FI842972A7 - Menetelmä 2,3-dihydrobentsopyranonijohdannaisten valmistamiseksi. - Google Patents

Menetelmä 2,3-dihydrobentsopyranonijohdannaisten valmistamiseksi. Download PDF

Info

Publication number: FI842972A7
Authority: FI; Finland
Prior art keywords: dihydrobenzopyranone; derivatives; preparation; dihydrobenzopyranone derivatives
Prior art date: 1983-08-15

Application number

FI842972A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI842972L (fi

FI842972A0 (fi

Inventor

Lucio Merlini

Anna Arnoldi

Original Assignee

Erba Farmitalia

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.)

1983-08-15

Filing date

1984-07-26

Publication date

1985-02-16

1984-07-26 Application filed by Erba Farmitalia filed Critical Erba Farmitalia

1984-07-26 Publication of FI842972A0 publication Critical patent/FI842972A0/fi

1985-02-16 Publication of FI842972L publication Critical patent/FI842972L/fi

1985-02-16 Publication of FI842972A7 publication Critical patent/FI842972A7/fi

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

FI842972A 1983-08-15 1984-07-26 Menetelmä 2,3-dihydrobentsopyranonijohdannaisten valmistamiseksi. FI842972A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB838321943A GB8321943D0 (en)	1983-08-15	1983-08-15	Preparation of 2,3-dihydro-benzopyranone derivatives

Publications (3)

Publication Number	Publication Date
FI842972A0 FI842972A0 (fi)	1984-07-26
FI842972L FI842972L (fi)	1985-02-16
FI842972A7 true FI842972A7 (fi)	1985-02-16

Family

ID=10547327

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI842972A FI842972A7 (fi)	1983-08-15	1984-07-26	Menetelmä 2,3-dihydrobentsopyranonijohdannaisten valmistamiseksi.

Country Status (6)

Country	Link
AT (1)	ATA258784A (da)
CA (1)	CA1262139A (da)
DK (1)	DK389484A (da)
FI (1)	FI842972A7 (da)
GB (2)	GB8321943D0 (da)
IT (1)	IT1179508B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5449794A (en) *	1991-02-15	1995-09-12	Jasmine Fockerman	Benzopyran phenol derivatives for use as antibacterial agents
US5591771A (en) *	1991-12-17	1997-01-07	Michel Fockerman	Use of propolis components as an adjuvant
US5861430A (en) *	1991-12-17	1999-01-19	Jasmine Fockerman	Benzopyran phenol derivates for use as antibacterial, antiviral or immunostimulating agents
CN104262308B (zh) *	2014-08-06	2016-02-24	云南中烟工业有限责任公司	一种骈六元环联苯类化合物及其制备方法和应用

1983
- 1983-08-15 GB GB838321943A patent/GB8321943D0/en active Pending
1984
- 1984-07-26 IT IT22058/84A patent/IT1179508B/it active
- 1984-07-26 FI FI842972A patent/FI842972A7/fi not_active Application Discontinuation
- 1984-08-01 GB GB08419581A patent/GB2145082B/en not_active Expired
- 1984-08-03 CA CA000460322A patent/CA1262139A/en not_active Expired
- 1984-08-09 AT AT842587A patent/ATA258784A/de not_active Application Discontinuation
- 1984-08-13 DK DK389484A patent/DK389484A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT8422058A0 (it)	1984-07-26
FI842972L (fi)	1985-02-16
FI842972A0 (fi)	1984-07-26
GB8321943D0 (en)	1983-09-14
GB8419581D0 (en)	1984-09-05
IT1179508B (it)	1987-09-16
DK389484A (da)	1985-02-16
ATA258784A (de)	1990-06-15
GB2145082A (en)	1985-03-20
DK389484D0 (da)	1984-08-13
CA1262139A (en)	1989-10-03
GB2145082B (en)	1987-03-04

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Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: FARMITALIA CARLO ERBA S.P.A