BE751358A - Nouveau procede de preparation de l'acetoxy-3 phtalide - Google Patents
Nouveau procede de preparation de l'acetoxy-3 phtalideInfo
- Publication number
- BE751358A BE751358A BE751358DA BE751358A BE 751358 A BE751358 A BE 751358A BE 751358D A BE751358D A BE 751358DA BE 751358 A BE751358 A BE 751358A
- Authority
- BE
- Belgium
- Prior art keywords
- phthalide
- acetoxy
- preparation
- new process
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6918215A FR2048177A5 (fr) | 1969-06-03 | 1969-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE751358A true BE751358A (fr) | 1970-12-02 |
Family
ID=9035062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE751358D BE751358A (fr) | 1969-06-03 | 1970-06-02 | Nouveau procede de preparation de l'acetoxy-3 phtalide |
Country Status (7)
Country | Link |
---|---|
US (1) | US3787447A (fr) |
BE (1) | BE751358A (fr) |
DE (1) | DE2027039A1 (fr) |
FR (1) | FR2048177A5 (fr) |
GB (1) | GB1308027A (fr) |
IT (1) | IT1014010B (fr) |
NL (1) | NL7007816A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2614449C3 (de) * | 1976-04-03 | 1979-04-26 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von 3-Chlorphthalid |
US6670487B1 (en) * | 2002-06-18 | 2003-12-30 | General Electric Company | Method for removing impurities from oxidation products |
US20040220534A1 (en) * | 2003-04-29 | 2004-11-04 | Martens Paul W. | Medical device with antimicrobial layer |
-
1969
- 1969-06-03 FR FR6918215A patent/FR2048177A5/fr not_active Expired
-
1970
- 1970-05-25 US US00041159A patent/US3787447A/en not_active Expired - Lifetime
- 1970-05-29 NL NL7007816A patent/NL7007816A/xx unknown
- 1970-06-01 IT IT68866/70A patent/IT1014010B/it active
- 1970-06-02 BE BE751358D patent/BE751358A/fr unknown
- 1970-06-02 DE DE19702027039 patent/DE2027039A1/de active Pending
- 1970-06-03 GB GB2678870A patent/GB1308027A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1308027A (en) | 1973-02-21 |
FR2048177A5 (fr) | 1971-03-19 |
NL7007816A (fr) | 1970-12-07 |
DE2027039A1 (de) | 1970-12-10 |
US3787447A (en) | 1974-01-22 |
IT1014010B (it) | 1977-04-20 |
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