KR101311569B1 - 다수의 산소-함유 고리를 포함하는 테트라하이드로피란유도체 및 그 제조방법 - Google Patents
다수의 산소-함유 고리를 포함하는 테트라하이드로피란유도체 및 그 제조방법 Download PDFInfo
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- KR101311569B1 KR101311569B1 KR1020077030219A KR20077030219A KR101311569B1 KR 101311569 B1 KR101311569 B1 KR 101311569B1 KR 1020077030219 A KR1020077030219 A KR 1020077030219A KR 20077030219 A KR20077030219 A KR 20077030219A KR 101311569 B1 KR101311569 B1 KR 101311569B1
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- SCHZCUMIENIQMY-UHFFFAOYSA-N tris(trimethylsilyl)silicon Chemical compound C[Si](C)(C)[Si]([Si](C)(C)C)[Si](C)(C)C SCHZCUMIENIQMY-UHFFFAOYSA-N 0.000 description 7
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 6
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- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
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- RWWYLEGWBNMMLJ-YSOARWBDSA-N remdesivir Chemical compound NC1=NC=NN2C1=CC=C2[C@]1([C@@H]([C@@H]([C@H](O1)CO[P@](=O)(OC1=CC=CC=C1)N[C@H](C(=O)OCC(CC)CC)C)O)O)C#N RWWYLEGWBNMMLJ-YSOARWBDSA-N 0.000 description 1
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- 238000007127 saponification reaction Methods 0.000 description 1
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- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000001308 synthesis 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
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/04—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D309/06—Radicals substituted by oxygen atoms
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Abstract
Description
환원성 제거반응 또는 환원, 상기 디올의 탈보호 및 알데히드 OHC-MES'와의 반응에 의해 상기 중간체로부터 화학식 의 화합물을 제조하는 것을 특징으로 하며, 이때 상기 식에서, X1은 염소, 브롬 또는 요오드를 나타내며, R3 및 R4는 알콜의 보호기이며, MES, MES'은 메소제닉, 특히, 칼라미틱 메소제닉 또는 막대기 형태의 라디칼을 나타낸다.
[화학식 II]
Claims (11)
- d) 하기 화학식 VI의 2-치환된 3-부테닐 알콜(호모알릴 알콜)을 하기 화학식 VII의 알데히드와 반응시켜 하기 화학식 VIII 또는 IX의 피란 유도체를 수득한 후, 화학식 VIII의 피란 유도체의 환원성 제거반응 또는 화학식 IX의 피란 유도체의 수소화를 포함하는 하나 이상의 단계에 의해 화학식 I의 화합물로 전환시키는 단계를 포함하는 것을 특징으로 하는, 화학식 I의 테트라하이드로피란 화합물의 제조방법:화학식 I[상기 식에서,a, b, c, d, e 및 f는 서로 독립적으로 0 또는 1을 나타내고, 여기서 a + b + c + d + e + f는 1, 2, 3, 4, 5 또는 6이고, c + d는 0이 아니고;A1, A2, A3, A4, A5 및 A6은 서로 독립적으로 동일하거나 또는 상이하고, 회전 형태 또는 거울상 형태이고, 를 나타내고, 여기서 하나 또는 두 개의 C 원자는 N, 로 치환되거나 비치환되되, A1, A2, A3, A4, A5 및 A6 중 하나 이상의 고리 시스템은 C 또는 B를 나타내고, 여기서 C는 를 나타내고, B는 를 나타내고, 또한, A3 및 A4 중 하나 이상이 B 또는 C를 나타내며;Y1, Y2 및 Y3은 서로 독립적으로 H, 할로겐, CN, C1-6-알카닐, C2-6-알케닐, C2-6-알키닐, -OC1-6-알카닐, -OC2-6-알케닐 또는 -OC2-6-알키닐을 나타내고, 상기 지방족 라디칼은 할로겐으로 일치환 또는 다치환되거나 비치환되고;Z3 및 Z4는 단일결합을 나타내고;Z1, Z2, Z5 및 Z6은 단일결합; F 및/또는 Cl로 일치환 또는 다치환되거나 비치환된 C1-6-알킬렌 가교; -CH=CH-; -C≡C-; -CF=CF-; -CH=CF-; -CH2O-; -OCH2-; -CO-O-; -O-CO-; -CF2O-; -OCF2-; -CH2CH2CF2O-; 또는 -CF2OCH2CH2-를 나타내고;n1은 0, 1, 2, 3 또는 4이고;n2 및 n3은 서로 독립적으로 0, 1, 2 또는 3이고;n4는 0, 1 또는 2이고;W1은 -CH2-, -CF2- 또는 -O-를 나타내고;R1은 H; 또는 -CN으로 일치환되거나, 할로겐으로 일치환 또는 다치환되거나, 또는 비치환된 C1-15-알킬을 나타내고, 여기서 이 라디칼에서 하나 이상의 CH2 기는 또한 서로 독립적으로 사슬 내의 헤테로원자가 서로 직접 연결되지 않는 방식으로 -C≡C-, -CH=CH-, -O-, -S-, -SO-, -SO2-, -CO-O- 또는 -O-CO-로 각각 치환될 수 있고;R2는 H; 할로겐; CN; NCS; SF5; CF3; OCF3; NH2; 또는 -CN으로 일치환되거나, 할로겐으로 일치환 또는 다치환되거나, 또는 비치환된 C1-15-알킬을 나타내고, 여기서 이 라디칼에서 하나 이상의 CH2 기는 또한 서로 독립적으로 사슬 내의 헤테로원자가 서로 직접 연결되지 않는 방식으로 -C≡C-, -CH=CH-, -O-, -S-, -SO-, -SO2-, -CO-O- 또는 -O-CO-로 각각 치환될 수 있다.]화학식 VI화학식 VII화학식 VIII화학식 IX[상기 식들에서,X1은 염소, 브롬 또는 요오드를 나타내고,R1, R2, A1 내지 A6, a 내지 f 및 Z1 내지 Z6은 화학식 I에 대해 정의된 바와 같다.]
- e) 화학식 VI의 2-치환된 3-부테닐 알콜(호모알릴 알콜)을 하기 화학식 X의 알데히드와 반응시켜 하기 화학식 XI 또는 XII의 중간체를 수득하는 단계; 및i) 화학식 XI의 중간체의 환원성 제거반응 또는 화학식 XII의 중간체의 환원, ii) 디올의 탈보호 및 iii) 화학식 OHC-[Z5-A5]e-[Z6-A6]f-R2의 알데히드와의 반응에 의해 화학식 XI 또는 XII의 중간체로부터 하기 화학식 Ie의 화합물을 제조하는 단계를 포함하는 것을 특징으로 하는, 화학식 Ie의 테트라하이드로피란 화합물의 제조방법:화학식 Ie화학식 VI화학식 X화학식 XI화학식 XII[상기 식들에서,X1은 염소, 브롬 또는 요오드를 나타내고,R3 및 R4는 알콜의 보호기이고,R1, R2, A1 내지 A3, A5, A6, a 내지 c, e, f, Z1 내지 Z3, Z5 및 Z6은 제 1 항에서 정의된 바와 같다.]
- 제 1 항에 있어서,화학식 VIII의 화합물로부터 치환체 X1을 환원성 제거반응에 의해 제거하여 화학식 VIII의 화합물을 화학식 I의 화합물로 전환시키는 것을 특징으로 하는 제조방법.
- 제 1 항에 있어서,화학식 IX의 화합물을 수소화에 의해 화학식 I의 화합물로 전환시키는 것을 특징으로 하는 제조방법.
- 제 1 항 또는 제 2 항에 있어서,I, Br 및 Cl로부터 선택된 하나 이상의 할라이드를 함유하는 하나 이상의 (루이스)산의 존재 하에 화학식 VI의 화합물을 화학식 VII 또는 X의 알데히드와 반응시키는 것을 특징으로 하는 제조방법.
- 제 5 항에 있어서,반응을 화학식 M(X1)n 또는 R5M(X1)n-1의 루이스산의 존재 하에 수행하고, 여기서 M이 B, Al, In, Sn, Ti, Fe, Zn, Zr, Au 또는 Bi를 나타내고, X1이 Cl, Br 또는 I를 나타내고, R5가 직쇄 또는 분지쇄 C1-10-알킬 라디칼을 나타내고, n이 정수 2, 3 또는 4이고 M의 형식적인 산화수와 동일하도록 선택되는 것을 특징으로 하는 제조방법.
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US7951433B2 (en) | 2007-02-28 | 2011-05-31 | Chisso Corporation | Five-ring liquid crystal compound having CF2O bonding group, liquid crystal composition, and liquid crystal display device |
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CN102056882B (zh) | 2008-06-09 | 2014-07-09 | Jnc株式会社 | 具有环己烷环的5环液晶化合物、液晶组成物以及液晶显示元件 |
JP5582035B2 (ja) | 2008-10-21 | 2014-09-03 | Jnc株式会社 | 含窒素複素環を有する5環液晶化合物、液晶組成物および液晶表示素子 |
JP5359545B2 (ja) | 2009-05-20 | 2013-12-04 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
CN103319444B (zh) * | 2012-06-20 | 2016-01-27 | 石家庄诚志永华显示材料有限公司 | 含有4-四氢吡喃结构的液晶化合物及其制备方法与应用 |
US10544365B2 (en) | 2013-08-30 | 2020-01-28 | Dic Corporation | Nematic liquid crystal composition |
JP6435923B2 (ja) * | 2014-03-07 | 2018-12-12 | Jnc株式会社 | ジヒドロピラン化合物、液晶組成物および液晶表示素子 |
JP6268014B2 (ja) | 2014-03-20 | 2018-01-24 | 富士フイルム株式会社 | サラシノールの製造に有用な化合物およびそれらの製造法、サラシノールの製造法、ジオール基の保護方法および脱保護方法、並びにジオール基の保護剤 |
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