CA1001637A - Preparation of 3,4,5,6,7,8-hexahydrocoumarin - Google Patents
Preparation of 3,4,5,6,7,8-hexahydrocoumarinInfo
- Publication number
- CA1001637A CA1001637A CA165,004A CA165004A CA1001637A CA 1001637 A CA1001637 A CA 1001637A CA 165004 A CA165004 A CA 165004A CA 1001637 A CA1001637 A CA 1001637A
- Authority
- CA
- Canada
- Prior art keywords
- hexahydrocoumarin
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7202745,A NL174464C (nl) | 1972-03-02 | 1972-03-02 | Bereiding van 3,4,5,6,7,8-hexahydrocumarine. |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1001637A true CA1001637A (en) | 1976-12-14 |
Family
ID=19815494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA165,004A Expired CA1001637A (en) | 1972-03-02 | 1973-03-01 | Preparation of 3,4,5,6,7,8-hexahydrocoumarin |
Country Status (12)
Country | Link |
---|---|
US (1) | US3925422A (xx) |
JP (1) | JPS596876B2 (xx) |
BE (1) | BE796204A (xx) |
CA (1) | CA1001637A (xx) |
CH (1) | CH575408A5 (xx) |
DE (1) | DE2309536C2 (xx) |
ES (1) | ES412214A1 (xx) |
FR (1) | FR2174269B1 (xx) |
GB (1) | GB1349638A (xx) |
IT (1) | IT982867B (xx) |
NL (1) | NL174464C (xx) |
SE (1) | SE377123B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0434410B1 (en) * | 1989-12-21 | 1994-11-02 | Sumitomo Chemical Company Limited | Catalytic production of coumarin compounds |
KR930002338A (ko) * | 1991-07-31 | 1993-02-23 | 모리 히데오 | 쿠마린 및 이의 유도체의 제조방법 |
EP2550928B1 (de) * | 2011-07-25 | 2017-03-01 | Ivoclar Vivadent AG | Dentalofen mit einemTrocknungssensor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2204008A (en) * | 1938-04-01 | 1940-06-11 | Dow Chemical Co | Manufacture of coumarin |
US3442910A (en) * | 1967-06-22 | 1969-05-06 | Eastman Kodak Co | Preparation of hydrocoumarin,coumarin and alkyl substituted derivatives |
-
1972
- 1972-03-02 NL NLAANVRAGE7202745,A patent/NL174464C/xx not_active IP Right Cessation
-
1973
- 1973-02-26 DE DE2309536A patent/DE2309536C2/de not_active Expired
- 1973-02-27 GB GB958673A patent/GB1349638A/en not_active Expired
- 1973-02-27 US US336243A patent/US3925422A/en not_active Expired - Lifetime
- 1973-02-28 CH CH294973A patent/CH575408A5/xx not_active IP Right Cessation
- 1973-03-01 ES ES412214A patent/ES412214A1/es not_active Expired
- 1973-03-01 IT IT48559/73A patent/IT982867B/it active
- 1973-03-01 CA CA165,004A patent/CA1001637A/en not_active Expired
- 1973-03-02 JP JP48024997A patent/JPS596876B2/ja not_active Expired
- 1973-03-02 SE SE7302972A patent/SE377123B/xx unknown
- 1973-03-02 FR FR7307476A patent/FR2174269B1/fr not_active Expired
- 1973-03-02 BE BE128309A patent/BE796204A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL174464C (nl) | 1984-06-18 |
BE796204A (fr) | 1973-09-03 |
JPS596876B2 (ja) | 1984-02-15 |
FR2174269B1 (xx) | 1978-02-10 |
NL7202745A (xx) | 1973-09-04 |
SE377123B (xx) | 1975-06-23 |
JPS4899175A (xx) | 1973-12-15 |
FR2174269A1 (xx) | 1973-10-12 |
US3925422A (en) | 1975-12-09 |
ES412214A1 (es) | 1976-01-01 |
USB336243I5 (xx) | 1975-01-28 |
IT982867B (it) | 1974-10-21 |
DE2309536C2 (de) | 1982-01-28 |
DE2309536A1 (de) | 1973-09-06 |
GB1349638A (en) | 1974-04-10 |
CH575408A5 (xx) | 1976-05-14 |
NL174464B (nl) | 1984-01-16 |
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