CS208491B2 - Method of making the 3,4,5,6-tetrahydro-2h-1-benzoxocines - Google Patents
Method of making the 3,4,5,6-tetrahydro-2h-1-benzoxocines Download PDFInfo
- Publication number
- CS208491B2 CS208491B2 CS791899A CS34680A CS208491B2 CS 208491 B2 CS208491 B2 CS 208491B2 CS 791899 A CS791899 A CS 791899A CS 34680 A CS34680 A CS 34680A CS 208491 B2 CS208491 B2 CS 208491B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hydroxy
- tetrahydro
- resorcinol
- reaction
- dimethylheptyl
- Prior art date
Links
- HMMIEQLRXVEQBA-UHFFFAOYSA-N 3,4,5,6-tetrahydro-2h-1-benzoxocine Chemical class C1CCCCOC2=CC=CC=C21 HMMIEQLRXVEQBA-UHFFFAOYSA-N 0.000 title claims description 4
- 238000004519 manufacturing process Methods 0.000 title description 3
- -1 5-substituted resorcinol Chemical class 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- RCZLCLVMJHKZAJ-UHFFFAOYSA-N 4-(2-hydroxypropan-2-yl)cyclohex-3-en-1-one Chemical compound CC(C)(O)C1=CCC(=O)CC1 RCZLCLVMJHKZAJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 19
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 10
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 7
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910015900 BF3 Inorganic materials 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 150000008282 halocarbons Chemical group 0.000 claims description 4
- ADQDHJNEPOZIFO-UHFFFAOYSA-N 5-(2-methyloctan-2-yl)-12-propan-2-ylidene-8-oxatricyclo[7.3.1.02,7]trideca-2,4,6-triene-3,9-diol Chemical compound C1C2(O)CCC(=C(C)C)C1C1=C(O)C=C(C(C)(C)CCCCCC)C=C1O2 ADQDHJNEPOZIFO-UHFFFAOYSA-N 0.000 claims description 3
- GWBGUJWRDDDVBI-UHFFFAOYSA-N 5-(2-methyloctan-2-yl)benzene-1,3-diol Chemical compound CCCCCCC(C)(C)C1=CC(O)=CC(O)=C1 GWBGUJWRDDDVBI-UHFFFAOYSA-N 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract description 4
- 125000000081 (C5-C8) cycloalkenyl group Chemical group 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- GHMLBKRAJCXXBS-UHFFFAOYSA-N Resorcinol Natural products OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- OWQBEYANGACMHH-UHFFFAOYSA-N 2h-1-benzoxocine Chemical class C1=CC=CCOC2=CC=CC=C21 OWQBEYANGACMHH-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XMHXPSAHLRZYKH-JOYOIKCWSA-N (4aR,6aR)-2,3,4,4a,6,6a-hexahydrobenzo[c]chromen-1-one Chemical class C1=CC=CC2=C3C(=O)CCC[C@H]3OC[C@@H]21 XMHXPSAHLRZYKH-JOYOIKCWSA-N 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- GECBBEABIDMGGL-RTBURBONSA-N nabilone Chemical compound C1C(=O)CC[C@H]2C(C)(C)OC3=CC(C(C)(C)CCCCCC)=CC(O)=C3[C@@H]21 GECBBEABIDMGGL-RTBURBONSA-N 0.000 description 3
- 229960002967 nabilone Drugs 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- IBYHHJPAARCAIE-UHFFFAOYSA-N 1-bromo-2-chloroethane Chemical compound ClCCBr IBYHHJPAARCAIE-UHFFFAOYSA-N 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000036506 anxiety Effects 0.000 description 2
- 239000003849 aromatic solvent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- FWFSEYBSWVRWGL-UHFFFAOYSA-N cyclohex-2-enone Chemical compound O=C1CCCC=C1 FWFSEYBSWVRWGL-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IRMPFYJSHJGOPE-UHFFFAOYSA-N olivetol Chemical compound CCCCCC1=CC(O)=CC(O)=C1 IRMPFYJSHJGOPE-UHFFFAOYSA-N 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- APQIUTYORBAGEZ-UHFFFAOYSA-N 1,1-dibromoethane Chemical compound CC(Br)Br APQIUTYORBAGEZ-UHFFFAOYSA-N 0.000 description 1
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
- 150000005207 1,3-dihydroxybenzenes Chemical class 0.000 description 1
- UJPWLAJYJLUHFY-UHFFFAOYSA-N 2-(2-hydroxypropan-2-yl)cyclohex-3-en-1-one Chemical compound OC(C)(C)C1C(CCC=C1)=O UJPWLAJYJLUHFY-UHFFFAOYSA-N 0.000 description 1
- XMKIECVHJJJPDQ-UHFFFAOYSA-N 2-(4-methoxycyclohexa-1,4-dien-1-yl)propan-2-ol Chemical compound COC1=CCC(C(C)(C)O)=CC1 XMKIECVHJJJPDQ-UHFFFAOYSA-N 0.000 description 1
- GTBQKBUVLHOGFL-UHFFFAOYSA-N 2-pentyl-2h-1-benzoxocine Chemical compound C1=CC=CC(CCCCC)OC2=CC=CC=C21 GTBQKBUVLHOGFL-UHFFFAOYSA-N 0.000 description 1
- ZPSJGADGUYYRKE-UHFFFAOYSA-N 2H-pyran-2-one Chemical class O=C1C=CC=CO1 ZPSJGADGUYYRKE-UHFFFAOYSA-N 0.000 description 1
- LFAMTYOOZUPASP-UHFFFAOYSA-N 5-(3-methyloctan-2-yl)benzene-1,3-diol Chemical compound CCCCCC(C)C(C)C1=CC(O)=CC(O)=C1 LFAMTYOOZUPASP-UHFFFAOYSA-N 0.000 description 1
- NORGJOGVJYMBGD-UHFFFAOYSA-N 5-(4-methylhexan-3-yl)benzene-1,3-diol Chemical compound CCC(C)C(CC)C1=CC(O)=CC(O)=C1 NORGJOGVJYMBGD-UHFFFAOYSA-N 0.000 description 1
- HMQGWKCZZHQLEF-UHFFFAOYSA-N 5-cycloheptylbenzene-1,3-diol Chemical compound OC1=CC(O)=CC(C2CCCCCC2)=C1 HMQGWKCZZHQLEF-UHFFFAOYSA-N 0.000 description 1
- JQXLFGPGLOEPOA-UHFFFAOYSA-N 5-cyclopentylbenzene-1,3-diol Chemical compound OC1=CC(O)=CC(C2CCCC2)=C1 JQXLFGPGLOEPOA-UHFFFAOYSA-N 0.000 description 1
- TUJIXDOPKBTCBL-UHFFFAOYSA-N 5-octylbenzene-1,3-diol Chemical compound CCCCCCCCC1=CC(O)=CC(O)=C1 TUJIXDOPKBTCBL-UHFFFAOYSA-N 0.000 description 1
- 208000020401 Depressive disease Diseases 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- VNLZLLDMKRKVEX-UHFFFAOYSA-N cyclohex-3-enone Chemical compound O=C1CCC=CC1 VNLZLLDMKRKVEX-UHFFFAOYSA-N 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006345 epimerization reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- ULYZAYCEDJDHCC-UHFFFAOYSA-N isopropyl chloride Chemical compound CC(C)Cl ULYZAYCEDJDHCC-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- PVWOIHVRPOBWPI-UHFFFAOYSA-N n-propyl iodide Chemical compound CCCI PVWOIHVRPOBWPI-UHFFFAOYSA-N 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- PUGUQINMNYINPK-UHFFFAOYSA-N tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCN(C(=O)CCl)CC1 PUGUQINMNYINPK-UHFFFAOYSA-N 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/513—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group
-
- 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
- C07D311/78—Ring systems having three or more relevant rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
- Saccharide Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/892,350 US4171315A (en) | 1978-03-31 | 1978-03-31 | Preparation of cis-hexahydrodibenzopyranones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS208491B2 true CS208491B2 (en) | 1981-09-15 |
Family
ID=25399829
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS791899A CS208491B2 (en) | 1978-03-31 | 1979-03-22 | Method of making the 3,4,5,6-tetrahydro-2h-1-benzoxocines |
| CS791899A CS208493B2 (en) | 1978-03-31 | 1979-03-22 | Method of making the 6a,10a-cis-hexahydrodibenzo/b,d/-pyran-9-ons |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS791899A CS208493B2 (en) | 1978-03-31 | 1979-03-22 | Method of making the 6a,10a-cis-hexahydrodibenzo/b,d/-pyran-9-ons |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US4171315A (de) |
| EP (1) | EP0004753B1 (de) |
| JP (1) | JPS5927350B2 (de) |
| AT (1) | AT363469B (de) |
| AU (1) | AU516719B2 (de) |
| BE (1) | BE875089A (de) |
| BG (2) | BG32850A3 (de) |
| CA (1) | CA1132589A (de) |
| CH (1) | CH638198A5 (de) |
| CS (2) | CS208491B2 (de) |
| DD (1) | DD143612A5 (de) |
| DE (1) | DE2962942D1 (de) |
| DK (1) | DK132779A (de) |
| EG (1) | EG13932A (de) |
| ES (1) | ES479066A1 (de) |
| FI (1) | FI790981A7 (de) |
| FR (1) | FR2421171A1 (de) |
| GB (1) | GB2017703B (de) |
| GR (1) | GR71467B (de) |
| HU (1) | HU179972B (de) |
| IE (1) | IE48446B1 (de) |
| IL (1) | IL56944A (de) |
| LU (1) | LU81086A1 (de) |
| MX (1) | MX5532E (de) |
| NZ (1) | NZ189974A (de) |
| PH (1) | PH15168A (de) |
| PL (2) | PL123995B1 (de) |
| PT (1) | PT69384A (de) |
| RO (1) | RO78155A (de) |
| YU (1) | YU71279A (de) |
| ZA (1) | ZA791522B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395560A (en) * | 1982-05-24 | 1983-07-26 | Eli Lilly And Company | Preparation of 6a,10a-trans-hexahydrodibenzopyranones |
| ATE247097T1 (de) * | 1998-05-04 | 2003-08-15 | Univ Connecticut | Analgetische und immunomodulierende cannabinoiden |
| US7589220B2 (en) * | 1998-06-09 | 2009-09-15 | University Of Connecticut | Inhibitors of the anandamide transporter |
| US7897598B2 (en) * | 1998-06-09 | 2011-03-01 | Alexandros Makriyannis | Inhibitors of the anandamide transporter |
| US7161016B1 (en) | 1998-11-24 | 2007-01-09 | University Of Connecticut | Cannabimimetic lipid amides as useful medications |
| US7276613B1 (en) | 1998-11-24 | 2007-10-02 | University Of Connecticut | Retro-anandamides, high affinity and stability cannabinoid receptor ligands |
| US6900236B1 (en) * | 1999-10-18 | 2005-05-31 | University Of Connecticut | Cannabimimetic indole derivatives |
| US7393842B2 (en) * | 2001-08-31 | 2008-07-01 | University Of Connecticut | Pyrazole analogs acting on cannabinoid receptors |
| US7741365B2 (en) * | 1999-10-18 | 2010-06-22 | University Of Connecticut | Peripheral cannabinoid receptor (CB2) selective ligands |
| US8084467B2 (en) * | 1999-10-18 | 2011-12-27 | University Of Connecticut | Pyrazole derivatives as cannabinoid receptor antagonists |
| US7119108B1 (en) * | 1999-10-18 | 2006-10-10 | University Of Connecticut | Pyrazole derivatives as cannabinoid receptor antagonists |
| US6943266B1 (en) * | 1999-10-18 | 2005-09-13 | University Of Connecticut | Bicyclic cannabinoid agonists for the cannabinoid receptor |
| DE60033834T2 (de) | 1999-10-18 | 2007-11-15 | The University Of Connecticut, Farmington | Für periphäre cannabinoid-rezeptoren selektive liganden |
| CA2435409A1 (en) * | 2001-01-26 | 2002-08-01 | University Of Connecticut | Novel cannabimimetic ligands |
| CA2436133A1 (en) | 2001-01-29 | 2002-08-08 | University Of Connecticut | Receptor selective cannabimimetic aminoalkylindoles |
| EP1414775B1 (de) * | 2001-07-13 | 2012-12-19 | The University of Connecticut | Bicyclisches cannabinoid |
| US7666867B2 (en) * | 2001-10-26 | 2010-02-23 | University Of Connecticut | Heteroindanes: a new class of potent cannabimimetic ligands |
| WO2004017922A2 (en) | 2002-08-23 | 2004-03-04 | University Of Connecticut | Keto cannabinoids with therapeutic indications |
| ZA200802767B (en) * | 2005-09-29 | 2009-09-30 | Amr Technology Inc | Process for production of delta-9-tetrahydrocannabinol |
| CA2638940C (en) * | 2008-08-28 | 2009-09-15 | Dalton Chemical Laboratories Inc. | Improved synthesis of hexahydrodibenzopyranones |
| US12029718B2 (en) | 2021-11-09 | 2024-07-09 | Cct Sciences, Llc | Process for production of essentially pure delta-9-tetrahydrocannabinol |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1582564A (en) * | 1976-07-06 | 1981-01-14 | Lilly Co Eli | Dibenzopyrans |
| US4054581A (en) * | 1976-07-06 | 1977-10-18 | Eli Lilly And Company | Preparation of cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones and intermediates therefor |
| GB1579137A (en) * | 1976-07-06 | 1980-11-12 | Lilly Co Eli | 5-isopropylidene-2,6-methano-3,4,5,6-tetrahydro-2h-1-benzoxocins |
-
1978
- 1978-03-31 US US05/892,350 patent/US4171315A/en not_active Expired - Lifetime
-
1979
- 1979-03-22 CS CS791899A patent/CS208491B2/cs unknown
- 1979-03-22 NZ NZ189974A patent/NZ189974A/xx unknown
- 1979-03-22 PT PT69384A patent/PT69384A/pt unknown
- 1979-03-22 FI FI790981A patent/FI790981A7/fi not_active Application Discontinuation
- 1979-03-22 CS CS791899A patent/CS208493B2/cs unknown
- 1979-03-23 AU AU45361/79A patent/AU516719B2/en not_active Ceased
- 1979-03-23 PH PH22310A patent/PH15168A/en unknown
- 1979-03-24 RO RO7997031A patent/RO78155A/ro unknown
- 1979-03-25 IL IL56944A patent/IL56944A/xx unknown
- 1979-03-26 FR FR7907507A patent/FR2421171A1/fr active Granted
- 1979-03-26 BE BE1/9328A patent/BE875089A/xx not_active IP Right Cessation
- 1979-03-26 YU YU00712/79A patent/YU71279A/xx unknown
- 1979-03-27 CA CA324,277A patent/CA1132589A/en not_active Expired
- 1979-03-28 LU LU81086A patent/LU81086A1/xx unknown
- 1979-03-28 EG EG193/79A patent/EG13932A/xx active
- 1979-03-29 ES ES479066A patent/ES479066A1/es not_active Expired
- 1979-03-29 MX MX797840U patent/MX5532E/es unknown
- 1979-03-29 BG BG043058A patent/BG32850A3/xx unknown
- 1979-03-29 CH CH292579A patent/CH638198A5/fr not_active IP Right Cessation
- 1979-03-29 AT AT0234679A patent/AT363469B/de not_active IP Right Cessation
- 1979-03-29 HU HU79EI847A patent/HU179972B/hu unknown
- 1979-03-29 BG BG044786A patent/BG32851A3/xx unknown
- 1979-03-30 DD DD79211919A patent/DD143612A5/de unknown
- 1979-03-30 DE DE7979300522T patent/DE2962942D1/de not_active Expired
- 1979-03-30 GB GB7911317A patent/GB2017703B/en not_active Expired
- 1979-03-30 ZA ZA791522A patent/ZA791522B/xx unknown
- 1979-03-30 EP EP79300522A patent/EP0004753B1/de not_active Expired
- 1979-03-30 DK DK132779A patent/DK132779A/da not_active Application Discontinuation
- 1979-03-30 GR GR58734A patent/GR71467B/el unknown
- 1979-03-31 PL PL1979226348A patent/PL123995B1/pl unknown
- 1979-03-31 JP JP54039255A patent/JPS5927350B2/ja not_active Expired
- 1979-03-31 PL PL1979214573A patent/PL117421B1/pl unknown
- 1979-08-08 IE IE1293/79A patent/IE48446B1/en unknown
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