FR2259101B1 - - Google Patents
Info
- Publication number
- FR2259101B1 FR2259101B1 FR7502247A FR7502247A FR2259101B1 FR 2259101 B1 FR2259101 B1 FR 2259101B1 FR 7502247 A FR7502247 A FR 7502247A FR 7502247 A FR7502247 A FR 7502247A FR 2259101 B1 FR2259101 B1 FR 2259101B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/10—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring unsubstituted
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Cosmetics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7401012A NL7401012A (nl) | 1974-01-25 | 1974-01-25 | Zuivering van cumarine en gealkyleerde derivaten hiervan. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2259101A1 FR2259101A1 (fi) | 1975-08-22 |
FR2259101B1 true FR2259101B1 (fi) | 1978-02-24 |
Family
ID=19820611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7502247A Expired FR2259101B1 (fi) | 1974-01-25 | 1975-01-24 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS606950B2 (fi) |
BE (1) | BE824780A (fi) |
CA (1) | CA1053687A (fi) |
CH (1) | CH593276A5 (fi) |
DE (1) | DE2502690C2 (fi) |
ES (1) | ES434112A1 (fi) |
FR (1) | FR2259101B1 (fi) |
GB (1) | GB1443406A (fi) |
IT (1) | IT1026457B (fi) |
NL (1) | NL7401012A (fi) |
SE (1) | SE417609B (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3191333B2 (ja) * | 1990-12-19 | 2001-07-23 | 住友化学工業株式会社 | 3,4−ジヒドロクマリンの製造方法 |
JP6496705B2 (ja) | 2016-12-16 | 2019-04-03 | 株式会社ダイセル | 抄紙シート及び抄紙シートの製造方法 |
-
1974
- 1974-01-25 NL NL7401012A patent/NL7401012A/xx not_active Application Discontinuation
-
1975
- 1975-01-20 GB GB236975A patent/GB1443406A/en not_active Expired
- 1975-01-21 CA CA218,341A patent/CA1053687A/en not_active Expired
- 1975-01-22 CH CH73975A patent/CH593276A5/xx not_active IP Right Cessation
- 1975-01-23 DE DE2502690A patent/DE2502690C2/de not_active Expired
- 1975-01-23 JP JP50010123A patent/JPS606950B2/ja not_active Expired
- 1975-01-24 SE SE7500786A patent/SE417609B/xx unknown
- 1975-01-24 FR FR7502247A patent/FR2259101B1/fr not_active Expired
- 1975-01-24 IT IT47831/75A patent/IT1026457B/it active
- 1975-01-24 ES ES434112A patent/ES434112A1/es not_active Expired
- 1975-01-24 BE BE152713A patent/BE824780A/nl unknown
Also Published As
Publication number | Publication date |
---|---|
GB1443406A (en) | 1976-07-21 |
DE2502690C2 (de) | 1984-05-10 |
SE417609B (sv) | 1981-03-30 |
CA1053687A (en) | 1979-05-01 |
JPS606950B2 (ja) | 1985-02-21 |
NL7401012A (nl) | 1975-07-29 |
CH593276A5 (fi) | 1977-11-30 |
ES434112A1 (es) | 1976-12-16 |
DE2502690A1 (de) | 1975-07-31 |
JPS50106967A (fi) | 1975-08-22 |
FR2259101A1 (fi) | 1975-08-22 |
SE7500786L (fi) | 1975-07-28 |
IT1026457B (it) | 1978-09-20 |
BE824780A (nl) | 1975-07-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |