DD107251A5 - - Google Patents
Info
- Publication number
- DD107251A5 DD107251A5 DD173804A DD17380473A DD107251A5 DD 107251 A5 DD107251 A5 DD 107251A5 DD 173804 A DD173804 A DD 173804A DD 17380473 A DD17380473 A DD 17380473A DD 107251 A5 DD107251 A5 DD 107251A5
- Authority
- DD
- German Democratic Republic
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 (en) | 1972-10-25 | 1972-10-25 | Catechol ethers and process for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
DD107251A5 true DD107251A5 (en) | 1974-07-20 |
Family
ID=5859959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD173804A DD107251A5 (en) | 1972-10-25 | 1973-10-01 |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5747653B2 (en) |
BE (1) | BE806132A (en) |
CA (1) | CA1036612A (en) |
CH (1) | CH589581A5 (en) |
CS (1) | CS196248B2 (en) |
DD (1) | DD107251A5 (en) |
DE (1) | DE2252198C2 (en) |
FR (1) | FR2204604B1 (en) |
GB (1) | GB1444967A (en) |
IL (1) | IL43480A (en) |
IT (1) | IT1008584B (en) |
NL (1) | NL7314701A (en) |
SU (1) | SU629871A3 (en) |
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 (en) * | 1980-08-13 | 1984-07-12 | Interx Research Corp | |
CN114230446B (en) * | 2022-01-17 | 2022-12-20 | 山东泓瑞医药科技股份公司 | Preparation method of veratrole |
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1972
- 1972-10-25 DE DE2252198A patent/DE2252198C2/en not_active Expired
-
1973
- 1973-10-01 DD DD173804A patent/DD107251A5/xx unknown
- 1973-10-16 BE BE136737A patent/BE806132A/en 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 GB GB4940373A patent/GB1444967A/en not_active Expired
- 1973-10-24 CH CH1498573A patent/CH589581A5/xx not_active IP Right Cessation
- 1973-10-24 IT IT53328/73A patent/IT1008584B/en active
- 1973-10-24 SU SU731965924A patent/SU629871A3/en active
- 1973-10-24 CS CS737335A patent/CS196248B2/en unknown
- 1973-10-25 FR FR7338131A patent/FR2204604B1/fr not_active Expired
- 1973-10-25 NL NL7314701A patent/NL7314701A/xx not_active Application Discontinuation
- 1973-10-25 IL IL43480A patent/IL43480A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU6151773A (en) | 1975-04-17 |
IT1008584B (en) | 1976-11-30 |
JPS5747653B2 (en) | 1982-10-12 |
IL43480A (en) | 1977-06-30 |
GB1444967A (en) | 1976-08-04 |
FR2204604B1 (en) | 1978-09-08 |
IL43480A0 (en) | 1974-01-14 |
DE2252198C2 (en) | 1981-11-26 |
CS196248B2 (en) | 1980-03-31 |
SU629871A3 (en) | 1978-10-25 |
FR2204604A1 (en) | 1974-05-24 |
DE2252198A1 (en) | 1974-05-09 |
CH589581A5 (en) | 1977-07-15 |
CA1036612A (en) | 1978-08-15 |
BE806132A (en) | 1974-04-16 |
NL7314701A (en) | 1974-04-29 |
JPS4972222A (en) | 1974-07-12 |