青黴素BT | 6192-29-6

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 青黴素BT
• 中文别名: 青霉素Bt
• 英文名称: 6β-(2-butylsulfanyl-acetylamino)-penicillanic acid
• 英文别名: 6β-(2-Butylmercapto-acetylamino)-penicillansaeure；Butylmercaptomethylpenicillin；(2S,5R,6R)-6-[(2-butylsulfanylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
• CAS: 6192-29-6
• 化学式: C₁₄H₂₂N₂O₄S₂
• 分子量: 346.472
• InChiKey: AMZJKFHHVQNUPT-JFGNBEQYSA-N

物化性质

• 密度：
  1.2869 (rough estimate)

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  22
• 可旋转键数：
  7
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.79
• 拓扑面积：
  137
• 氢给体数：
  2
• 氢受体数：
  6

制备方法与用途

类别：有毒物质

毒性分级：高毒

急性毒性：脑内注射-小鼠 LD50: 101 毫克/公斤

可燃性危险特性：热分解时排出有毒的氮氧化物和硫氧化物烟雾

储运特性：存放于通风低温干燥库房，并与食品原料分开储存

灭火剂：水、干粉、二氧化碳、泡沫

文献信息

• Soft tertiary amine esters of bio-affecting carboxylic acids, processes for preparing and a pharmaceutical composition containing the same
  申请人：Merck & Co., Inc.

  公开号：EP0051278A1

  公开（公告）日：1982-05-12

  Derivatives of known bio-affecting carboxylic acids, their non-toxic pharmaceutically acceptable acid addition salts and N-oxides as well as processes for preparing those novel derivatives are disclosed. Those derivatives having the wherein R-COO- is the acyloxy residue of a bio-affecting monocarboxylic acid; Y and Y' are each hydrogen or alkyl; n is zero or one; R1 and R2 are each inter alia alkyl, alkenyl, aryl, cycloalkyl, cycloalkenyl, aralkyl or alkaryl; and R3 is inter alia hydrogen; orthe structural formula wherein -OOC-R'-COO- is the di(acyloxy) residue of a bio-affecting dicarboxylic acid.

  本研究公开了已知具有生物效应的羧酸的衍生物、它们的无毒药学上可接受的酸加成盐和 N-氧化物，以及制备这些新型衍生物的工艺。这些衍生物具有 其中 R-COO- 是生物效应单羧酸的酰氧基残基；Y 和 Y'各自是氢或烷基；n 是零或一；R1 和 R2 除其他外各自是烷基、烯基、芳基、环烷基、环烯基、芳烷基或烷芳基；以及 R3 除其他外是氢；或结构式为 其中-OOC-R'-COO-是具有生物效应的二羧酸的二（酰氧基）残基。
• Pyridylmethyl esters of selected bio-affecting carboxylic acids, process for preparing and pharmaceutical composition comprising the same
  申请人：Merck & Co., Inc.

  公开号：EP0055870A1

  公开（公告）日：1982-07-14

  Novel pharmaceutically useful derivatives of selected known bio-affecting carboxylic acids and a process for preparing them are disclosed, said derivatives having the structural formula wherein R,, R2, X and X' are e.g. hydrogen, or C1-C5 alkyl; and R-COO- is the acyloxy residue of: (a) a monocarboxylic acid, e.g. indomethacin; (b) a steroidal monocarboxylic acid; (c) a cephalosporin antibiotic having one carboxylic acid function; (d) a penicillin antibiotic having one carboxylic acid function; or (e) y-aminobutyric acid, captopril or valproic acid; or having the structural formula wherein -OOC-R'-COO- is the di(acyloxy) residue of: (a) A cephalosporin antibiotic having two carboxylic acid functions; (b) a penicillin antibiotic having two carboxylic acid functions; or (c) the dicarboxylic acid, methotrexate. Non-toxic pharmaceutically acceptable acid addition salts, N-oxides and quaternary ammonium salts of the compounds of formulas (I) and (II) are also disclosed.

  本发明公开了某些已知生物作用羧酸的新型药用衍生物及其制备方法，所述衍生物的结构式为 其中 R、R2、X 和 X'例如为氢或 C1-C5 烷基；R-COO- 为下列物质的酰氧基残基 (a) 单羧酸，如吲哚美辛； (b) 类固醇单羧酸； (c) 具有一个羧酸功能的头孢菌素类抗生素； (d) 具有一个羧酸功能的青霉素类抗生素；或 (e) y-氨基丁酸、卡托普利或丙戊酸；或具有以下结构式的抗生素 其中，-OOC-R'-COO- 是下列物质的二（酰氧基）残基 (a) 具有两个羧酸功能的头孢菌素类抗生素； (b) 具有两个羧酸官能团的青霉素类抗生素；或 (c) 甲氨蝶呤二羧酸。 此外，还公开了式(I)和式(II)化合物的无毒药学上可接受的酸加成盐、N-氧化物和季铵盐。
• A hydrolyzable resin composition and an antifouling coating composition containing the same
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0204456A1

  公开（公告）日：1986-12-10

  A hydrolyzable resin composition based on a resin having at least one side chain bearing a particular metal containing terminal group. There is also provided an antifouling coating composition containing such a hydrolyzable resin composition as a resinous vehicle. More particularly, the resin has at least one side chain bearing at least one terminal group of the formula where M is a metal selected from zinc, copper and tellurium, and X and R are particularly defined.

  一种可水解树脂组合物，它基于一种树脂，该树脂至少有一个侧链带有特定的含金属末端基团。此外，还提供了一种防污涂料组合物，其中含有这种作为树脂载体的可水解树脂组合物。更具体地说，该树脂具有至少一条侧链，其中至少含有一个式中的末端基团 其中 M 是选自锌、铜和碲的金属，X 和 R 特别定义。
• Resinous composition capable of releasing a bioactive substance at a controlled rate
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0220965A2

  公开（公告）日：1987-05-06

  A bioactive substance control-releasing resinous composition comprising a resin having main chain and side chains, at least one side chain bearing at the end portion thereof an organic acid moiety having a biological activity through a metal ester bonding. The resin is hydrolyzed in an ionic atmosphere at a controlled rate to generate a bioactive substance as well as metal ions and is useful in various field and especially as resinous vehicle of coating composition.

  一种生物活性物质控制释放树脂组合物，由具有主链和侧链的树脂组成，其中至少一条侧链的末端部分通过金属酯键连接具有生物活性的有机酸分子。该树脂在离子气氛中以可控速率水解，生成生物活性物质和金属离子，可用于各种领域，特别是用作涂料组合物的树脂载体。
• Disintegration type resin particles, its preparation and coating composition containing the same
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0286243A1

  公开（公告）日：1988-10-12

  Disintegration type resin particles having an average grain diameter of 0.01 to 250u. and being composed of a crosslinked resin having at least one crosslinking structure carried metal ester bond of the formula: R1 is a monovalent, bioactive organic acid residue; M stands for a polyvalent metal having a valence of 3 or more; m is an integer of 2 or more; n is an integer of 1 or more, providing that the sum of m and n is equal to the valence of said metal @, and a coating composition containing said resin particles are provided. The coating obtained is characterized in that it is gradually hydrolyzed in an ionic atmosphere as in sea water and dissolved out, liberating a bioactive organic acid as well as metal ions.

  崩解型树脂颗粒，其平均粒径为 0.01 至 250u： R1 是一价的生物活性有机酸残基；M 代表价数为 3 或更多的多价金属；m 是 2 或更多的整数；n 是 1 或更多的整数，条件是 m 和 n 的总和等于所述金属 @ 的价数；本发明还提供了一种含有所述树脂颗粒的涂料组合物。所获得的涂层的特征在于，它在海水等离子环境中逐渐水解并溶解，释放出生物活性有机酸和金属离子。