IT1006294B - Composti del benzo difurano - Google Patents

Composti del benzo difurano

Info

Publication number: IT1006294B
Authority: IT; Italy
Prior art keywords: difuran; benzo; compounds; difuran benzo
Prior art date: 1973-02-09

Application number

IT20248/74A

Other languages

English (en)

Original Assignee

Bayer 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.)

1973-02-09

Filing date

1974-02-06

Publication date

1976-09-30

1974-02-06 Application filed by Bayer Ag filed Critical Bayer Ag

1976-09-30 Application granted granted Critical

1976-09-30 Publication of IT1006294B publication Critical patent/IT1006294B/it

Links

150000001875 compounds Chemical class 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Plural Heterocyclic Compounds (AREA)
Coloring (AREA)

IT20248/74A 1973-02-09 1974-02-06 Composti del benzo difurano IT1006294B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2306515A DE2306515A1 (de)	1973-02-09	1973-02-09	Benzo-difuran-verbindungen

Publications (1)

Publication Number	Publication Date
IT1006294B true IT1006294B (it)	1976-09-30

Family

ID=5871465

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20248/74A IT1006294B (it)	1973-02-09	1974-02-06	Composti del benzo difurano

Country Status (12)

Country	Link
US (1)	US3993670A (it)
JP (1)	JPS49112927A (it)
BE (1)	BE810722A (it)
BR (1)	BR7400880A (it)
CH (2)	CH605964A5 (it)
CS (1)	CS166180B2 (it)
DD (1)	DD110491A5 (it)
DE (1)	DE2306515A1 (it)
FR (1)	FR2217329B1 (it)
GB (1)	GB1407786A (it)
IT (1)	IT1006294B (it)
NL (1)	NL7401648A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU78135A1 (de) *	1977-09-16	1979-05-23	Ciba Geigy Ag	Verfahren zur herstellung von benzodifuranen
GB8824108D0 (en) *	1988-10-14	1988-11-23	Unilever Plc	Bleaching & detergent compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE787576A (fr) *	1971-08-13	1973-02-14	Hoechst Ag	Derives de benzofuranne et leur utilisation comme azureurs optiques
BE787580A (fr) *	1971-08-13	1973-02-14	Hoechst Ag	Procede de preparation de derives du furanne

1973
- 1973-02-09 DE DE2306515A patent/DE2306515A1/de active Pending
1974
- 1974-01-23 CS CS437A patent/CS166180B2/cs unknown
- 1974-02-06 IT IT20248/74A patent/IT1006294B/it active
- 1974-02-06 NL NL7401648A patent/NL7401648A/xx unknown
- 1974-02-07 BE BE140646A patent/BE810722A/xx unknown
- 1974-02-07 DD DD176449A patent/DD110491A5/xx unknown
- 1974-02-07 JP JP49015023A patent/JPS49112927A/ja active Pending
- 1974-02-07 BR BR880/74A patent/BR7400880A/pt unknown
- 1974-02-08 US US05/440,858 patent/US3993670A/en not_active Expired - Lifetime
- 1974-02-08 CH CH431176A patent/CH605964A5/xx not_active IP Right Cessation
- 1974-02-08 FR FR7404414A patent/FR2217329B1/fr not_active Expired
- 1974-02-08 GB GB588274A patent/GB1407786A/en not_active Expired
- 1974-02-08 CH CH181674D patent/CH181674A4/de unknown

Also Published As

Publication number	Publication date
BE810722A (fr)	1974-08-07
GB1407786A (en)	1975-09-24
FR2217329A1 (it)	1974-09-06
CH181674A4 (de)	1976-07-15
FR2217329B1 (it)	1977-09-23
BR7400880A (pt)	1975-11-04
DE2306515A1 (de)	1974-08-15
CH605964A5 (it)	1978-10-13
DD110491A5 (it)	1974-12-20
CS166180B2 (it)	1976-01-29
NL7401648A (it)	1974-08-13
USB440858I5 (it)	1976-02-03
JPS49112927A (it)	1974-10-28
US3993670A (en)	1976-11-23

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