IT1110511B - Procedimento e apparecchiatura per la diazotazione di ammine - Google Patents

Procedimento e apparecchiatura per la diazotazione di ammine

Info

Publication number: IT1110511B
Authority: IT; Italy
Prior art keywords: ammines; diazotation; procedure; equipment
Prior art date: 1978-02-14

Application number

IT20020/79A

Other languages

English (en)

Other versions

IT7920020A0 (it

Original Assignee

Ici Ltd

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.)

1978-02-14

Filing date

1979-02-08

Publication date

1985-12-23

1979-02-08 Application filed by Ici Ltd filed Critical Ici Ltd

1979-02-08 Publication of IT7920020A0 publication Critical patent/IT7920020A0/it

1985-12-23 Application granted granted Critical

1985-12-23 Publication of IT1110511B publication Critical patent/IT1110511B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/82—Nitrogen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Thiazole And Isothizaole Compounds (AREA)

IT20020/79A 1978-02-14 1979-02-08 Procedimento e apparecchiatura per la diazotazione di ammine IT1110511B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB581978		1978-02-14
GB7845292		1978-11-20

Publications (2)

Publication Number	Publication Date
IT7920020A0 IT7920020A0 (it)	1979-02-08
IT1110511B true IT1110511B (it)	1985-12-23

Family

ID=26240177

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20020/79A IT1110511B (it)	1978-02-14	1979-02-08	Procedimento e apparecchiatura per la diazotazione di ammine

Country Status (7)

Country	Link
US (1)	US4234478A (it)
EP (1)	EP0003656B1 (it)
JP (1)	JPS54115329A (it)
DD (1)	DD142046A5 (it)
DE (1)	DE2960465D1 (it)
ES (1)	ES477706A1 (it)
IT (1)	IT1110511B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3104375A1 (de) *	1981-02-07	1982-08-19	Hoechst Ag, 6000 Frankfurt	Verfahren zur steuerung von diazotierungsreaktionen
EP0184555A3 (de) *	1984-12-06	1989-11-02	Ciba-Geigy Ag	Verfahren zur Diazotierung von Aminen
EP0220130B1 (de) *	1985-08-22	1990-03-28	Ciba-Geigy Ag	Verfahren zur Bestimmung der Diazonium-Ionenkonzentration
US4918168A (en) *	1987-11-24	1990-04-17	Mallinckrodt Inc.	Process for the continuous diazotization of amines in a multi-stage reactor
US5055563A (en) *	1990-06-13	1991-10-08	Mallinckrodt Specialty Chemicals Company	Continuous preparation of aromatic diazonium fluoride salts from corresponding aromatic amines
AU1047795A (en) *	1993-11-02	1995-05-23	Tony Nocito	Asbestos conversion apparatus and method
DE4405469C2 (de) *	1994-02-21	1996-11-07	Ciba Geigy Ag	Verfahren zur Herstellung von Azofarbstoffen
GB0416256D0 (en) *	2004-07-20	2004-08-25	Avecia Ltd	Manufacturing process
CN111077145A (zh) *	2019-12-26	2020-04-28	沈阳化工研究院有限公司	连续生产中芳香胺重氮化反应转化率测定和/或控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1585145A (en) *		1926-05-18
NL96899C (it) *	1954-08-26
DE1231251B (de) *	1963-11-28	1966-12-29	Basf Ag	Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen
DE2533603A1 (de) *	1975-07-26	1977-02-10	Bayer Ag	Herstellung von azofarbstoffen unter zerkleinerung
GB1547760A (en) *	1975-08-12	1979-06-27	Ciba Geigy Ag	Control of continuos diazotisation of aromatic amines

1979
- 1979-01-31 DE DE7979300155T patent/DE2960465D1/de not_active Expired
- 1979-01-31 EP EP79300155A patent/EP0003656B1/en not_active Expired
- 1979-02-08 IT IT20020/79A patent/IT1110511B/it active
- 1979-02-08 US US06/010,478 patent/US4234478A/en not_active Expired - Lifetime
- 1979-02-13 DD DD79211008A patent/DD142046A5/de unknown
- 1979-02-14 ES ES477706A patent/ES477706A1/es not_active Expired
- 1979-02-14 JP JP1512879A patent/JPS54115329A/ja active Pending

Also Published As

Publication number	Publication date
ES477706A1 (es)	1980-04-01
JPS54115329A (en)	1979-09-07
US4234478A (en)	1980-11-18
EP0003656B1 (en)	1981-07-15
DE2960465D1 (en)	1981-10-22
DD142046A5 (de)	1980-06-04
IT7920020A0 (it)	1979-02-08
EP0003656A2 (en)	1979-08-22
EP0003656A3 (en)	1979-09-05

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