IT1038445B - Processo per la preparazione di 2 idrossinaftalin i aldeidi - Google Patents

Processo per la preparazione di 2 idrossinaftalin i aldeidi

Info

Publication number: IT1038445B
Authority: IT; Italy
Prior art keywords: hydroxinaphalin; aldehydes; preparation
Prior art date: 1974-05-25

Application number

IT2369975A

Other languages

English (en)

Original Assignee

Hoechst 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.)

1974-05-25

Filing date

1975-05-23

Publication date

1979-11-20

1974-05-25 Priority claimed from DE19742425430 external-priority patent/DE2425430C3/de

1975-05-23 Application filed by Hoechst Ag filed Critical Hoechst Ag

1979-11-20 Application granted granted Critical

1979-11-20 Publication of IT1038445B publication Critical patent/IT1038445B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
- C07C45/565—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom by reaction with hexamethylene-tetramine

Landscapes

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

IT2369975A 1974-05-25 1975-05-23 Processo per la preparazione di 2 idrossinaftalin i aldeidi IT1038445B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742425430 DE2425430C3 (de)		1974-05-25	Verfahren zur Herstellung von 2-Hydroxynaphthalin-1 -aldehyden

Publications (1)

Publication Number	Publication Date
IT1038445B true IT1038445B (it)	1979-11-20

Family

ID=5916495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2369975A IT1038445B (it)	1974-05-25	1975-05-23	Processo per la preparazione di 2 idrossinaftalin i aldeidi

Country Status (7)

Country	Link
JP (1)	JPS5821899B2 (it)
BE (1)	BE829483A (it)
CH (1)	CH616139A5 (it)
FR (1)	FR2272066B1 (it)
GB (1)	GB1446838A (it)
IT (1)	IT1038445B (it)
NL (1)	NL7505906A (it)

1975
- 1975-05-20 NL NL7505906A patent/NL7505906A/xx not_active Application Discontinuation
- 1975-05-21 CH CH651375A patent/CH616139A5/de not_active IP Right Cessation
- 1975-05-22 JP JP6027775A patent/JPS5821899B2/ja not_active Expired
- 1975-05-23 GB GB2276975A patent/GB1446838A/en not_active Expired
- 1975-05-23 IT IT2369975A patent/IT1038445B/it active
- 1975-05-26 FR FR7516277A patent/FR2272066B1/fr not_active Expired
- 1975-05-26 BE BE156705A patent/BE829483A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS50160246A (it)	1975-12-25
GB1446838A (en)	1976-08-18
BE829483A (fr)	1975-11-26
JPS5821899B2 (ja)	1983-05-04
FR2272066A1 (it)	1975-12-19
DE2425430A1 (de)	1975-11-27
NL7505906A (nl)	1975-11-27
CH616139A5 (en)	1980-03-14
DE2425430B2 (de)	1976-05-20
FR2272066B1 (it)	1978-07-13

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