JP6498502B2 - 8−オキサ−6−アザビシクロ[3,2,1]オクタン誘導体の製造方法 - Google Patents
8−オキサ−6−アザビシクロ[3,2,1]オクタン誘導体の製造方法 Download PDFInfo
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- azabicyclo
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- BLSHBOGMUZNJAY-UHFFFAOYSA-N 8-oxa-6-azabicyclo[3.2.1]octane Chemical class C1CCC2CNC1O2 BLSHBOGMUZNJAY-UHFFFAOYSA-N 0.000 title description 16
- 238000000034 method Methods 0.000 title description 7
- 125000001424 substituent group Chemical group 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 125000001624 naphthyl group Chemical group 0.000 claims description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 239000011630 iodine Substances 0.000 claims description 4
- 238000010534 nucleophilic substitution reaction Methods 0.000 claims description 3
- WWOITEDNXDJEMA-UHFFFAOYSA-N C1NC2CC1OCC2 Chemical class C1NC2CC1OCC2 WWOITEDNXDJEMA-UHFFFAOYSA-N 0.000 claims 1
- 125000002088 tosyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])S(*)(=O)=O 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical class CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- LQZMLBORDGWNPD-UHFFFAOYSA-N N-iodosuccinimide Chemical compound IN1C(=O)CCC1=O LQZMLBORDGWNPD-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- HZHUQQMXJXMDQP-UUZBPDLYSA-N (NZ)-N-[(6R)-6-(iodomethyl)-6-(3-methylphenyl)oxan-2-ylidene]-4-methylbenzenesulfonamide Chemical compound CC1=CC=C(C=C1)S(=O)(=O)/N=C\2/CCC[C@](O2)(CI)C3=CC=CC(=C3)C HZHUQQMXJXMDQP-UUZBPDLYSA-N 0.000 description 1
- UCGSDHHXTGGGJO-UQNFDQQLSA-N (NZ)-N-[(6R)-6-(iodomethyl)-6-phenyloxan-2-ylidene]-4-methylbenzenesulfonamide Chemical compound Cc1ccc(cc1)S(=O)(=O)\N=C1\CCC[C@@](CI)(O1)c1ccccc1 UCGSDHHXTGGGJO-UQNFDQQLSA-N 0.000 description 1
- HFJLWTCFCLCLJS-VZFXBBDVSA-N (NZ)-N-[(6R)-6-benzyl-6-(iodomethyl)oxan-2-ylidene]-4-methylbenzenesulfonamide Chemical compound Cc1ccc(cc1)S(=O)(=O)\N=C1\CCC[C@](CI)(Cc2ccccc2)O1 HFJLWTCFCLCLJS-VZFXBBDVSA-N 0.000 description 1
- 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
- 150000000179 1,2-aminoalcohols Chemical class 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003262 anti-osteoporosis Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 150000007976 iminium ions Chemical class 0.000 description 1
- 238000003402 intramolecular cyclocondensation reaction Methods 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- -1 lithium aluminum hydride Chemical compound 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- BEOOHQFXGBMRKU-UHFFFAOYSA-N sodium cyanoborohydride Chemical compound [Na+].[B-]C#N BEOOHQFXGBMRKU-UHFFFAOYSA-N 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
本実施形態に係る8−オキサ−6−アザビシクロ[3,2,1]オクタン誘導体は、下記化学式(1)で示される光学活性なヨ−ド環化体の炭素−窒素二重結合を、適当な還元剤によって還元して得られる中間体に対し、適当な塩基を用いて分子内求核置換反応を行うことにより、不斉炭素の立体配置を保持したまま効率よく合成される。
(R,Z)−N−(6−(ヨ−ドメチル)−6−フェニルテトラヒドロ−2H−ピラン−2−イリデン)−4−メチルベンゼンスルホンアミド46.9mg(93%ee)のジクロロメタン(2mL)溶液に、濃度1.0mol/Lの水素化ジイソブチルアルミニウムを0.30mL加え、アルゴン雰囲気下、0℃にて5分間攪拌した。反応液に水を加え、ジクロロメタンで抽出した。有機層を無水炭酸ナトリウムで乾燥後濃縮した。残渣のN,Nジメチルホルムアルデヒド(2mL)溶液に炭酸カリウム16.6mgを加え、室温で24時間攪拌した。この結果、下記に示す8−オキサ−6−アザビシクロ[3,2,1]オクタン誘導体(2−1)を29.2mg得ることができ、収率は85%(93%ee)であった。
1H NMR (400 MHz, CDCl3) δ 7.70 (d,J=7.93Hz,2H), 7.28(d,J=7.93Hz,2H), 7.23−7.20(m,3H), 6.94−6.92(m,2H), 5.79(s,1H), 3.72(d,J=9.51Hz,1H), 3.12(d,J=9.51Hz,1H), 2.43(s,3H), 2.18−2.07(m,1H), 2.04−1.99(m,1H), 1.92−1.75(m,4H);
13C NMR(100MHz,CDCl3) δ 143.8, 142.1, 134.0, 129.7, 128.2, 127.8, 127.5, 123.9, 90.2, 84.3, 56.3, 34.9, 30.9, 21.5, 16.9;
HRMS calcd for C19H21NO3NaS (M+Na)+: 366.1134, found: m/z 366.1136;
[α]D=−69.22(c=0.1,CHCl3,93%ee);
IR (neat) 2956, 2926, 1339, 1171, 1026, 684cm−1
本実施例は、合成原料として(R,Z)−N−(6−(ヨ−ドメチル)−6−(m−トリル)テトラヒドロ−2H−ピラン−2−イリデン)−4−メチルベンゼンスルホンアミド(92%ee)を用いる以外は上記実施例1と同一条件で行った。この結果、下記化合物(2−2)を32.8mg得ることが出来た。また、(2−2)の収率は92%(92%ee)であった。
1H NMR(400MHz,CDCl3) δ 7.71(d,J=8.38Hz,2H), 7.30 (d,J=8.15Hz,2H), 7.11(dd,J=7.70,7.48Hz,1H), 7.02(d,J=7.48Hz,1H), 6.77(d,J=7.70Hz,1H), 6.67(s,1H), 5.79(s,1H), 3.70(d,J=9.51Hz,1H), 3.12(d,J=9.51Hz,1H), 2.43(s,3H), 2.23(s,3H), 2.41−2.00(m,2H), 1.91−1.74(m,4H);
13C NMR(100MHz,CDCl3) δ 143.7, 141.9, 137.9, 134.0, 129.7, 128.3, 128.1, 127.9, 124.6, 120.9, 90.2, 84.2, 56.5, 34.5, 30.9, 21.5, 21.3, 16.8;
HRMS calcd for C20H24NO3S (M+H)+: 358.1471, found: m/z 358.1462;
[α]D= −65.65(c=0.1,CHCl3,92%ee);
IR(neat) 2950, 1339, 1172, 1044, 677cm−1
本実施例は、合成原料として(R,Z)−N−(6−ベンジル−6−(ヨードメチル)テトラヒドロ−2H−ピラン−2−イリデン)−4−メチルベンゼンスルホンアミド(83%ee)を用いる以外は上記実施例1と同一条件で行った。この結果、下記化合物(2−3)を25.0mg得ることが出来た。また、(2−3)の収率は70%(83%ee)であった。
1H NMR(400MHz,CDCl3) δ 7.58(d,J=8.15Hz,2H), 7.21(d,J=8.15Hz,2H), 7.19−7.14(m,3H), 6.97(d,J=7.36Hz), 5.55(s,1H), 3.28(d,J=9.29Hz,1H), 3.02(dd,J=9.29, 1.13Hz,1H), 2.70(d,J=14.04Hz,1H), 2.62(J=14.04Hz,1H), 2.42(s,3H), 1.99−1.85(m,1H), 1.79−1.65(m,3H), 1.61−1.49(m,2H);
13C NMR(100MHz,CDCl3) δ 143.4, 135.5, 134.0, 130.1, 129.7, 128.1, 127.5, 126.5, 89.8, 83.5, 53.5, 43.9, 33.3, 30.9, 21.5, 16.5;
HRMS calcd for C20H24NO3S (M+H)+: 358.1471, found: m/z 358.1463;
[α]D= −32.67(c=0.1,CHCl3,83%ee) ;
IR (neat) 1333, 1090cm−1
Claims (1)
- 下記式(1)で示される光学活性なヨ−ド環化体の炭素−窒素二重結合を還元した後、分子内求核置換反応を行い、下記式(2)で示される光学活性な8−オキサ−6−アザビシクロ[3,2,1]オクタン誘導体を製造する方法。
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