5-t-butylfuran-2(5H)-one | 19918-18-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氢呋喃
• 英文名称: 5-t-butylfuran-2(5H)-one
• 英文别名: 5-tert-Butyl-2(5H)-furanone；5-t-butyl-2(5H)-furanone；5-t-Butyl-2(5H)-furanon；5-tert-butyl-5H-furan-2-one；(+/-)-5-tert-Butyl-5H-furan-2-on；5-Tert-butyl-2,5-dihydrofuran-2-one；2-tert-butyl-2H-furan-5-one
• CAS: 19918-18-4
• 化学式: C₈H₁₂O₂
• 分子量: 140.182
• InChiKey: YTUYWTBIUUZGRW-UHFFFAOYSA-N

物化性质

• 熔点：
  47-48 °C
• 沸点：
  235.0±9.0 °C(Predicted)
• 密度：
  1.032±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.62
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  5,5-dimethyl-4-oxo-3-(phenylthio)hexanoic acid 在 盐酸 、 氢氧化钾 、 sodium tetrahydroborate 、 sodium periodate 作用下， 以 甲醇 、 水 为溶剂， 反应 31.0h， 生成 5-t-butylfuran-2(5H)-one
  参考文献：
  名称：

  由α-（苯硫基）-酮和-酯合成丁烯内酯：中间体β-苯硫基-γ-内酯的晶体结构

  摘要：

  α-（苯硫基）-酮或-酯与碘乙酸根阴离子的烷基化得到1,4-二羰基化合物，其立体选择性地还原为β-苯硫基-γ-丁内酯。氧化成亚砜和热解提供的β-和一般的合成γ取代的Δ αβ -butenolides。的5,5-二甲基-4-氧代-3-（苯硫基） -己酸用NaBH治疗4给出了一个单一的γ -内酯，其PHS和BU吨基团被示出为顺式由X射线晶体结构测定。

  DOI：

  10.1039/p19810002751

文献信息

• NOVEL GLUCOKINASE ACTIVATORS AND METHODS OF USING SAME
  申请人：Ryono Denis E.

  公开号：US20080009465A1

  公开（公告）日：2008-01-10

  Compounds are provided which are phosphonate and phosphinate activators and thus are useful in treating diabetes and related diseases and have the structure wherein is a heteroaryl ring; R 4 is —(CH 2 ) n -Z-(CH 2 ) m —PO(OR 7 )(OR 8 ), —(CH 2 ) n Z-(CH 2 ) m —PO(OR 7 )R g , —(CH 2 ) n -Z-(CH 2 ) m —OPO(OR 7 )R g , —(CH 2 ) n Z—(CH 2 ) m —OPO(R 9 )(R 10 ), or —(CH 2 ) n Z—(CH 2 ) m —PO(R 9 )(R 10 ); R 5 and R 6 are independently selected from H, alkyl and halogen; Y is R 7 (CH 2 ) s or is absent; and X, n, Z, m, R 4 , R 5 , R 6 , R 7 , and s are as defined herein; or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.

  提供了磷酸酯和磷酸酯激活剂，因此在治疗糖尿病和相关疾病方面非常有用，并具有以下结构： 其中 是杂环芳基环； R 4 为—(CH 2 ) n -Z-(CH 2 ) m —PO(OR 7 )(OR 8 )、—(CH 2 ) n Z-(CH 2 ) m —PO(OR 7 )R g 、—(CH 2 ) n -Z-(CH 2 ) m —OPO(OR 7 )R g 、—(CH 2 ) n Z—(CH 2 ) m —OPO(R 9 )(R 10) 或—(CH 2 ) n Z—(CH 2 ) m —PO(R 9 )(R 10) ； R 5 和R 6 分别选择自H、烷基和卤素； Y为R 7 (CH 2 ) s 或不存在；以及 X、n、Z、m、R 4 、R 5 、R 6 、R 7 和s如本文所定义；或其药用盐。 还提供了一种利用上述化合物治疗糖尿病和相关疾病的方法。
• HCV PROTEASE INHIBITORS AND USES THEREOF
  申请人：Niu Deqiang

  公开号：US20090176858A1

  公开（公告）日：2009-07-09

  The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.

  本发明提供了化合物、药学上可接受的组合物以及使用它们的方法。
• MODULATORS OF GLUCOCORTICOID RECEPTOR, AP-1, AND/OR NF-kB ACTIVITY AND USE THEREOF
  申请人：Weinstein David S.

  公开号：US20090075995A1

  公开（公告）日：2009-03-19

  Novel non-steroidal compounds are provided which are useful in treating diseases associated with modulation of the glucocorticoid receptor, AP-1, and/or NF-κB activity, including inflammatory and immune diseases, having the structure of formula (I): an enantiomer, diastereomer, or tautomer thereof, or a prodrug ester thereof, or a pharmaceutically-acceptable salt thereof, in which: Z is heterocyclo or heteroaryl; A is a 5- to 8-membered carbocyclic ring or a 5- to 8-membered heterocyclic ring; B is a cycloalkyl, cycloalkenyl, aryl, heterocyclo, or heteroaryl ring, wherein each ring is fused to the A ring on adjacent atoms and optionally substituted by one to four groups which are the same or different and are independently selected from R 5 , R 6 , R 7 , and R 8 ; J 1 , J 2 , and J 3 are at each occurrence the same or different and are independently -A 1 QA 2 -; Q is a bond, O, S, S(O), or S(O) 2 ; A 1 and A 2 are the same or different and are at each occurrence independently selected from a bond, C 1-3 alkylene, substituted C 1-3 alkylene, C 2-4 alkenylene, and substituted C 2-4 alkenylene, provided that A 1 and A 2 are chosen so that ring A is a 5- to 8-membered carbocyclic or heterocyclic ring; R 1 to R 11 are as defined herein. Also provided are pharmaceutical compositions and methods of treating inflammatory- or immune-associated diseases and obesity and diabetes employing said compounds.

  提供了一系列新颖的非甾体化合物，这些化合物在治疗与糖皮质激素受体、AP-1和/或NF-κB活性调节相关的疾病中很有用，包括炎性和免疫疾病，具有以下结构式（I）： 其对应的光学异构体、对映异构体或互变异构体，或其前药酯，或其药用可接受盐，其中： Z是杂环或杂芳基； A是一个5至8成员的碳环或一个5至8成员的杂环； B是一个环烷基、环烯基、芳基、杂环或杂芳基环，其中每个环都与A环上的相邻原子融合，并且可以选择性地被一个到四个独立选自R5、R6、R7和R8的相同或不同的组取代； J1、J2和J3每次出现时相同或不同，独立地选自-A1QA2-；Q是键、O、S、S(O)或S(O)2；A1和A2相同或不同，每次出现时独立地选自键、C1-3烷基、取代的C1-3烷基、C2-4烯基和取代的C2-4烯基，前提是A1和A2的选择使得环A是一个5至8成员的碳环或杂环； R1至R11如本文所述定义。 还提供了使用这些化合物的药物组合物和治疗炎性疾病、免疫相关疾病、肥胖和糖尿病的方法。
• ALGORITHM FOR DESIGNING IRREVERSIBLE INHIBITORS
  申请人：Singh Juswinder

  公开号：US20100185419A1

  公开（公告）日：2010-07-22

  The invention is an algorithm and method for designing an inhibitor that covalently binds a target polypeptide. The algorithm and method can be used to rapidly and efficiently convert reversible inhibitors into irreversible inhibitors.

  这项发明是一种用于设计与靶多肽共价结合的抑制剂的算法和方法。该算法和方法可用于快速高效地将可逆抑制剂转化为不可逆抑制剂。
• Indane modulators of glucocorticoid receptor, AP-1, and/or NF/kB activity and use thereof
  申请人：Duan Jingwu

  公开号：US20070185056A1

  公开（公告）日：2007-08-09

  Novel non-steroidal compounds are provided that are useful in treating diseases associated with modulation of the glucocorticoid receptor, AP-1, and/or NF-κB activity including obesity, diabetes, inflammatory and immune diseases having the structure of formula (I): or enantiomers, diastereomers, or a pharmaceutically-acceptable salt, or hydrate, thereof, where X is -A 1 QA 2 -; Q is a bond, —C(═O)—, —OC(O)—, —C(═O)NR 5 —, —SO p —, —SO p NR 5 —, —C(O)O—, —NR 5 C(O)—, —OC(O)NR 5 —, —NR 5 C(O)O—, —S(O) p NR 5 C(O)—, —C(O)NR 5 S(O) p — —NR 5 S(O) p —, or —NR 5 C(═O)NR 6 —. Y is selected from hydrogen, C 1-4 alkyl, OR 16 , substituted C 1-6 alkyl, cycloalkyl, aryl, heterocyclo and heteroaryl. A 1 and A 2 are independently selected from a bond, C 1-3 alkylene, or C 1-3 alkenylene, and R 1 -R 11 are defined herein. Also provided are pharmaceutical compositions, combinations, and methods of treating obesity, diabetes and inflammatory- or immune-associated diseases comprising said compounds.

  提供了一种新型的非甾体化合物，可用于治疗与糖皮质激素受体、AP-1和/或NF-κB活性调节相关的疾病，包括肥胖、糖尿病、炎症性和免疫性疾病，其具有以下结构的化学式（I）： 或其对映体、非对映体、药用可接受的盐或水合物，其中X为-A 1 QA 2 -；Q为键，—C(═O)—，—OC(O)—，—C(═O)NR 5 —，—SO p —，—SO p NR 5 —，—C(O)O—，—NR 5 C(O)—，—OC(O)NR 5 —，—NR 5 C(O)O—，—S(O) p NR 5 C(O)—，—C(O)NR 5 S(O) p —，—NR 5 S(O) p —，或—NR 5 C(═O)NR 6 —。Y从氢、C 1-4 烷基、OR 16 、取代的C 1-6 烷基、环烷基、芳基、杂环烷基和杂芳基中选择。A 1 和A 2 独立选择自键、C 1-3 烷基或C 1-3 烯基，R 1 -R 11 在此定义。还提供了包含所述化合物的药物组合物、组合物和治疗肥胖、糖尿病和炎症性或免疫相关疾病的方法。