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ethyl 2,2-difluoro-4-phenylbutanoate | 139063-68-6

中文名称
——
中文别名
——
英文名称
ethyl 2,2-difluoro-4-phenylbutanoate
英文别名
Benzenebutanoic acid, alpha,alpha-difluoro-, ethyl ester
ethyl 2,2-difluoro-4-phenylbutanoate化学式
CAS
139063-68-6
化学式
C12H14F2O2
mdl
——
分子量
228.239
InChiKey
GKGFMVQRFVVMAI-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    3.5
  • 重原子数:
    16
  • 可旋转键数:
    6
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.42
  • 拓扑面积:
    26.3
  • 氢给体数:
    0
  • 氢受体数:
    4

上下游信息

  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    ethyl 2,2-difluoro-4-phenylbutanoate正丁基锂异丙基氯化镁 作用下, 以 四氢呋喃 为溶剂, 反应 1.75h, 生成 4-(2,2-difluoro-4-phenylbutanoyl)benzoic acid
    参考文献:
    名称:
    氟化物作为离去基团的使用:SN2'取代C ?3,3-二氟丙烯与有机锂试剂的F键可直接进入单氟烯烃
    摘要:
    锂是激活标题转化中氟化物的核反应能力的关键(请参阅方案)。这种简单直接的方法不仅为制备重要的氟化基序一氟烯烃提供了一种实用的合成方法,而且还证明了氟化物在亲核取代反应中充当有效的离去基团的能力。
    DOI:
    10.1002/anie.201105138
  • 作为产物:
    描述:
    2-氧代-4-苯基丁酸乙酯triethylamine tris(hydrogen fluoride) 、 ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate 作用下, 以 二氯甲烷 为溶剂, 反应 24.0h, 以97%的产率得到ethyl 2,2-difluoro-4-phenylbutanoate
    参考文献:
    名称:
    氟化物作为离去基团的使用:SN2'取代C ?3,3-二氟丙烯与有机锂试剂的F键可直接进入单氟烯烃
    摘要:
    锂是激活标题转化中氟化物的核反应能力的关键(请参阅方案)。这种简单直接的方法不仅为制备重要的氟化基序一氟烯烃提供了一种实用的合成方法,而且还证明了氟化物在亲核取代反应中充当有效的离去基团的能力。
    DOI:
    10.1002/anie.201105138
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文献信息

  • Heterocyclic compounds useful as NMDA receptor selective subtype blockers
    申请人:——
    公开号:US20010047031A1
    公开(公告)日:2001-11-29
    The invention relates to compounds of formula 1 wherein Ar 1 is pyridyl or phenyl, substituted by hydroxy, lower alkyl, halogen, amino, nitro, benzyloxy or lower alkoxy-lower alkoxy, or is the group 2 wherein Z 1 is a five membered heterocyclic ring, which contains one or two heteroatoms, selected from N or O; R 1 is hydrogen, hydroxy or an oxo group; Ar 2 is pyridyl or phenyl, optionally substituted by hydroxy, lower alkyl, halogen, amino, nitro, benzyloxy or lower alkoxy-lower alkoxy, or is the group 3 wherein Z 2 is a five or six membered ring, which optionally contains one or two heteroatoms, selected from N or O; and Q is —S—, —S(O)— or —S(O) 2 —; X is a bond, —CH(OH)— or —(CH 2 ) n —; A is a bond or —(CHR) m —; R is hydrogen, halogen or hydroxy, independently from each other if m is 2 or 3; Y is —(CR 2 ) m —, —O—, —C═C—, —C≡C—, piperidin- 1 -yl, pyrrolidin- 1 yl or C 4 -C 6 -cycloalkyl, which rings are optionally substituted by hydroxy; B is a bond, —O— or —(CHR) m ; n is 1 or 2; and m is 1 to 3 and pharmaceutically acceptable acid addition salts thereof with the exception of compounds, wherein A and B are simultaneously a bond and Y is —CHR—. The compounds may be used in the treatment of neurodegenerative diseases.
    该发明涉及具有以下结构的化合物:其中Ar1是吡啶基或苯基,被羟基、较低烷基、卤素、氨基、硝基、苄氧基或较低烷氧基取代,或者是基团2,其中Z1是一个含有一个或两个异原子(N或O)的五元杂环环,R1是氢、羟基或氧代基,Ar2是吡啶基或苯基,可选择地被羟基、较低烷基、卤素、氨基、硝基、苄氧基或较低烷氧基取代,或者是基团3,其中Z2是一个含有一个或两个异原子(N或O)的五元或六元环,Q是—S—、—S(O)—或—S(O)2—,X是一个键、—CH(OH)—或—(CH2)n—,A是一个键或—(CHR)m—,R是氢、卤素或羟基,如果m为2或3,则彼此独立,Y是—(CR2)m—、—O—、—C═C—、—C≡C—、哌啶-1-基、吡咯啉-1-基或C4-C6环烷基,这些环可选择地被羟基取代,B是一个键、—O—或—(CHR)m—,n为1或2,m为1到3,以及其与药学上可接受的酸盐,但除了A和B同时为键且Y为—CHR—的化合物。这些化合物可用于治疗神经退行性疾病。
  • Phospholipase A2 inhibitors
    申请人:American Home Products Corporation
    公开号:US05070207A1
    公开(公告)日:1991-12-03
    There is disclosed a method for the treatment of immunoinflammatory conditions, such as allergy, anaphylaxis, asthma, psoriasis, inflammatory bowel disease and inflammation in mammals which comprises administering to a mammal so afflicted an effective amount of a compound having the formula: ##STR1## wherein Z is a group having the formula ##STR2## R.sup.1 and R.sup.2 are each, independently, hydrogen or lower alkyl; R.sup.3 and R.sup.4 are each, independently, hydrogen, alkyl of 1-20 carbon atoms, halo, halo lower alkyl, halo lower alkoxy, lower alkoxy, halo lower alkylsulfonyl, nitro or trifluoromethyl, where at least one of R.sup.3 and R.sup.4 is other than hydrogen; R.sup.5 is hydrogen, lower alkyl or halo; A is --CH.sub.2 --, --O-- or --S--; m is 0-10; n is 1-8; X is hydrogen, fluoro, lower alkyl or aralkyl of 7-12 carbon atoms; or a pharmacologically acceptable salt thereof.
    本发明涉及一种治疗免疫炎症性疾病的方法,如过敏、过敏性休克、哮喘、银屑病、炎症性肠病和哺乳动物体内的炎症,其包括向患有该疾病的哺乳动物施用具有以下公式的化合物的有效量:##STR1## 其中Z是具有以下公式的基团##STR2## R.sup.1和R.sup.2分别独立地表示氢或低碳基;R.sup.3和R.sup.4分别独立地表示氢、1-20个碳原子的烷基、卤素、卤素低烷基、卤素低烷氧基、低烷氧基、卤素低烷基磺酰基、硝基或三氟甲基,其中至少一个R.sup.3和R.sup.4不是氢;R.sup.5表示氢、低碳基或卤素;A是--CH.sub.2 --、--O--或--S--;m是0-10;n是1-8;X是氢、氟、低碳基或7-12个碳原子的芳基烷基;或其药理学上可接受的盐。
  • Derivatives of 4-(2-amino -1-hydroxyethyl)phenol as agonists of the Beta2 adrenergic receptor
    申请人:Duran Carlos Puig
    公开号:US20090042933A1
    公开(公告)日:2009-02-12
    A compound of formula (I) or a pharmaceutically-acceptable salt, solvate or stereoisomer thereof wherein R 1 is a group chosen from —CH 2 OH and —NHC(O)H; R 2 is a hydrogen atom or R 1 together with R 2 form the group —NH—C(O)—CH═CH—, wherein the nitrogen atom is bound to the carbon atom in the phenyl ring holding R 1 and the carbon atom is bound to the carbon atom in the phenyl ring holding R 2 ; R 3 is chosen from a hydrogen atom, a halogen atom and groups chosen from —SO—R 5 , —SO 2 —R 5 , —NH—CO—NH 2 , —CO—NH 2 , hydantoino, C 1-4 alkyl, C 1-4 alkoxy and —SO 2 NR 5 R 6 ; R 4 is chosen from a hydrogen atom, a halogen atom and a C 1-4 alkyl group; R 5 is chosen from a C 1-4 alkyl group and a C 3-8 cycloalkyl group; R 6 is independently chosen from a hydrogen atom and a C 1-4 alkyl group; n, p and q are independently 0, 1, 2, 3 or 4; m and s are independently 0, 1, 2 or 3; and r is 0, 1 or 2 with the provisos that at least one of m and r is not 0, the sum n+m+p+q+r+s is 7, 8, 9, 10, 11, 12 or 13, and the sum q+r+s is 2, 3, 4, 5 or 6.
    化合物的化学式(I)或其药学上可接受的盐、溶剂化合物或立体异构体,其中R1是从—CH2OH和—NHC(O)H中选择的基团;R2是氢原子或R1与R2一起形成—NH—C(O)—CH═CH—的基团,其中氮原子与持有R1的苯环中的碳原子结合,碳原子与持有R2的苯环中的碳原子结合;R3从氢原子、卤原子和从—SO—R5、—SO2—R5、—NH—CO—NH2、—CO—NH2、hydantoino、C1-4烷基、C1-4烷氧基和—SO2NR5R6中选择的基团;R4从氢原子、卤原子和C1-4烷基中选择;R5从C1-4烷基和C3-8环烷基中选择;R6独立选择从氢原子和C1-4烷基中选择;n、p和q独立选择0、1、2、3或4;m和s独立选择0、1、2或3;r为0、1或2,但至少有一个m和r不为0,n+m+p+q+r+s之和为7、8、9、10、11、12或13,且q+r+s之和为2、3、4、5或6。
  • Derivatives of 4-(2-Amino-1-Hydroxyethyl) Phenol as Agonists of the Beta2 Adrenergic Receptor
    申请人:PUIG DURAN Carlos
    公开号:US20120101075A2
    公开(公告)日:2012-04-26
    The present disclosure relates to 4-(2-amino-1-hydroxyethyl)phenol derivatives of formula (I) as well as pharmaceutical compositions comprising them, and their use in therapy as agonists of the BETA2 adrenergic receptor.
    本公开涉及式(I)的4-(2-氨基-1-羟乙基)苯酚衍生物,以及包含它们的药物组合物,以及它们作为BETA2肾上腺素能受体激动剂在治疗中的使用。
  • DERIVATIVES OF 4-(2-AMINO-1-HYDROXYETHYL)PHENOL AS AGONISTS OF THE BETA2 ADRENERGIC RECEPTOR
    申请人:PUIG DURAN Carlos
    公开号:US20110251165A1
    公开(公告)日:2011-10-13
    The present invention provides a compound of formula (I) wherein: R 1 is a group selected from —CH 2 OH, —NHC(O)H and R 2 is a hydrogen atom; or R 1 together with R 2 form the group —NH—C(O)—CH═CH— wherein the nitrogen atom is bound to the carbon atom in the phenyl ring holding R 1 and the carbon atom is bound to the carbon atom in the phenyl ring holding R 2 ; R 3 is selected from hydrogen and halogen atoms or groups selected from —SO—R 5 , —SO 2 —R 5 , —NH—CO—NH 2 , —CO—NH 2 , hydantoino, C 1-4 alkyl, C 1-4 alkoxy and —SO 2 NR 5 R 6 ; R 4 is selected from hydrogen atoms, halogen atoms and C 1-4 alkyl groups; R 5 is a C 1-4 alkyl group or C 3-8 cycloalkyl; R 6 is independently selected from hydrogen atoms and C 1-4 alkyl groups; n, p and q are independently 0, 1, 2, 3 or 4; m and s are independently 0, 1, 2 or 3; r is 0, 1 or 2; with the provisos that at least one of m and r is not 0; the sum n+n+p+q+r+s is 7, 8, 9, 10, 11, 12 or 13; the sum q+r+s is 2, 3, 4, 5 or 6 or a pharmaceutically-acceptable salt, solvate or stereoisomer thereof.
    本发明提供了化合物(I)的公式,其中:R1是从—CH2OH,—NHC(O)H和R2是氢原子中选择的一个基团;或者R1与R2一起形成—NH—C(O)—CH═CH—基团,其中氮原子与持有R1的苯环中的碳原子结合,碳原子与持有R2的苯环中的碳原子结合; R3从氢原子和卤原子或从—SO—R5,—SO2—R5,—NH—CO—NH2,—CO—NH2,海因酸,C1-4烷基,C1-4烷氧基和—SO2NR5R6中选择的基团中选择; R4从氢原子,卤原子和C1-4烷基基团中选择; R5是C1-4烷基或C3-8环烷基; R6是独立选择的氢原子和C1-4烷基基团; n,p和q独立选择为0,1,2,3或4; m和s独立选择为0,1,2或3; r为0,1或2; 其中至少一个m和r不为0; n + n + p + q + r + s之和为7,8,9,10,11,12或13; q + r + s之和为2,3,4,5或6或其药学上可接受的盐,溶剂或立体异构体。
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