IT1161226B - 1,1-bis (2.3-diidrossibenzen) alchil - o - aril - metani e procedimento per la loro preparazione - Google Patents
1,1-bis (2.3-diidrossibenzen) alchil - o - aril - metani e procedimento per la loro preparazioneInfo
- Publication number
- IT1161226B IT1161226B IT20740/83A IT2074083A IT1161226B IT 1161226 B IT1161226 B IT 1161226B IT 20740/83 A IT20740/83 A IT 20740/83A IT 2074083 A IT2074083 A IT 2074083A IT 1161226 B IT1161226 B IT 1161226B
- Authority
- IT
- Italy
- Prior art keywords
- diidrossibenzen
- alchil
- aril
- methane
- bis
- 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
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20740/83A IT1161226B (it) | 1983-04-22 | 1983-04-22 | 1,1-bis (2.3-diidrossibenzen) alchil - o - aril - metani e procedimento per la loro preparazione |
IL71560A IL71560A0 (en) | 1983-04-22 | 1984-04-16 | Process for preparing substituted 2,3-dihydrobenzofurans and means adapted therefor |
EP84200538A EP0127208A1 (en) | 1983-04-22 | 1984-04-16 | Process for preparing substituted 2,3-dihydrobenzofuran |
NO841530A NO841530L (no) | 1983-04-22 | 1984-04-17 | Fremgangsmaate for fremstilling av substituerte 2,3-dihydrobenzofuraner. |
DK197484A DK197484A (da) | 1983-04-22 | 1984-04-17 | Fremgangsmaade til fremstilling af substitueret 2,3-dihydrobenzofuran |
ES532166A ES8603452A1 (es) | 1983-04-22 | 1984-04-18 | Procedimiento para la obtencion de 2, 3-dihidrobenzofurano sustituido |
AU27058/84A AU2705884A (en) | 1983-04-22 | 1984-04-18 | 1,1-bis(2,3 dihydroxybenzene) methanes |
US06/602,215 US4564691A (en) | 1983-04-22 | 1984-04-19 | Process for preparing substituted 2,3-dihydrobenzofuran |
CA 452374 CA1223605C (en) | 1983-04-22 | 1984-04-19 | Process for preparing 1,1-bis (2,3-dihydroxybenzene) alkyl or aryl methane |
SU843732812A SU1375134A3 (ru) | 1983-04-22 | 1984-04-20 | Способ получени 2,3-дигидро-2,2-диметил-7-бензофуранола |
KR1019840002108A KR860001309B1 (ko) | 1983-04-22 | 1984-04-21 | 치환된 2, 3-디히드로 벤조푸란의 제조방법 |
ES545217A ES8603803A1 (es) | 1983-04-22 | 1985-07-01 | Procedimiento para la preparacion de 1,1-bis(2,3-bihidroxi- benceno)alquil o aril metanos |
CA000497548A CA1223605A (en) | 1983-04-22 | 1985-12-12 | Process for preparing 1,1-bis (2,3-dihydroxybenzene) alkyl or aryl methane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20740/83A IT1161226B (it) | 1983-04-22 | 1983-04-22 | 1,1-bis (2.3-diidrossibenzen) alchil - o - aril - metani e procedimento per la loro preparazione |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8320740A0 IT8320740A0 (it) | 1983-04-22 |
IT1161226B true IT1161226B (it) | 1987-03-18 |
Family
ID=11171341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20740/83A IT1161226B (it) | 1983-04-22 | 1983-04-22 | 1,1-bis (2.3-diidrossibenzen) alchil - o - aril - metani e procedimento per la loro preparazione |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR860001309B1 (ko) |
ES (1) | ES8603803A1 (ko) |
IT (1) | IT1161226B (ko) |
-
1983
- 1983-04-22 IT IT20740/83A patent/IT1161226B/it active
-
1984
- 1984-04-21 KR KR1019840002108A patent/KR860001309B1/ko active IP Right Grant
-
1985
- 1985-07-01 ES ES545217A patent/ES8603803A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR860001309B1 (ko) | 1986-09-13 |
KR840008348A (ko) | 1984-12-14 |
IT8320740A0 (it) | 1983-04-22 |
ES545217A0 (es) | 1986-01-01 |
ES8603803A1 (es) | 1986-01-01 |
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