1 (de) * | 2004-11-26 | 2006-06-01 | Basf Ag | Verfahren zur Herstellung von Phthalsäuredichlorid |
KR101422433B1 (ko) * | 2005-12-01 | 2014-07-22 | 바스프 에스이 | 불소화 m-니트로벤조일 클로라이드의 제조 방법 |
AR068849A1 (es) * | 2007-10-12 | 2009-12-09 | Basf Se | Procedimiento para la preparacion de diamidas de acido sulfonico |
JP5235082B2 (ja) * | 2008-02-25 | 2013-07-10 | 日本曹達株式会社 | クロル化方法及びその反応終点の検知方法 |
CN102119146A (zh) | 2008-08-08 | 2011-07-06 | 昭和电工株式会社 | 包含异氰酸酯基的烯属不饱和羧酸酯化合物的聚合抑制方法和制造方法 |
US8513454B2 (en) * | 2011-12-08 | 2013-08-20 | E I Du Pont De Nemours And Company | Preparation of (phosphonyl) aromatic diesters and acids |
CN113292413A (zh) * | 2021-06-08 | 2021-08-24 | 安徽星宇化工有限公司 | 一种3-氯丙酸的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB401643A (en) * | 1932-02-11 | 1933-11-16 | Chem Ind Basel | Manufacture of organic acid halides and of derivatives therefrom |
US3184506A (en) * | 1961-07-19 | 1965-05-18 | Du Pont | Preparation of carboxylic acid chlorides |
US3318950A (en) * | 1963-12-10 | 1967-05-09 | Du Pont | Process for preparing carboxylic acid chlorides |
US3673247A (en) * | 1969-03-11 | 1972-06-27 | Phillips Petroleum Co | Hydroxybenzensulfonyl halide production |
-
1974
- 1974-04-19 NL NLAANVRAGE7405348,A patent/NL175521C/xx not_active IP Right Cessation
- 1974-04-22 CA CA197,964A patent/CA1019763A/en not_active Expired
- 1974-04-23 GB GB1768974A patent/GB1464463A/en not_active Expired
- 1974-04-23 CH CH554274A patent/CH589028A5/xx not_active IP Right Cessation
- 1974-04-24 IT IT21915/74A patent/IT1010100B/it active
- 1974-04-24 US US05/463,826 patent/US3962326A/en not_active Expired - Lifetime
- 1974-04-24 JP JP4560174A patent/JPS5726497B2/ja not_active Expired
- 1974-04-26 BE BE143676A patent/BE814256A/xx not_active IP Right Cessation
- 1974-04-26 FR FR7414667A patent/FR2227255B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL175521B (nl) | 1984-06-18 |
JPS5726497B2 (xx) | 1982-06-04 |
CH589028A5 (xx) | 1977-06-30 |
CA1019763A (en) | 1977-10-25 |
GB1464463A (en) | 1977-02-16 |
US3962326A (en) | 1976-06-08 |
DE2321122B2 (de) | 1976-11-18 |
NL7405348A (xx) | 1974-10-29 |
JPS5030821A (xx) | 1975-03-27 |
NL175521C (nl) | 1984-11-16 |
FR2227255B1 (xx) | 1977-10-21 |
FR2227255A1 (xx) | 1974-11-22 |
DE2321122A1 (de) | 1974-11-14 |
IT1010100B (it) | 1977-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: FARBWERKE HOECHST A.G. VORMALS MEISTER LUCIUS & B Effective date: 19940426 |