RO74630A - Procedeu pentru obtinerea de p-nitrozodifenilhidroxilamine - Google Patents

Procedeu pentru obtinerea de p-nitrozodifenilhidroxilamine

Info

Publication number: RO74630A
Authority: RO; Romania
Prior art keywords: nitrozodiphenyl; hydroxylamines; obtaining; nitrozodiphenyl hydroxylamines
Prior art date: 1977-01-31

Application number

RO7893049A

Other languages

English (en)

French (fr)

Inventor

Hans G Zengel

Manfred Bergfeld

Original Assignee

Akzo N V,Nl

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.)

1977-01-31

Filing date

1978-01-30

Publication date

1980-11-30

1978-01-30 Application filed by Akzo N V,Nl filed Critical Akzo N V,Nl

1980-11-30 Publication of RO74630A publication Critical patent/RO74630A/ro

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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 to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

RO7893049A 1977-01-31 1978-01-30 Procedeu pentru obtinerea de p-nitrozodifenilhidroxilamine RO74630A (ro)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2703919A DE2703919C2 (de)	1977-01-31	1977-01-31	Verfahren zur Herstellung von p-Nitroso-diphenylhydroxylaminen

Publications (1)

Publication Number	Publication Date
RO74630A true RO74630A (ro)	1980-11-30

Family

ID=5999983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO7893049A RO74630A (ro)	1977-01-31	1978-01-30	Procedeu pentru obtinerea de p-nitrozodifenilhidroxilamine

Country Status (17)

Country	Link
US (1)	US4129740A (ro)
JP (1)	JPS5395927A (ro)
BE (1)	BE863286A (ro)
BR (1)	BR7800548A (ro)
CA (1)	CA1106854A (ro)
CH (1)	CH632231A5 (ro)
CS (1)	CS204017B2 (ro)
DD (1)	DD134517A5 (ro)
DE (1)	DE2703919C2 (ro)
ES (1)	ES465875A1 (ro)
FR (1)	FR2378745B1 (ro)
GB (1)	GB1560719A (ro)
HU (1)	HU179106B (ro)
IT (1)	IT1102812B (ro)
NL (1)	NL7800276A (ro)
PL (1)	PL110765B1 (ro)
RO (1)	RO74630A (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2961447D1 (en) *	1978-08-18	1982-01-28	Akzo Nv	Process for the preparation of p-nitroso-diphenylhydroxylamines
JPH05321449A (ja) *	1992-05-18	1993-12-07	Kokuyo Co Ltd	床部材
DE19922405A1 (de) *	1999-05-14	2000-11-16	Bayer Ag	Verfahren zur Herstellung von (4-Nitrosophenyl)phenylhydroxylamin
DE10055221A1 (de)	2000-11-08	2002-05-29	Bayer Ag	Verfahren zur Herstellung von 4-Aminodiphenylamin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1147237B (de) *	1961-04-06	1963-04-18	Bayer Ag	Verfahren zur Herstellung von N-Phenyl-N-(4-nitrosophenyl)-hydroxylamin
GB1257984A (ro) *	1969-04-24	1971-12-22
US3933848A (en) *	1971-07-28	1976-01-20	Standard Oil Company	Process for the preparation of phenylamines and carbazoles

1977
- 1977-01-31 DE DE2703919A patent/DE2703919C2/de not_active Expired
1978
- 1978-01-09 CS CS78167A patent/CS204017B2/cs unknown
- 1978-01-10 NL NL7800276A patent/NL7800276A/xx not_active Application Discontinuation
- 1978-01-10 FR FR7800565A patent/FR2378745B1/fr not_active Expired
- 1978-01-11 ES ES465875A patent/ES465875A1/es not_active Expired
- 1978-01-20 CH CH59778A patent/CH632231A5/de not_active IP Right Cessation
- 1978-01-23 IT IT47741/78A patent/IT1102812B/it active
- 1978-01-25 BE BE184609A patent/BE863286A/xx not_active IP Right Cessation
- 1978-01-25 PL PL1978204212A patent/PL110765B1/pl unknown
- 1978-01-27 DD DD78203454A patent/DD134517A5/xx unknown
- 1978-01-30 HU HU78AO459A patent/HU179106B/hu unknown
- 1978-01-30 CA CA295,886A patent/CA1106854A/en not_active Expired
- 1978-01-30 US US05/873,327 patent/US4129740A/en not_active Expired - Lifetime
- 1978-01-30 RO RO7893049A patent/RO74630A/ro unknown
- 1978-01-30 BR BR7800548A patent/BR7800548A/pt unknown
- 1978-01-31 JP JP980878A patent/JPS5395927A/ja active Granted
- 1978-01-31 GB GB3810/78A patent/GB1560719A/en not_active Expired

Also Published As

Publication number	Publication date
BR7800548A (pt)	1978-09-12
CA1106854A (en)	1981-08-11
IT7847741A0 (it)	1978-01-23
DE2703919C2 (de)	1979-03-29
GB1560719A (en)	1980-02-06
BE863286A (fr)	1978-05-16
IT1102812B (it)	1985-10-07
CH632231A5 (de)	1982-09-30
JPS5395927A (en)	1978-08-22
DD134517A5 (de)	1979-03-07
FR2378745A1 (fr)	1978-08-25
NL7800276A (nl)	1978-08-02
ES465875A1 (es)	1978-09-16
JPS6238346B2 (ro)	1987-08-17
PL110765B1 (en)	1980-07-31
PL204212A1 (pl)	1979-04-09
FR2378745B1 (fr)	1985-06-21
DE2703919B1 (de)	1978-07-27
CS204017B2 (en)	1981-03-31
US4129740A (en)	1978-12-12
HU179106B (en)	1982-08-28

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