IE45247B1 - The preparation of optically active hexahydro dibenzo pyranones from novel optically active norpinanones - Google Patents
The preparation of optically active hexahydro dibenzo pyranones from novel optically active norpinanonesInfo
- Publication number
- IE45247B1 IE45247B1 IE1389/77A IE138977A IE45247B1 IE 45247 B1 IE45247 B1 IE 45247B1 IE 1389/77 A IE1389/77 A IE 1389/77A IE 138977 A IE138977 A IE 138977A IE 45247 B1 IE45247 B1 IE 45247B1
- Authority
- IE
- Ireland
- Prior art keywords
- temperature
- acid
- reaction
- optically active
- formula
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title description 6
- XMHXPSAHLRZYKH-UHFFFAOYSA-N 2,3,4,4a,6,6a-hexahydrobenzo[c]chromen-1-one Chemical class C1=CC=CC2=C3C(=O)CCCC3OCC21 XMHXPSAHLRZYKH-UHFFFAOYSA-N 0.000 title description 4
- -1 4-(4-substituted-2,6-dihydroxyphenyl)-6,6-dimethyl-2-norpinanone Chemical class 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000002841 Lewis acid Substances 0.000 claims abstract description 7
- 150000007517 lewis acids Chemical class 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 65
- 230000008569 process Effects 0.000 claims description 63
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 36
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 24
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 10
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 4
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910015900 BF3 Inorganic materials 0.000 claims description 2
- 239000003849 aromatic solvent Substances 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- YFJDGZZRPOYOFP-UHFFFAOYSA-N (4-acetyloxy-6,6-dimethyl-2-bicyclo[3.1.1]hept-3-enyl) acetate Chemical compound CC(=O)OC1C=C(OC(C)=O)C2C(C)(C)C1C2 YFJDGZZRPOYOFP-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001591 beta-pinene derivatives Chemical class 0.000 abstract description 2
- TUJQDYIBTVJMMM-UHFFFAOYSA-N (4-acetyloxy-6,6-dimethyl-4-bicyclo[3.1.1]hept-2-enyl) acetate Chemical compound CC(=O)OC1(OC(C)=O)C=CC2C(C)(C)C1C2 TUJQDYIBTVJMMM-UHFFFAOYSA-N 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 29
- 239000000047 product Substances 0.000 description 26
- 239000000203 mixture Substances 0.000 description 24
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 11
- 230000008020 evaporation Effects 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000004809 thin layer chromatography Methods 0.000 description 9
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 description 8
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000741 silica gel Substances 0.000 description 7
- 229910002027 silica gel Inorganic materials 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000012044 organic layer Substances 0.000 description 6
- 229960001407 sodium bicarbonate Drugs 0.000 description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 208000019901 Anxiety disease Diseases 0.000 description 4
- 241000124008 Mammalia Species 0.000 description 4
- 230000036506 anxiety Effects 0.000 description 4
- 210000003169 central nervous system Anatomy 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
- 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
- 238000004458 analytical method Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000036592 analgesia Effects 0.000 description 2
- PBVMIPXCKZYJMA-UHFFFAOYSA-N bicyclo[3.1.1]hept-4-ene Chemical compound C1C2=CCCC1C2 PBVMIPXCKZYJMA-UHFFFAOYSA-N 0.000 description 2
- PMAXNHPFNDQMAO-UHFFFAOYSA-N bicyclo[3.1.1]heptan-4-one Chemical compound O=C1CCC2CC1C2 PMAXNHPFNDQMAO-UHFFFAOYSA-N 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- UZVGSSNIUNSOFA-UHFFFAOYSA-N dibenzofuran-1-carboxylic acid Chemical compound O1C2=CC=CC=C2C2=C1C=CC=C2C(=O)O UZVGSSNIUNSOFA-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- VOXMSDBFCQUNDP-UHFFFAOYSA-N (4-acetyloxy-2-bicyclo[3.1.1]hept-3-enyl) acetate Chemical class CC(=O)OC1C=C(OC(C)=O)C2CC1C2 VOXMSDBFCQUNDP-UHFFFAOYSA-N 0.000 description 1
- KRDHHMGOAHHUPH-UHFFFAOYSA-N (4-acetyloxy-4-bicyclo[3.1.1]hept-2-enyl) acetate Chemical class CC(=O)OC1(OC(C)=O)C=CC2CC1C2 KRDHHMGOAHHUPH-UHFFFAOYSA-N 0.000 description 1
- XMHXPSAHLRZYKH-JOYOIKCWSA-N (4aR,6aR)-2,3,4,4a,6,6a-hexahydrobenzo[c]chromen-1-one Chemical compound C1=CC=CC2=C3C(=O)CCC[C@H]3OC[C@@H]21 XMHXPSAHLRZYKH-JOYOIKCWSA-N 0.000 description 1
- YHIZWEDKQCYPIV-HZPDHXFCSA-N (6ar,10ar)-1-hydroxy-6,6-dimethyl-3-pentyl-7,8,10,10a-tetrahydro-6ah-benzo[c]chromen-9-one Chemical compound C1C(=O)CC[C@H]2C(C)(C)OC3=CC(CCCCC)=CC(O)=C3[C@@H]21 YHIZWEDKQCYPIV-HZPDHXFCSA-N 0.000 description 1
- 125000000081 (C5-C8) cycloalkenyl group Chemical group 0.000 description 1
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
- 125000003660 2,3-dimethylpentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- ROVVOYDQNXKGHL-UHFFFAOYSA-N 2-(2,6-dihydroxy-4-pentylphenyl)-6,6-dimethylbicyclo[3.1.1]heptan-4-one Chemical compound OC1=CC(CCCCC)=CC(O)=C1C1C(C2(C)C)CC2C(=O)C1 ROVVOYDQNXKGHL-UHFFFAOYSA-N 0.000 description 1
- FNTPCMPJXYNWGS-UHFFFAOYSA-N 2-[2,6-dihydroxy-4-(2-methyloctan-2-yl)phenyl]-6,6-dimethylbicyclo[3.1.1]heptan-4-one Chemical compound OC1=CC(C(C)(C)CCCCCC)=CC(O)=C1C1C(C2(C)C)CC2C(=O)C1 FNTPCMPJXYNWGS-UHFFFAOYSA-N 0.000 description 1
- 125000006024 2-pentenyl group Chemical group 0.000 description 1
- MGADZUXDNSDTHW-UHFFFAOYSA-N 2H-pyran Chemical compound C1OC=CC=C1 MGADZUXDNSDTHW-UHFFFAOYSA-N 0.000 description 1
- 125000006041 3-hexenyl group Chemical group 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000020401 Depressive disease Diseases 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012230 colorless oil Substances 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
- 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
- 238000010828 elution Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/747—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups containing six-membered aromatic rings
-
- 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
- C07C45/54—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 of compounds containing doubly bound oxygen atoms, e.g. esters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Saccharide Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE952/81A IE45248B1 (en) | 1976-11-10 | 1977-07-05 | A norpinene compound and its use in the preparation of opttically active norpinanones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/740,502 US4102902A (en) | 1976-11-10 | 1976-11-10 | Stereoselective preparation of hexahydro dibenzopyranones and intermediates therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
IE45247L IE45247L (en) | 1978-05-10 |
IE45247B1 true IE45247B1 (en) | 1982-07-14 |
Family
ID=24976773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IE1389/77A IE45247B1 (en) | 1976-11-10 | 1977-07-05 | The preparation of optically active hexahydro dibenzo pyranones from novel optically active norpinanones |
Country Status (30)
Country | Link |
---|---|
US (1) | US4102902A (en, 2012) |
JP (2) | JPS5925792B2 (en, 2012) |
AT (1) | AT356103B (en, 2012) |
AU (1) | AU509355B2 (en, 2012) |
BE (1) | BE856413A (en, 2012) |
BG (2) | BG28061A3 (en, 2012) |
CA (1) | CA1101875A (en, 2012) |
CH (2) | CH632506A5 (en, 2012) |
CS (1) | CS196376B2 (en, 2012) |
DD (2) | DD140455A5 (en, 2012) |
DE (3) | DE2760006C2 (en, 2012) |
DK (1) | DK301477A (en, 2012) |
ES (3) | ES460387A1 (en, 2012) |
FR (1) | FR2370742A1 (en, 2012) |
GB (2) | GB1584182A (en, 2012) |
GR (1) | GR66417B (en, 2012) |
HU (2) | HU183286B (en, 2012) |
IE (1) | IE45247B1 (en, 2012) |
IL (3) | IL52427A (en, 2012) |
MX (1) | MX5172E (en, 2012) |
NL (1) | NL7707467A (en, 2012) |
NZ (1) | NZ184526A (en, 2012) |
PH (3) | PH13827A (en, 2012) |
PL (2) | PL104432B1 (en, 2012) |
PT (1) | PT66746B (en, 2012) |
RO (1) | RO78780A (en, 2012) |
SE (3) | SE428020B (en, 2012) |
SU (2) | SU786898A3 (en, 2012) |
YU (1) | YU163677A (en, 2012) |
ZA (1) | ZA773960B (en, 2012) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL55274A (en) * | 1978-08-02 | 1982-08-31 | Yissum Res Dev Co | 4-(2,6-dihydroxy-4-(dimethylheptyl)phenyl)substituted 2-pinen-10-ol and pinane derivatives,their preparation and pharmaceutical compositions comprising them |
US4939169A (en) * | 1985-09-20 | 1990-07-03 | The Upjohn Company | 1,4-naphthalenediol and 1,4-hydroquinone derivatives |
JPS63501288A (ja) * | 1985-09-20 | 1988-05-19 | ジ・アップジョン・カンパニ− | 1,4−ナフタレンジオ−ルおよび1,4−ヒドロキノン誘導体 |
IL80411A (en) * | 1986-10-24 | 1991-08-16 | Raphael Mechoulam | Preparation of dibenzopyranol derivatives and pharmaceutical compositions containing them |
JPH0315035A (ja) * | 1989-03-03 | 1991-01-23 | Konica Corp | カメラ |
JP2577671B2 (ja) * | 1990-06-11 | 1997-02-05 | 高砂熱学工業株式会社 | 気化式精密加湿装置 |
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 |
US7741365B2 (en) * | 1999-10-18 | 2010-06-22 | University Of Connecticut | Peripheral cannabinoid receptor (CB2) selective ligands |
DE60033545T2 (de) * | 1999-10-18 | 2007-10-31 | The University Of Connecticut, Farmington | Neue bizyklische cannabinoid-agonisten für den cannabinoid-rezeptor |
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 |
EP1223808B1 (en) | 1999-10-18 | 2007-03-07 | The 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 |
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 |
EP1361876A4 (en) * | 2001-01-26 | 2004-03-31 | Univ Connecticut | NEW CANNABIMIMETIC LIGANDS |
JP2005503998A (ja) | 2001-01-29 | 2005-02-10 | ユニバーシティ オブ コネチカット | 受容体選択性のカンナビミメティックアミノアルキルインドール |
JP4312594B2 (ja) * | 2001-07-13 | 2009-08-12 | ユニバーシティ オブ コネチカット | 新規な二環式及び三環式カンナビノイド |
JP2005510492A (ja) * | 2001-10-26 | 2005-04-21 | ユニバーシティ オブ コネチカット | 新規な種類の効力のあるカンナビミメティックリガンド |
WO2003091189A1 (en) * | 2002-04-25 | 2003-11-06 | Virginia Commonwealth University | Cannabinoids |
WO2004017922A2 (en) | 2002-08-23 | 2004-03-04 | University Of Connecticut | Keto cannabinoids with therapeutic indications |
EP2578577A1 (en) * | 2005-09-29 | 2013-04-10 | Albany Molecular Research, Inc. | Sulfonyl esters of tetrahydrocannabinol and derivatives thereof |
US9763894B2 (en) * | 2006-12-05 | 2017-09-19 | Virginia Commonwealth University | Inflammation therapy |
PL222532B1 (pl) | 2012-04-05 | 2016-08-31 | Akademia Morska W Szczecinie | Sposób i układ do diagnozowania układu wtryskowego silników o zapłonie samoczynnym, zwłaszcza silników okrętowych |
US12029718B2 (en) | 2021-11-09 | 2024-07-09 | Cct Sciences, Llc | Process for production of essentially pure delta-9-tetrahydrocannabinol |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856822A (en) * | 1973-07-18 | 1974-12-24 | Smithkline Corp | 3-alkenyl dibenzo (b,d)pyrans |
US3856820A (en) * | 1973-07-18 | 1974-12-24 | Smithkline Corp | 2-AMINOMETHYL DIBENZO (b,d) PYRANS |
US3856821A (en) * | 1973-07-18 | 1974-12-24 | Smithkline Corp | ALKOXY DIBENZO (b,d) PYRANS |
US3928598A (en) * | 1973-11-05 | 1975-12-23 | Lilly Co Eli | Hexahydro-dibenzo{8 b,d{9 pyran-9-ones as an anti-anxiety drug |
-
1976
- 1976-11-10 US US05/740,502 patent/US4102902A/en not_active Expired - Lifetime
-
1977
- 1977-06-29 GB GB1144/80A patent/GB1584182A/en not_active Expired
- 1977-06-29 GB GB27138/77A patent/GB1584181A/en not_active Expired
- 1977-06-30 CA CA281,784A patent/CA1101875A/en not_active Expired
- 1977-06-30 NZ NZ184526A patent/NZ184526A/xx unknown
- 1977-06-30 ZA ZA00773960A patent/ZA773960B/xx unknown
- 1977-06-30 SE SE7707633A patent/SE428020B/xx not_active IP Right Cessation
- 1977-06-30 PH PH19935A patent/PH13827A/en unknown
- 1977-06-30 PT PT66746A patent/PT66746B/pt unknown
- 1977-06-30 IL IL52427A patent/IL52427A/xx unknown
- 1977-07-01 YU YU01636/77A patent/YU163677A/xx unknown
- 1977-07-01 BG BG036778A patent/BG28061A3/xx unknown
- 1977-07-01 BG BG037819A patent/BG28411A4/xx unknown
- 1977-07-01 DE DE2760006A patent/DE2760006C2/de not_active Expired
- 1977-07-01 AU AU26684/77A patent/AU509355B2/en not_active Expired
- 1977-07-01 DE DE2729859A patent/DE2729859C2/de not_active Expired
- 1977-07-01 DE DE2760005A patent/DE2760005C2/de not_active Expired
- 1977-07-04 JP JP52081489A patent/JPS5925792B2/ja not_active Expired
- 1977-07-04 ES ES460387A patent/ES460387A1/es not_active Expired
- 1977-07-04 SU SU772497362A patent/SU786898A3/ru active
- 1977-07-04 ES ES460389A patent/ES460389A1/es not_active Expired
- 1977-07-04 BE BE1008247A patent/BE856413A/xx not_active IP Right Cessation
- 1977-07-04 CH CH819477A patent/CH632506A5/de not_active IP Right Cessation
- 1977-07-04 PL PL1977206420A patent/PL104432B1/pl unknown
- 1977-07-04 ES ES460388A patent/ES460388A1/es not_active Expired
- 1977-07-04 MX MX775872U patent/MX5172E/es unknown
- 1977-07-04 PL PL1977199362A patent/PL104356B1/pl unknown
- 1977-07-05 GR GR53879A patent/GR66417B/el unknown
- 1977-07-05 IE IE1389/77A patent/IE45247B1/en unknown
- 1977-07-05 HU HU81113A patent/HU183286B/hu unknown
- 1977-07-05 HU HU77EI755A patent/HU177308B/hu unknown
- 1977-07-05 DD DD77208796A patent/DD140455A5/de unknown
- 1977-07-05 RO RO7798966A patent/RO78780A/ro unknown
- 1977-07-05 DK DK301477A patent/DK301477A/da not_active Application Discontinuation
- 1977-07-05 DD DD77199899A patent/DD134350A5/xx unknown
- 1977-07-05 FR FR7720645A patent/FR2370742A1/fr active Granted
- 1977-07-05 NL NL7707467A patent/NL7707467A/xx not_active Application Discontinuation
- 1977-07-06 AT AT483677A patent/AT356103B/de not_active IP Right Cessation
- 1977-07-06 CS CS774518A patent/CS196376B2/cs unknown
- 1977-10-28 PH PH20381A patent/PH13890A/en unknown
- 1977-10-28 PH PH20382A patent/PH14708A/en unknown
-
1978
- 1978-07-06 SU SU782633652A patent/SU1128829A3/ru active
-
1980
- 1980-07-15 IL IL60590A patent/IL60590A0/xx unknown
- 1980-07-15 IL IL60589A patent/IL60589A0/xx unknown
- 1980-07-22 SE SE8005314A patent/SE8005314L/sv not_active Application Discontinuation
- 1980-07-22 SE SE8005316A patent/SE434510B/sv unknown
-
1982
- 1982-02-05 CH CH71882A patent/CH632481A5/de not_active IP Right Cessation
- 1982-04-16 JP JP57064621A patent/JPS5912654B2/ja not_active Expired
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IE45247B1 (en) | The preparation of optically active hexahydro dibenzo pyranones from novel optically active norpinanones | |
US4208351A (en) | Stereoselective preparation of hexahydro dibenzopyranones and intermediates therefor | |
CA1088082A (en) | Process for converting cis-hexahydrodibenzo (b, d)pyran-9-ones to trans-hexahydrodibenzo (b,d)pyran-9- ones | |
US4176233A (en) | Stereoselective preparation of hexahydro dibenzopyranones and intermediates therefor | |
US4171315A (en) | Preparation of cis-hexahydrodibenzopyranones | |
US4395560A (en) | Preparation of 6a,10a-trans-hexahydrodibenzopyranones | |
HU184194B (en) | Process for producing new ethers containing chiralic carbon atoms | |
US2419934A (en) | Optically active tetrahydrodibenzopyrans having marihuana activity and process for making same | |
US4140701A (en) | 2,6-Methano-2H-1-benzoxocins | |
Klunder et al. | Nucleophilic eliminative ring fission of bridgehead substituted 1, 3-bishomocubyl acetates | |
Ishizaki et al. | Furanoeremophilan-14. BETA., 6. ALPHA.-olide. A new furanosesquiterpene lactone of an eremophilane-type from Ligularia Hodgsoni Hook, f. | |
GB1584169A (en) | Process for the preparation of 6a,10a-trans-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9h-dibenzo-(b,d) pyran-9-ones | |
CA1090813A (en) | 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 | |
US4075230A (en) | Preparation of optically active trans-hexahydrodibenzopyranones | |
CA1097370A (en) | Stereoselective preparation of hexahydro dibenzopyranones and intermediates therefor | |
KR820000784B1 (ko) | 헥사하이드로-디벤조피라논 화합물의 광학적 이성체의 제조방법 | |
US4148809A (en) | Process for preparing dl-cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones | |
US4152451A (en) | Benzocycloheptapyrans, compositions, and method of treatment | |
US4195024A (en) | Benzocycloheptapyrans, compositions, and method of treatment | |
US3856823A (en) | DIBENZO (b,d) PYRANS | |
KR810000427B1 (ko) | 시스-1-하이드록시-3-치환된-6,6-디메틸-6,6a,7,8,10,10a-헥사하이드로-9H-디벤조[b,d] 피란-9-온의 제조방법 | |
KR820000850B1 (ko) | 6,6-디메틸노르피넨 화합물의 제조방법 | |
KR810000428B1 (ko) | 2, 6-메타노-2h-1-벤즈옥소신 유도체의 제조방법 | |
IE45248B1 (en) | A norpinene compound and its use in the preparation of opttically active norpinanones | |
Lee et al. | Synthesis of putative oxidized metabolites of 8-methylbenzo [a] pyrene |