ES412214A1 - Un procedimiento para la preparacion de 3, 4, 5, 6, 7, 8- hexahidrocumarina. - Google Patents
Un procedimiento para la preparacion de 3, 4, 5, 6, 7, 8- hexahidrocumarina.Info
- Publication number
- ES412214A1 ES412214A1 ES412214A ES412214A ES412214A1 ES 412214 A1 ES412214 A1 ES 412214A1 ES 412214 A ES412214 A ES 412214A ES 412214 A ES412214 A ES 412214A ES 412214 A1 ES412214 A1 ES 412214A1
- Authority
- ES
- Spain
- Prior art keywords
- hexahydrocumarin
- procedure
- preparation
- hexahydrocoumarin
- carboxyethyl
- 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
- ODFRBYOJLDRSKF-UHFFFAOYSA-N 3,4,5,6,7,8-hexahydrochromen-2-one Chemical compound O1C(=O)CCC2=C1CCCC2 ODFRBYOJLDRSKF-UHFFFAOYSA-N 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
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 |
|---|---|
| ES412214A1 true ES412214A1 (es) | 1976-01-01 |
Family
ID=19815494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES412214A Expired ES412214A1 (es) | 1972-03-02 | 1973-03-01 | Un procedimiento para la preparacion de 3, 4, 5, 6, 7, 8- hexahidrocumarina. |
Country Status (12)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69013868T2 (de) * | 1989-12-21 | 1995-05-24 | Sumitomo Chemical Co | Katalytische Herstellung von Cumarin-Verbindungen. |
| 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 US US336243A patent/US3925422A/en not_active Expired - Lifetime
- 1973-02-27 GB GB958673A patent/GB1349638A/en not_active Expired
- 1973-02-28 CH CH294973A patent/CH575408A5/xx not_active IP Right Cessation
- 1973-03-01 IT IT48559/73A patent/IT982867B/it active
- 1973-03-01 CA CA165,004A patent/CA1001637A/en not_active Expired
- 1973-03-01 ES ES412214A patent/ES412214A1/es not_active Expired
- 1973-03-02 FR FR7307476A patent/FR2174269B1/fr not_active Expired
- 1973-03-02 SE SE7302972A patent/SE377123B/xx unknown
- 1973-03-02 JP JP48024997A patent/JPS596876B2/ja not_active Expired
- 1973-03-02 BE BE128309A patent/BE796204A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3925422A (en) | 1975-12-09 |
| USB336243I5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-28 |
| SE377123B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-23 |
| DE2309536C2 (de) | 1982-01-28 |
| NL174464B (nl) | 1984-01-16 |
| BE796204A (fr) | 1973-09-03 |
| JPS596876B2 (ja) | 1984-02-15 |
| IT982867B (it) | 1974-10-21 |
| CH575408A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-14 |
| NL7202745A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-04 |
| NL174464C (nl) | 1984-06-18 |
| FR2174269A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-12 |
| GB1349638A (en) | 1974-04-10 |
| FR2174269B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-02-10 |
| DE2309536A1 (de) | 1973-09-06 |
| JPS4899175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-15 |
| CA1001637A (en) | 1976-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO153392C (no) | Fremgangsmaate for fremstilling av varmebehandlet plantrykkform. | |
| FR2290454A1 (fr) | Procede de preparation de dispersions de copolymerisats aqueuses, resistant au cisaillement | |
| NL167151C (nl) | Werkwijze ter bereiding van geneesmiddelen met anti-parasitaire werking op basis van halogeen bevatten- de 2,2'-methyleendifenolderivaten, alsmede werkwijze ter bereiding van deze geneeskrachtige verbindingen. | |
| RO69617A (ro) | Procedeu pentru prepararea unor 2-tetrahidrofurfuril-6,7-benzomorfani | |
| NL186629C (nl) | Werkwijze voor de continue bereiding van geconcentreerde, waterige oplossingen van formaldehyd. | |
| SE7504762L (sv) | Forfarande for framstellning av pyrimidintrioxider. | |
| ES407400A1 (es) | Un procedimiento para la preparacion de aldehido 3, 4, 5- trimetoxibenzoico. | |
| CH555308A (fr) | Procede de preparation de 2,3,5-trimethylhydroquinone. | |
| BE786840A (fr) | Procede de preparation de 1,2,4-triazine -5-ones | |
| ES412214A1 (es) | Un procedimiento para la preparacion de 3, 4, 5, 6, 7, 8- hexahidrocumarina. | |
| SE7409248L (sv) | Forfarande for framstellning av alkalimetall- och ammoniuminsuliner. | |
| ES441404A1 (es) | Un procedimiento de preparacion de acido 5-fluor-2-metil-1- (p-metilsulfinil-benciliden) indenil-3-acetico. | |
| ES414564A1 (es) | Procedimiento para preparar membranas permoselectivas a losaniones. | |
| BE788592A (fr) | Procede de preparation de produits de condensation phosphoriques, produits obtenus et emploi comme ignifuges | |
| SE385383B (sv) | Forfaringssett for framstellning av rostfritt, ferrit-austenitiskt stal | |
| RO70775A (ro) | Procedeu pentru prepararea unor compusi de 4-(4-bifenilil)-butanol | |
| DK135990B (da) | Fremgangsmåde til fremstilling af dihydroquinolin-aldehyd-kondensationsprodukter eller syreadditionssalte heraf. | |
| BR7105825D0 (pt) | Processo de preparacao de 1,4-bis-(4',4"-de-hidroxitrifenil metil)-benzeno | |
| CH541571A (fr) | Procédé de préparation de nouvelles isopropyl-2 tétrahydrooxazines-1,3 substituées | |
| RO64191A (fr) | Procede pour la preparation des isazolpyrimidines subst&tuees | |
| BE833328A (fr) | Procede de preparation de 6-chloro-2-chloro-methyl-4-phenylquinazoline-3-oxyde, et intermediaires appropries | |
| BE770538A (fr) | Procede de preparation de tranches de matiere semi-conductrice ayant des regions discretes dopees | |
| BE834032A (fr) | Procede de preparation de solutions de resines d'uree-formaldehyde durcissables, et produits obtenus. | |
| UA7014A1 (uk) | Спосіб отримання 4-аміно-5-хлор-1-фенілпірідазона-(6) | |
| CH555804A (fr) | Procede de preparation de cirstaux de l'hemichlorhydrate de 3,4-dihydroxyphenylalanine nouveau. |