SU629871A3 - Способ получени эфиров пирокатехина - Google Patents
Способ получени эфиров пирокатехинаInfo
- Publication number
- SU629871A3 SU629871A3 SU731965924A SU1965924A SU629871A3 SU 629871 A3 SU629871 A3 SU 629871A3 SU 731965924 A SU731965924 A SU 731965924A SU 1965924 A SU1965924 A SU 1965924A SU 629871 A3 SU629871 A3 SU 629871A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- weight
- general formula
- pyrocatechol
- alkyl
- ether
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2252198A DE2252198C2 (de) | 1972-10-25 | 1972-10-25 | Brenzkatechinäther und Verfahren zu ihrer Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
SU629871A3 true SU629871A3 (ru) | 1978-10-25 |
Family
ID=5859959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU731965924A SU629871A3 (ru) | 1972-10-25 | 1973-10-24 | Способ получени эфиров пирокатехина |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5747653B2 (xx) |
BE (1) | BE806132A (xx) |
CA (1) | CA1036612A (xx) |
CH (1) | CH589581A5 (xx) |
CS (1) | CS196248B2 (xx) |
DD (1) | DD107251A5 (xx) |
DE (1) | DE2252198C2 (xx) |
FR (1) | FR2204604B1 (xx) |
GB (1) | GB1444967A (xx) |
IL (1) | IL43480A (xx) |
IT (1) | IT1008584B (xx) |
NL (1) | NL7314701A (xx) |
SU (1) | SU629871A3 (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163112A (en) * | 1977-04-04 | 1979-07-31 | Velsicol Chemical Corporation | O-alkoxy- and alkylthiophenyl carbamates |
GR74976B (xx) * | 1980-08-13 | 1984-07-12 | Interx Research Corp | |
CN114230446B (zh) * | 2022-01-17 | 2022-12-20 | 山东泓瑞医药科技股份公司 | 一种藜芦醚的制备方法 |
-
1972
- 1972-10-25 DE DE2252198A patent/DE2252198C2/de not_active Expired
-
1973
- 1973-10-01 DD DD173804A patent/DD107251A5/xx unknown
- 1973-10-16 BE BE136737A patent/BE806132A/xx not_active IP Right Cessation
- 1973-10-17 CA CA183,560A patent/CA1036612A/en not_active Expired
- 1973-10-19 JP JP48117013A patent/JPS5747653B2/ja not_active Expired
- 1973-10-24 SU SU731965924A patent/SU629871A3/ru active
- 1973-10-24 CS CS737335A patent/CS196248B2/cs unknown
- 1973-10-24 CH CH1498573A patent/CH589581A5/xx not_active IP Right Cessation
- 1973-10-24 GB GB4940373A patent/GB1444967A/en not_active Expired
- 1973-10-24 IT IT53328/73A patent/IT1008584B/it active
- 1973-10-25 IL IL43480A patent/IL43480A/en unknown
- 1973-10-25 NL NL7314701A patent/NL7314701A/xx not_active Application Discontinuation
- 1973-10-25 FR FR7338131A patent/FR2204604B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE806132A (fr) | 1974-04-16 |
IL43480A (en) | 1977-06-30 |
FR2204604B1 (xx) | 1978-09-08 |
IT1008584B (it) | 1976-11-30 |
DE2252198C2 (de) | 1981-11-26 |
FR2204604A1 (xx) | 1974-05-24 |
IL43480A0 (en) | 1974-01-14 |
GB1444967A (en) | 1976-08-04 |
CA1036612A (en) | 1978-08-15 |
JPS5747653B2 (xx) | 1982-10-12 |
AU6151773A (en) | 1975-04-17 |
DE2252198A1 (de) | 1974-05-09 |
CH589581A5 (xx) | 1977-07-15 |
DD107251A5 (xx) | 1974-07-20 |
CS196248B2 (en) | 1980-03-31 |
JPS4972222A (xx) | 1974-07-12 |
NL7314701A (xx) | 1974-04-29 |
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