CAS: 18010-40-7; 1-Butyl-N-(2,6-Dimethylphenyl)Piperidine-2-Carboxamide Hydrochloride

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上下游产品

pipecolic Acid N-benzyloxycarbonyl D/L-pipecolinic acid 1-bromo-butane 2',6'-pipecoloxylidideracemic bupivacaine 18H28N2O*C42H70O35*ClHC18H28N2O*C42H70O35*ClH (+)-Bupivacaine levobupivacaine

合成工艺路线路线简述

    📜1-丁基哌啶-2-羧酸置于氨,N,N'-羰基二咪唑体系中,用 甲醇,乙醇,水,二甲基亚砜 用作溶剂,化学反应 12.0H,反应生成盐酸布比卡因
    参考文献:一种盐酸左布比卡因的制备方法
    标题:一种盐酸左布比卡因的制备方法
    摘要:本发明属于化学合成技术领域,具体涉及一种盐酸左布比卡因的制备方法.本发明采用消旋或s构型的2‑哌啶甲酸为起始原料,与正丁醛反应后通过硼氢化物还原反应得到1‑丁基哌啶‑2‑羧酸,之后与2,6‑二甲基苯胺缩合反应生成布比卡因或左布比卡因,经过后续处理得到终产物盐酸左布比卡因.本发明相对于现有合成路线具有合成路线短,方法简单,操作方便,成本低廉,易于工业化生产且本发明各步反应条件较为温和,工艺稳定,避免使用强腐蚀性氯代试剂,减小对环境的污染等优点.

    海关参考信息

    专利信息


    专利号:SU-1120654-A1
    优先权日:1983-01-27
    标题 :Salts of mesidides of alpha-piperidincarboxylic acids possessing locallyanesthetic, antiarythmic and antifibrillatory activity and mesidides of alpha-puperidincarboxylic acids as intermediate products for synthesis of salts of mesidides of piperidincarboxylic acids

    专利号:RU-2417217-C2
    优先权日:2004-07-21
    标 题 :Salt clusters of ammonium salt and mineral salt with dibasic acid anions which are resistant and stable during storage and synthesis method thereof

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    ✅ COA系统入驻 | 共享模式

    主要参考文献


    1: Prabhakar A, Ward CT, Watson M, Sanford J, Fiza B, Moll V, Kaye RJ, Morgan Hall O, Cornett EM, Urman RD, Kaye AD. Liposomal bupivacaine and novel local anesthetic formulations. Best Pract Res Clin Anaesthesiol. 2019 Dec;33(4):425-432. doi: 10.1016/j.bpa.2019.07.012. Epub 2019 Jul 19. 68(7):365-369. doi: 10.1055/s-0043-121142. Epub 2017 Nov 6. 138(4):748e-756e. doi: 10.1097/PRS.0000000000002547. 2021 Jan–. 19(2):247-68. doi: 10.1016/j.bpa.2004.12.003. 31(5):636-642. doi: 10.1097/ACO.0000000000000648. 2(2):CD011419. doi: 10.1002/14651858.CD011419.pub2.
    8: Malik O, Kaye AD, Kaye A, Belani K, Urman RD. Emerging roles of liposomal bupivacaine in anesthesia practice. J Anaesthesiol Clin Pharmacol. 2017 Apr- Jun;33(2):151-156. doi: 10.4103/joacp.JOACP_375_15.
    9: Uppal V, Retter S, Shanthanna H, Prabhakar C, McKeen DM. Hyperbaric Versus Isobaric Bupivacaine for Spinal Anesthesia: Systematic Review and Meta-analysis for Adult Patients Undergoing Noncesarean Delivery Surgery. Anesth Analg. 2017 Nov;125(5):1627-1637. doi: 10.1213/ANE.0000000000002254. 2006–. Bupivacaine. 2020 Nov 16. 45(1):68-73. doi: 10.1097/DSS.0000000000001628. 28(1):15-27. doi: 10.1016/j.bpa.2014.02.001. Epub 2014 Mar 15. 28(5):593-7. doi: 10.1097/ACO.0000000000000240. 44(3):111-7. 134(2):283-344. doi: 10.1097/ALN.0000000000003630. 96(25):e7190. doi: 10.1097/MD.0000000000007190.
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