BE805653A - Procede de preparation de derives de la pyrocatechine - Google Patents
Procede de preparation de derives de la pyrocatechineInfo
- Publication number
- BE805653A BE805653A BE136334A BE136334A BE805653A BE 805653 A BE805653 A BE 805653A BE 136334 A BE136334 A BE 136334A BE 136334 A BE136334 A BE 136334A BE 805653 A BE805653 A BE 805653A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrocatechine
- derivatives
- preparing
- pyrocatechine derivatives
- preparing pyrocatechine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
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 |
---|---|---|---|
DE2252250A DE2252250A1 (de) | 1972-10-25 | 1972-10-25 | Verfahren zur herstellung von brenzkatechinderivaten |
Publications (1)
Publication Number | Publication Date |
---|---|
BE805653A true BE805653A (fr) | 1974-04-04 |
Family
ID=5859991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE136334A BE805653A (fr) | 1972-10-25 | 1973-10-04 | Procede de preparation de derives de la pyrocatechine |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS4972223A (fr) |
AR (1) | AR208656A1 (fr) |
BE (1) | BE805653A (fr) |
BR (1) | BR7308252D0 (fr) |
CA (1) | CA1025888A (fr) |
CH (1) | CH602533A5 (fr) |
CS (1) | CS198129B2 (fr) |
DD (1) | DD107250A5 (fr) |
DE (1) | DE2252250A1 (fr) |
FR (1) | FR2204602B1 (fr) |
GB (1) | GB1457108A (fr) |
IL (1) | IL43407A (fr) |
IT (1) | IT997658B (fr) |
NL (1) | NL7314702A (fr) |
SU (1) | SU501665A3 (fr) |
TR (1) | TR17990A (fr) |
ZA (1) | ZA738186B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018101457A1 (de) * | 2018-01-23 | 2019-07-25 | Eppendorf Ag | Verfahren und Vorrichtung zur Überwachung der Drehzahl eines Elements |
-
1972
- 1972-10-25 DE DE2252250A patent/DE2252250A1/de not_active Withdrawn
-
1973
- 1973-10-01 DD DD173806A patent/DD107250A5/xx unknown
- 1973-10-04 BE BE136334A patent/BE805653A/fr unknown
- 1973-10-09 CA CA182,869A patent/CA1025888A/fr not_active Expired
- 1973-10-09 TR TR17990A patent/TR17990A/xx unknown
- 1973-10-09 IL IL43407A patent/IL43407A/en unknown
- 1973-10-19 JP JP48117014A patent/JPS4972223A/ja active Pending
- 1973-10-23 BR BR8252/73A patent/BR7308252D0/pt unknown
- 1973-10-23 ZA ZA738186A patent/ZA738186B/xx unknown
- 1973-10-24 CH CH1498873A patent/CH602533A5/xx not_active IP Right Cessation
- 1973-10-24 IT IT53329/73A patent/IT997658B/it active
- 1973-10-24 GB GB4940473A patent/GB1457108A/en not_active Expired
- 1973-10-24 SU SU1965923A patent/SU501665A3/ru active
- 1973-10-24 CS CS737336A patent/CS198129B2/cs unknown
- 1973-10-25 AR AR250686A patent/AR208656A1/es active
- 1973-10-25 FR FR7338132A patent/FR2204602B1/fr not_active Expired
- 1973-10-25 NL NL7314702A patent/NL7314702A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT997658B (it) | 1975-12-30 |
AR208656A1 (es) | 1977-02-28 |
GB1457108A (en) | 1976-12-01 |
FR2204602B1 (fr) | 1977-03-11 |
NL7314702A (fr) | 1974-04-29 |
CH602533A5 (fr) | 1978-07-31 |
TR17990A (tr) | 1976-08-20 |
FR2204602A1 (fr) | 1974-05-24 |
SU501665A3 (ru) | 1976-01-30 |
IL43407A (en) | 1977-01-31 |
JPS4972223A (fr) | 1974-07-12 |
DE2252250A1 (de) | 1974-05-02 |
ZA738186B (en) | 1974-10-30 |
DD107250A5 (fr) | 1974-07-20 |
IL43407A0 (en) | 1974-01-14 |
CS198129B2 (en) | 1980-05-30 |
CA1025888A (fr) | 1978-02-07 |
AU6122973A (en) | 1975-04-10 |
BR7308252D0 (pt) | 1974-07-18 |
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