JP2000512999A - エポキシ―アルコールの選択的アルキル化方法 - Google Patents
エポキシ―アルコールの選択的アルキル化方法Info
- Publication number
- JP2000512999A JP2000512999A JP10503173A JP50317398A JP2000512999A JP 2000512999 A JP2000512999 A JP 2000512999A JP 10503173 A JP10503173 A JP 10503173A JP 50317398 A JP50317398 A JP 50317398A JP 2000512999 A JP2000512999 A JP 2000512999A
- Authority
- JP
- Japan
- Prior art keywords
- substituted
- halo
- reaction
- temperature
- heterocyclic
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 39
- 230000029936 alkylation Effects 0.000 title claims description 15
- 238000005804 alkylation reaction Methods 0.000 title claims description 15
- NWIUTZDMDHAVTP-UHFFFAOYSA-N betaxolol Chemical compound C1=CC(OCC(O)CNC(C)C)=CC=C1CCOCC1CC1 NWIUTZDMDHAVTP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229960004324 betaxolol Drugs 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 239000002168 alkylating agent Substances 0.000 claims abstract description 11
- 229940100198 alkylating agent Drugs 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 8
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical compound OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 claims abstract description 3
- -1 alcohol compound Chemical class 0.000 claims description 12
- XGTFFRCLROZLAD-UHFFFAOYSA-N 2-[4-(oxiran-2-ylmethoxy)phenyl]ethanol Chemical compound C1=CC(CCO)=CC=C1OCC1OC1 XGTFFRCLROZLAD-UHFFFAOYSA-N 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 125000000623 heterocyclic group Chemical class 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 230000002152 alkylating effect Effects 0.000 claims description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 6
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 claims description 6
- 125000003710 aryl alkyl group Chemical class 0.000 claims description 5
- 125000002102 aryl alkyloxo group Chemical class 0.000 claims description 5
- 125000005112 cycloalkylalkoxy group Chemical group 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000001475 halogen functional group Chemical group 0.000 claims description 5
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 claims description 5
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical group [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 5
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 3
- 125000001316 cycloalkyl alkyl group Chemical group 0.000 claims description 3
- 125000004438 haloalkoxy group Chemical group 0.000 claims description 3
- 125000001188 haloalkyl group Chemical group 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- NHKJPPKXDNZFBJ-UHFFFAOYSA-N phenyllithium Chemical compound [Li]C1=CC=CC=C1 NHKJPPKXDNZFBJ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 2
- DCTOHCCUXLBQMS-UHFFFAOYSA-N 1-undecene Chemical compound CCCCCCCCCC=C DCTOHCCUXLBQMS-UHFFFAOYSA-N 0.000 claims 4
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 125000000000 cycloalkoxy group Chemical group 0.000 claims 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims 2
- XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical compound O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 0.000 claims 2
- GGYVTHJIUNGKFZ-UHFFFAOYSA-N 1-methylpiperidin-2-one Chemical compound CN1CCCCC1=O GGYVTHJIUNGKFZ-UHFFFAOYSA-N 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 125000003700 epoxy group Chemical group 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000002585 base Substances 0.000 description 9
- 150000002118 epoxides Chemical class 0.000 description 8
- 238000010511 deprotection reaction Methods 0.000 description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- DQRZXLUCRJNWKV-UHFFFAOYSA-N 2-[[4-[2-(cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane Chemical compound C1CC1COCCC(C=C1)=CC=C1OCC1CO1 DQRZXLUCRJNWKV-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000005292 vacuum distillation Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 238000005574 benzylation reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- AEILLAXRDHDKDY-UHFFFAOYSA-N bromomethylcyclopropane Chemical compound BrCC1CC1 AEILLAXRDHDKDY-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- SSUJUUNLZQVZMO-UHFFFAOYSA-N 1,2,3,4,8,9,10,10a-octahydropyrimido[1,2-a]azepine Chemical compound C1CCC=CN2CCCNC21 SSUJUUNLZQVZMO-UHFFFAOYSA-N 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- FAYGEALAEQKPDI-UHFFFAOYSA-N 4-(2-methoxyethyl)phenol Chemical compound COCCC1=CC=C(O)C=C1 FAYGEALAEQKPDI-UHFFFAOYSA-N 0.000 description 1
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008708 Morus alba Nutrition 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229960004347 betaxolol hydrochloride Drugs 0.000 description 1
- CHDPSNLJFOQTRK-UHFFFAOYSA-N betaxolol hydrochloride Chemical compound [Cl-].C1=CC(OCC(O)C[NH2+]C(C)C)=CC=C1CCOCC1CC1 CHDPSNLJFOQTRK-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229960002237 metoprolol Drugs 0.000 description 1
- 125000004108 n-butyl group Chemical group [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
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 125000005338 substituted cycloalkoxy group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/04—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reaction of ammonia or amines with olefin oxides or halohydrins
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
- C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
- C07D303/24—Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. エポキシ−アルコール化合物におけるアルコールヒドロキシの選択的アル キル化方法であって、アルキル化試薬、溶媒および強塩基の存在下で該エポキシ −アルコール化合物を反応させる工程からなる上記方法。 2. アルキル化剤が、ハロアルキル、ハロ置換シクロアルキル、ハロ置換シク ロアルキルアルキル、ハロ置換アリールアルキル、ハロ置換アリール、ハロ置換 アルコキシ、ハロ置換アリールアルコキシ、ハロ置換シクロアルコキシ、ハロ置 換シクロアルキルアルコキシ、ハロ置換複素環式およびハロ置換(複素環式)ア ルキルから成る群から選択される、請求の範囲第1項の方法。 3. アルキル化剤が、スルホネートで置換されたアルキル、シクロアルキル、 シクロアルキルアルキル、アリールアルキル、アルコキシ、アリールアルコキシ 、シクロアルコキシ、シクロアルキルアルコキシ、複素環式およびハロ置換(複 素環式)アルキルから成る群から選択される、請求の範囲第1項の方法。 4. 強塩基が、カリウムtert−ブトキシド、1,8−ジ アザビシクロ[5.4.0]ウンデセン、アルキルリチウム、リチウムジイソプ ロピルアミドおよびフェニルリチウムから成る群から選択される、請求の範囲第 1項の方法。 5. 反応の温度が、−10℃未満ないし約25℃の温度にて行われる、請求の 範囲第1項の方法。 6. 反応の温度が、約−10℃ないし約10℃の温度にて行われる、請求の範 囲第1項の方法。 7. 反応の温度が、約−5℃ないし約5℃の温度にて行われる、請求の範囲第 1項の方法。 8. 溶媒が、ジメチルスルホキシド、N,N−ジメチルホルムアミド、N,N −ジメチルアセトアミド、アセトニトリル、テトラヒドロフラン、1−メチル− 2−ピペリドンおよび1−メチル−2−ピロリドンから成る群から選択される、 請求の範囲第1項の方法。 9. 1−[4−(ヒドロキシエチル)フェノキシ]−2,3−エポキシプロパ ンのエタノールヒドロキシ部の選択的アルキル化方法であって、アルキル化試薬 、溶媒および強塩基の存在下で1−[4−(ヒドロキシエチル)フェノキシ]− 2,3−エポキシプロパンを反応させる工程からなる上記方法。 10. アルキル化剤が、ハロアルキル、ハロ置換シクロアルキル、ハロ置換シ クロアルキルアルキル、ハロ置換アリールアルキル、ハロ置換アリール、ハロ置 換アルコキシ、ハロ置換アリールアルコキシ、ハロ置換シクロアルコキシ、ハロ 置換シクロアルキルアルコキシ、ハロ置換複素環式およびハロ置換(複素環式) アルキルから成る群から選択される、請求の範囲第9項の方法。 11. アルキル化剤が、スルホネートで置換されたアルキル、シクロアルキル 、シクロアルキルアルキル、アリールアルキル、アリール、アルコキシ、アリー ルアルコキシ、シクロアルコキシ、シクロアルキルアルコキシ、複素環式および ハロ置換(複素環式)アルキルから成る群から選択される、請求の範囲第9項の 方法。 12. 反応の温度が、−10℃未満ないし約25℃の温度にて行われる、請求 の範囲第9項の方法。 13. 反応の温度が、約−10℃ないし約10℃の温度にて行われる、請求の 範囲第9項の方法。 14. 反応の温度が、約−5℃ないし約5℃の温度にて行われる、請求の範囲 第9項の方法。 15. 強塩基が、カリウムtert−ブトキシド、1,8−ジアザビシクロ[ 5.4.0]ウンデセン、アルキルリチウム、リチウムジイソプロピルアミドお よびフェニルリチウムから成る群から選択される、請求の範囲第9項の方法。 16. 溶媒が、ジメチルスルホキシド、N,N−ジメチルホルムアミド、N, N−ジメチルアセトアミド、アセトニトリル、テトラヒドロフラン、1−メチル −2−ピペリドンおよび1−メチル−2−ピロリドンから成る群から選択される 、請求の範囲第9項の方法。 17. ベタキソロールの製造方法であって、次の工程即ちa)1−[4−(2 −ヒドロキシエチル)フェノキシ]−2,3−エポキシプロパンを強塩基と反応 させて1−{4−[2−(シクロプロピルメトキシ)エチル]フェノキシ}−2 ,3−エポキシプロパンを製造する工程、及び b)1−{4−[2−(シクロプロピルメトキシ)エチル]フェノキシ}−2, 3−エポキシプロパンをイソプロピルアミンと反応させてベタキソロールを製造 する工程 からなる上記方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/667,038 | 1996-06-19 | ||
US08/667,038 US5942633A (en) | 1996-06-19 | 1996-06-19 | Process for the selective alkylation of betaxolol intermediates |
PCT/US1997/010337 WO1997048690A1 (en) | 1996-06-19 | 1997-06-18 | Process for the selective alkylation of epoxy-alcohols |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000512999A true JP2000512999A (ja) | 2000-10-03 |
Family
ID=24676556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10503173A Ceased JP2000512999A (ja) | 1996-06-19 | 1997-06-18 | エポキシ―アルコールの選択的アルキル化方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5942633A (ja) |
EP (1) | EP0925290B1 (ja) |
JP (1) | JP2000512999A (ja) |
AT (1) | ATE254610T1 (ja) |
DE (1) | DE69726293T2 (ja) |
DK (1) | DK0925290T3 (ja) |
ES (1) | ES2212113T3 (ja) |
PT (1) | PT925290E (ja) |
WO (1) | WO1997048690A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7019172B2 (en) * | 2004-06-30 | 2006-03-28 | Council Of Scientific And Industrial Research | Process for preparation of S-(-)-betaxolol and salts thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541130A (en) * | 1967-02-06 | 1970-11-17 | Boehringer Sohn Ingelheim | 1-(cyanophenoxy)-2-hydroxy-3-tert.-butylamine propanes |
GB1285038A (en) * | 1969-02-21 | 1972-08-09 | Ici Ltd | Alkanolamine derivatives |
US4018778A (en) * | 1972-05-24 | 1977-04-19 | Cassella Farbwerke Mainkur Aktiengesellschaft | Derivatives of 1-phenoxy-3-amino-propane-2-ol and process for their production |
FR2330383A1 (fr) * | 1975-11-06 | 1977-06-03 | Synthelabo | Nouveaux ethers de phenols substitues, leurs sels, leur preparation et les medicaments qui les renferment |
CA1265523A (en) * | 1984-08-21 | 1990-02-06 | Stephen Vigmond | Preparation of phenol ethers using cyclic intermediates |
ES8609190A1 (es) * | 1985-02-07 | 1986-07-16 | Pharma Investi S A | Un procedimiento para preparar eteres fenolicos |
SE8801518D0 (sv) * | 1988-04-22 | 1988-04-22 | Astra Pharma Prod | A novel process |
US5208352A (en) * | 1992-04-02 | 1993-05-04 | Sandoz Ltd. | Process for preparing the R- and S-isomers of 2-hydroxy-methyl-2-octadecyloxymethyl-tetrahydrofuran and their use in preparing stereoisomers of pharmacologically active compounds |
-
1996
- 1996-06-19 US US08/667,038 patent/US5942633A/en not_active Expired - Lifetime
-
1997
- 1997-06-18 AT AT97930006T patent/ATE254610T1/de active
- 1997-06-18 WO PCT/US1997/010337 patent/WO1997048690A1/en active IP Right Grant
- 1997-06-18 PT PT97930006T patent/PT925290E/pt unknown
- 1997-06-18 DK DK97930006T patent/DK0925290T3/da active
- 1997-06-18 ES ES97930006T patent/ES2212113T3/es not_active Expired - Lifetime
- 1997-06-18 DE DE69726293T patent/DE69726293T2/de not_active Expired - Lifetime
- 1997-06-18 EP EP97930006A patent/EP0925290B1/en not_active Expired - Lifetime
- 1997-06-18 JP JP10503173A patent/JP2000512999A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
WO1997048690A1 (en) | 1997-12-24 |
US5942633A (en) | 1999-08-24 |
PT925290E (pt) | 2004-04-30 |
ATE254610T1 (de) | 2003-12-15 |
EP0925290A1 (en) | 1999-06-30 |
EP0925290B1 (en) | 2003-11-19 |
DK0925290T3 (da) | 2004-03-29 |
DE69726293D1 (de) | 2003-12-24 |
DE69726293T2 (de) | 2004-09-23 |
ES2212113T3 (es) | 2004-07-16 |
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