2-Methyl-6-hydroxy-cumaran | 24416-66-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 香豆素
• 英文名称: 2-Methyl-6-hydroxy-cumaran
• 英文别名: 6-Hydroxy-2-methyl-2,3-dihydrobenzofuran；2-methyl-2,3-dihydro-1-benzofuran-6-ol
• CAS: 24416-66-8
• 化学式: C₉H₁₀O₂
• 分子量: 150.177
• InChiKey: UUTKJTRQBARLHZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  29.5
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  9-Brom-3,7-dimethyl-nonadien-(3,7) 、 2-Methyl-6-hydroxy-cumaran 以to form 6-[(3,7-dimethyl-2,6-nonadienyl)- oxy]-2-methyl-2,3-dihydrobenzofuran of boiling point ca. 145° C./0.001 mmHg的产率得到6-[(3,7-Dimethylnona-2,6-dien-1-YL)oxy]-2-methyl-2,3-dihydro-1-benzofuran
  参考文献：
  名称：

  Novel benzofuranyl pest retardants

  摘要：

  2,3-二氢苯并呋喃的烷基醚，其烷基链可能包含支链、不饱和键、环氧桥，并且可能被卤素、烷氧基、低烯氧基或低炔氧基取代，可用于通过破坏其激素平衡杀死和预防昆虫和其他害虫的繁殖。

  公开号：

  US04002647A1

文献信息

• 2,3-Dihydro-6-nitroimidazo[2,1-b]oxazoles
  申请人：Tsubouchi Hidetsugu

  公开号：US20060094767A1

  公开（公告）日：2006-05-04

  The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula: wherein R 1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R 2 represents a group —OR 3 or the like, and R 3 represents a hydrogen atom, C1-C6 alkyl group or the like, or R 1 and —(CH 2 ) n R 2 may bind to each other together with carbon atoms adjacent thereto through nitrogen atoms so as to form a spiro ring represented by the general formula (H): wherein R 41 is hydrogen, C1-C6 alkyl group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis , multi-drug-resistant Mycobacterium tuberculosis , and atypical acid-fast bacteria.

  本发明提供了一种2,3-二氢-6-硝基咪唑并[2,1-b]噁唑化合物，其通式如下：其中，R1代表氢原子或C1-C6烷基，n代表0到6的整数，R2代表—OR3或类似的基团，R3代表氢原子、C1-C6烷基或类似的基团，或者R1和—(CH2)nR2可以通过相邻的碳原子通过氮原子结合在一起形成一个螺环，其通式为（H）：其中，R41为氢、C1-C6烷基或类似的基团。该化合物对结核分枝杆菌、多药耐药结核分枝杆菌和非典型酸性快速细菌具有优异的杀菌作用。
• NOVEL QUINOLINE DERIVATIVES
  申请人：Hong Yufeng

  公开号：US20090069316A1

  公开（公告）日：2009-03-12

  The invention relates to compounds represented by Formula (I): and to pharmaceutically acceptable salts or solvates of said compounds, wherein each of A, R 3-8 , X 3 , X 5 , m, and n are defined herein. The invention also relates to pharmaceutical compositions containing the compounds of Formula (I) and to methods of treating hyperproliferative disorders in a mammal by administering compounds of Formula (I).

  该发明涉及由公式（I）表示的化合物，以及该化合物的药学上可接受的盐或溶剂，其中在此定义了A、R3-8、X3、X5、m和n中的每个。该发明还涉及包含公式（I）化合物的药物组合物，以及通过给予公式（I）化合物来治疗哺乳动物的过度增殖性疾病的方法。
• Process for preparation of a gelled polyester for toner
  申请人：MITSUBISHI RAYON CO., LTD.

  公开号：EP0333498A2

  公开（公告）日：1989-09-20

  Disclosed is a crosslinked polyester for a toner, and a process for its manufacture wherein the polyester has an acid value of 5 to 20 mgKOH/g, a flow index of 0.1 x 10⁻⁴ to 300 x 10⁻⁴ ml/sec and softening point lower than 145°C, the polyester being formed by mixing a dicarboxylic acid component, a diol component and at least one crosslinking component selected from a polyfunctional carboxylic acid component having a trivalency or a higher valency and a polyhydric alcohol component having a trivalency or a higher valency at a mixing ratio represented by the following formula (1), reacting the mixture at a reaction ratio represented by the following formula (2) and subjecting the esterification product to polycondensation and crosslinking. 0.8 ≦ R ≦ 1 + 5a      (1) 0.7 ≦ P ≦ [R/(1 + a)]1/2      (2) wherein R is the ratio of the mole number of the total alcohol components to the mole number of the total acid components, a is the ratio of the sum of the mole number of the polyvalent carboxylic acid component and the mole number of the polyhydric alcohol component to the mole number of the total acid components, and P is the conversion of the carboxylic acid components. A toner comprising this crosslinked polyester as the binder has an excellent offset-preventing property, low-temperature fixing property and blocking resistance and good charging characteristics with a high moisture resistance, and gives a copied image having good sharpness and image density.

  本发明公开了一种用于墨粉的交联聚酯及其制造工艺，其中聚酯的酸值为 5 至 20 mgKOH/g，流动指数为 0.1×10-⁴至300×10-⁴毫升/秒，软化点低于145℃，该聚酯是通过将二羧酸组分、二元醇组分和至少一种交联组分按下式(1)表示的混合比混合而形成的，该交联组分选自具有三价或更高价的多官能团羧酸组分和具有三价或更高价的多元醇组分、以下式(2)表示的反应比对混合物进行反应，并将酯化产物进行缩聚和交联。 0.8 ≦ R ≦ 1 + 5a (1) 0.7 ≦ P ≦ [R/(1 + a)]1/2 (2) 其中，R 是总醇组分摩尔数与总酸组分摩尔数之比，a 是多价羧酸组分摩尔数与多元醇组分摩尔数之和与总酸组分摩尔数之比，P 是羧酸组分的转化率。 以这种交联聚酯为粘合剂的墨粉具有极佳的胶印防止性能、低温固着性能和抗阻塞性能，以及良好的充电特性和较高的防潮性能，复制的图像具有良好的清晰度和图像密度。
• 2,3-DIHYDRO-6-NITROIMIDAZO 2,1-b OXAZOLES
  申请人：OTSUKA PHARMACEUTICAL CO., LTD.

  公开号：EP1555267A1

  公开（公告）日：2005-07-20

  The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula: wherein R1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R2 represents a group -OR3 or the like, and R3 represents a hydrogen atom, C1-C6 alkyl group or the like, or R1 and -(CH2)nR2 may bind to each other together with carbon atoms adjacent thereto through nitrogen atoms so as to form a spiro ring represented by the general formula (H): wherein R41 is hydrogen, C1-C6 alkyl group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis, multi-drug-resistant Mycobacterium tuberculosis, and a typical acid-fast bacteria.

  本发明提供了由以下通式代表的 2，3-二氢-6-硝基咪唑并[2，1-b]恶唑化合物： 其中R1代表氢原子或C1-C6烷基，n代表0至6的整数，R2代表基团-OR3或类似基团，R3代表氢原子、C1-C6烷基或类似基团，或者R1和-(CH2)nR2可以通过氮原子与相邻的碳原子相互结合，从而形成通式(H)代表的螺环： 其中 R41 为氢、C1-C6 烷基或类似基团。本化合物对结核分枝杆菌、多重耐药结核分枝杆菌和典型的耐酸细菌有很好的杀菌作用。
• 2,3-dihydro-6-nitroimidazo[2,1-b]oxazoles compound
  申请人：OTSUKA PHARMACEUTICAL CO., LTD.

  公开号：EP2570418A2

  公开（公告）日：2013-03-20

  The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula: wherein R1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R2 represents a group -OR3 or the like, and R3 represents a hydrogen atom, C1-C6 alkyl group or the like, or R1 and -(CH2)nR2 may bind to each other together with carbon atoms adjacent thereto through nitrogen atoms so as to form a spiro ring represented by the general formula (H): wherein R41 is hydrogen, C1-C6 alkyl group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis, multi-drug-resistant Mycobacterium tuberculosis, and atypical acid-fast bacteria.

  本发明提供了一种由以下通式表示的 2,3-二氢-6-硝基咪唑并[2,1-b]恶唑化合物： 其中R1代表氢原子或C1-C6烷基，n代表0至6的整数，R2代表基团-OR3或类似基团，R3代表氢原子、C1-C6烷基或类似基团，或者R1和-(CH2)nR2可以通过氮原子与相邻的碳原子相互结合，从而形成通式(H)代表的螺环： 其中 R41 为氢、C1-C6 烷基或类似基团。本化合物对结核分枝杆菌、多重耐药结核分枝杆菌和非典型耐酸菌有很好的杀菌作用。