ES160049A1 - Un procedimiento para la preparacion de cumarina y sus de- rivados alcohilados. - Google Patents
Un procedimiento para la preparacion de cumarina y sus de- rivados alcohilados.Info
- Publication number
- ES160049A1 ES160049A1 ES160049A ES160049A ES160049A1 ES 160049 A1 ES160049 A1 ES 160049A1 ES 160049 A ES160049 A ES 160049A ES 160049 A ES160049 A ES 160049A ES 160049 A1 ES160049 A1 ES 160049A1
- Authority
- ES
- Spain
- Prior art keywords
- glass
- alcohylated
- cumarin
- rivets
- procedure
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
- Insertion Pins And Rivets (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7208529,A NL173403C (nl) | 1972-06-22 | 1972-06-22 | Werkwijze voor de bereiding van cumarine of een methylcumarine. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES160049A1 true ES160049A1 (es) | 1976-03-01 |
Family
ID=19816324
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES160049A Expired ES160049A1 (es) | 1972-06-22 | 1973-06-19 | Un procedimiento para la preparacion de cumarina y sus de- rivados alcohilados. |
ES0416049A Expired ES416049A1 (es) | 1972-06-22 | 1973-06-19 | Un procedimiento para la preparacion de cumarina y sus derivados alcohilados |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0416049A Expired ES416049A1 (es) | 1972-06-22 | 1973-06-19 | Un procedimiento para la preparacion de cumarina y sus derivados alcohilados |
Country Status (11)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214160A (en) * | 1990-06-02 | 1993-05-25 | Givaudan Corporation | Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same |
JP3079695B2 (ja) * | 1991-10-24 | 2000-08-21 | 住友化学工業株式会社 | クマリン類の製造方法 |
IT1269984B (it) * | 1994-09-20 | 1997-04-16 | Caffaro Spa Ind Chim | Procedimento per la preparazione della cumarina e dei suoi derivati |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3442910A (en) * | 1967-06-22 | 1969-05-06 | Eastman Kodak Co | Preparation of hydrocoumarin,coumarin and alkyl substituted derivatives |
US3521187A (en) * | 1967-09-18 | 1970-07-21 | Eastman Kodak Co | Laser media containing coumarin dye solutions |
US3631067A (en) * | 1970-01-05 | 1971-12-28 | Dow Chemical Co | Preparation of coumarin |
-
1972
- 1972-06-22 NL NLAANVRAGE7208529,A patent/NL173403C/xx not_active IP Right Cessation
-
1973
- 1973-05-29 DE DE2327437A patent/DE2327437C2/de not_active Expired
- 1973-05-29 GB GB2545273A patent/GB1368941A/en not_active Expired
- 1973-05-30 CA CA172,732A patent/CA1001638A/en not_active Expired
- 1973-06-15 IT IT50828/73A patent/IT985478B/it active
- 1973-06-18 JP JP48068615A patent/JPS596874B2/ja not_active Expired
- 1973-06-19 ES ES160049A patent/ES160049A1/es not_active Expired
- 1973-06-19 BE BE132429A patent/BE801112A/xx not_active IP Right Cessation
- 1973-06-19 ES ES0416049A patent/ES416049A1/es not_active Expired
- 1973-06-19 CH CH888273A patent/CH579559A5/xx not_active IP Right Cessation
- 1973-06-21 FR FR7322643A patent/FR2189399B1/fr not_active Expired
- 1973-06-22 US US00372507A patent/US3856819A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2189399B1 (US08088816-20120103-C00036.png) | 1976-11-12 |
NL7208529A (US08088816-20120103-C00036.png) | 1973-12-27 |
NL173403B (nl) | 1983-08-16 |
US3856819A (en) | 1974-12-24 |
JPS596874B2 (ja) | 1984-02-15 |
NL173403C (nl) | 1984-01-16 |
CH579559A5 (US08088816-20120103-C00036.png) | 1976-09-15 |
DE2327437C2 (de) | 1986-11-13 |
DE2327437A1 (de) | 1974-01-17 |
JPS4962472A (US08088816-20120103-C00036.png) | 1974-06-17 |
GB1368941A (en) | 1974-10-02 |
IT985478B (it) | 1974-11-30 |
BE801112A (fr) | 1973-12-19 |
FR2189399A1 (US08088816-20120103-C00036.png) | 1974-01-25 |
CA1001638A (en) | 1976-12-14 |
ES416049A1 (es) | 1976-03-01 |
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