methyl piperazine-2-carboxylate dihydrochloride | 122323-88-0

• 物质功能分类: 医药中间体 - 杂环化合物
• 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
• 英文名称: methyl piperazine-2-carboxylate dihydrochloride
• 英文别名: Methyl piperazine-2-carboxylate hydrochloride；methyl piperazine-2-carboxylate;hydrochloride
• CAS: 122323-88-0
• 化学式: C₆H₁₂N₂O₂*2ClH
• 分子量: 217.095
• InChiKey: LCWOYKOPCRBHPQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.86
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  50.4
• 氢给体数：
  3
• 氢受体数：
  4

安全信息

• 海关编码：
  2933599090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  室温且干燥环境下使用。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Piperazine-2-carboxylic acid methyl ester DiHCl
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

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Section 3. Composition/information on ingredients.
Ingredient name: Piperazine-2-carboxylic acid methyl ester DiHCl
CAS number: 122323-88-0

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Section 4. First aid measures
Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

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Section 5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

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Section 6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution: Wear approved mask/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

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Section 7. Handling and storage
Handling: This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

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Section 8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

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Section 9. Physical and chemical properties
Appearance: Not specified
Boiling point: No data
No data
Melting point:
Flash point: No data
Density: No data
Molecular formula: C6H12N2O2.2ClH
Molecular weight: 217.1

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Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride.

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Section 11. Toxicological information
No data.

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Section 12. Ecological information
No data.

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Section 13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

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Section 14. Transportation information
Non-harzardous for air and ground transportation.

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Section 15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

2-哌嗪甲酸甲酯二盐酸盐是一种杂环有机化合物，常用于有机合成。

反应信息

• 作为反应物：
  描述：

  methyl piperazine-2-carboxylate dihydrochloride 在 sodium nitrite 作用下， 以 水 为溶剂， 以79%的产率得到methyl N,N'-dinitrosopiperazine-2-carboxylate
  参考文献：
  名称：

  Synthesis of a 4-aza analog of phencarol and its pharmacological investigation

  摘要：

  DOI：

  10.1007/bf00758309
• 作为产物：
  描述：

  N-1-Boc-2-哌嗪甲酸甲酯 在 盐酸 作用下， 以 1,4-二氧六环 、 甲醇 为溶剂， 反应 12.0h， 生成 methyl piperazine-2-carboxylate dihydrochloride
  参考文献：
  名称：

  [EN] KRAS G12C INHIBITORS
  [FR] INHIBITEURS DE KRAS G12C

  摘要：

  本发明涉及抑制KRas G12C的化合物。特别是，本发明涉及不可逆地抑制KRas G12C活性的化合物，包括含有这些化合物的药物组合物及其用途方法。

  公开号：

  WO2020146613A1

文献信息

• [EN] INHIBITORS OF KRAS G12C<br/>[FR] INHIBITEURS DE K-RAS G12C
  申请人：ARAXES PHARMA LLC

  公开号：WO2015054572A1

  公开（公告）日：2015-04-16

  Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, tautomer, prodrug or stereoisomer thereof, wherein R1, R2a, R3a, R3b, R4a, R4b, G1, G2, L1, L2, m1, m2, A, B, W, X, Y, Z and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.

  提供了作为G12C突变KRAS蛋白抑制剂活性的化合物。这些化合物具有以下结构（I）：或其药用可接受的盐、互变异构体、前药或立体异构体，其中R1、R2a、R3a、R3b、R4a、R4b、G1、G2、L1、L2、m1、m2、A、B、W、X、Y、Z和E如本文所定义。还提供了与制备和使用这些化合物相关的方法，包括含有这些化合物的药物组合物以及调节G12C突变KRAS蛋白活性以治疗癌症等疾病的方法。
• [EN] ANTIBACTERIAL COMPOUNDS HAVING BROAD SPECTRUM OF ACTIVITY<br/>[FR] COMPOSÉS ANTIBACTÉRIENS À LARGE SPECTRE D'ACTIVITÉ
  申请人：ACRAF

  公开号：WO2016096686A1

  公开（公告）日：2016-06-23

  The present invention relates to novel antibacterial compounds, pharmaceutical compositions containing them and their use as antimicrobials.

  本发明涉及新型抗菌化合物，含有它们的药物组合物以及它们作为抗微生物药物的用途。
• Trisubstituted piperazine compounds, their production and use
  申请人：Takeda Chemical Industries, Ltd.

  公开号：US04997836A1

  公开（公告）日：1991-03-05

  Novel trisubstituted piperazine compounds of the formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are lower alkyl groups; A is a phenyl group, a hydrocarbon group formed by condensation of two or three 5- to 8-membered rings, a monocyclic 5- to 8-membered heterocyclic group containing 1 to 3 hetero-atoms selected from the class consisting of nitrogen, oxygen and sulfur, a dicyclic heterocyclic group formed by condensation of a benzene ring with a 5- to 8-membered hetero-ring containing 1 to 3 hetero-atoms selected from the class consisting of nitrogen, oxygen and sulfur, a tricyclic heterocyclic group formed by condensation of (i) a 5- to 8-membered hetero-ring containing 1 to 3 hetero-atoms selected from the class consisting of nitrogen, oxygen and sulfur, and (ii) a benzene ring, and (iii) a benzene ring or a 5- to 8-membered hetero-ring containing 1 to 3 hetero-atoms selected from the class consisting of nitrogen, oxygen and sulfur, or a styryl group of the formula: Ar--CR.sup.4 .dbd.CR.sup.5 -- wherein Ar is a phenyl group, and R.sup.4 and R.sup.5 are independently hydrogen or a lower alkyl group, the phenyl group represented by A or Ar, the hydrocarbon group represented by A, the monocyclic 5- to 8-membered heterocyclic group represented by A, the dicyclic heterocyclic group represented by A and the tricyclic heterocyclic group represented by A being unsubstituted or substituted by one or more substituents selected from the class consisting of a lower alkyl group, a halo lower alkyl group, a hydroxy lower alkyl group, an acyloxy lower alkyl group, a lower alkoxy lower alkyl group, a lower alkoxy group, a halo lower alkoxy group, a lower alkoxycarbonyl lower alkoxy group, a lower alkenyloxy group, aralkyloxy group, a lower alkoxy lower alkoxy group, a lower alkoxycarbonyl group, carboxyl group, carbamoyl group, an N,N-di-lower alkylcarbamoyl group, an N-lower alkylcarbamoyl group, halo group, cyano group, nitro group, hydroxy group, acyloxy group, amino group, a lower alkylsulfonylamino group, acylamino group, a lower alkoxycarbonylamino group, acyl group, mercapto group, a lower alkylthio group, a lower alkylsulfinyl group, a lower alkylsulfonyl group and oxo group; X is methylene group, carbonyl group or thiocarbonyl group and G is a group of the formula: --CH.sub.2 --.sub.n Z--R.sup.6 wherein n is an integer of 0 to 2, Z is a chemical bond, O, S, SO, SO.sub.2, CO, COO, OCO, OCONR.sup.7, CONR.sup.7 or NR.sup.7 (wherein R.sup.7 is hydrogen, a lower alkyl group, a lower haloalkyl group, a lower alkenyl group or a lower alkoxycarbonyl group), and R.sup.6 is hydrogen, a lower alkyl group, a lower haloalkyl group or a lower alkenyl group, provided that, when n is O and Z is chemical bond, R.sup.6 is not hydrogen or a lower alkyl group are useful as a platelet activating factor antagonist.

  新型三取代哌嗪化合物的化学式（I）及其药用盐：##STR1## 其中R.sup.1、R.sup.2和R.sup.3为较低的烷基基团；A为苯基、由两个或三个5至8成员环缩合形成的烃基团、含有1至3个异原子（选自氮、氧和硫）的单环5至8成员杂环基团、由苯环与含有1至3个异原子（选自氮、氧和硫）的5至8成员杂环环缩合形成的二环杂环基团、由（i）含有1至3个异原子（选自氮、氧和硫）的5至8成员杂环环和（ii）苯环缩合形成的三环杂环基团，以及（iii）苯环或含有1至3个异原子（选自氮、氧和硫）的5至8成员杂环环或化学式为Ar--CR.sup.4 .dbd.CR.sup.5--的苯乙烯基团：其中Ar为苯基，R.sup.4和R.sup.5独立地为氢或较低的烷基基团，由A或Ar表示的苯基，由A表示的烃基团，由A表示的单环5至8成员杂环基团，由A表示的二环杂环基团以及由A表示的三环杂环基团未被取代或被选自较低烷基基团、卤代较低烷基基团、羟基较低烷基基团、酰氧基较低烷基基团、较低烷氧基较低烷基基团、较低烷氧基、卤代较低烷氧基、较低烷氧羰基较低烷氧基、较低烯氧基、芳基氧基、较低烷氧较低烷氧基、较低烷氧羰基基团、羧基、氨基、较低烷基磺酰氨基、酰胺基、较低烷氧羰胺基、酰基、巯基、较低烷硫基、较低烷硫氧基、较低烷磺基和氧代基所选的一个或多个取代基所取代；X为亚甲基基团、羰基或硫代羰基，G为化学式：--CH.sub.2--.sub.n Z--R.sup.6，其中n为0至2的整数，Z为化学键、O、S、SO、SO.sub.2、CO、COO、OCO、OCONR.sup.7、CONR.sup.7或NR.sup.7（其中R.sup.7为氢、较低烷基基团、较低卤代烷基基团、较低烯基基团或较低烷氧羰基基团），R.sup.6为氢、较低烷基基团、较低卤代烷基基团或较低烯基基团，但当n为O且Z为化学键时，R.sup.6不为氢或较低烷基基团，可用作血小板活化因子拮抗剂。
• [EN] N- (1, 1, 1, 3, 3, 3-HEXAFLUORO-2-HYDROXYPROPAN-2-YL) BENZYL-N' -ARYLCARBONYLPIPERAZ INE DERIVATIVES<br/>[FR] DÉRIVÉS DE N-(1,1,1,3,3,3-HEXAFLUORO-2-HYDROXYPROPAN-2-YL)BENZYL-N'-ARYLCARBONYLPIPÉRAZINE
  申请人：ORGANON NV

  公开号：WO2009138438A1

  公开（公告）日：2009-11-19

  101 Abstract. The present invention relates tohexafluoroisopropanol derivativeshaving the general formula I X O N N Y OH F 3 C CF 3 A R 1 R 2 R 3 ( ) n W Z B R 6 5 Formula I to pharmaceutical compositions comprising the same and to the use of these hexafluoroisopropanol derivatives inthe treatment of atherosclerosis

  本发明涉及具有一般式I X O N N Y OH F 3 C CF 3 A R 1 R 2 R 3 ( ) n W Z B R 6 5的六氟异丙醇衍生物，以及包含这些六氟异丙醇衍生物的药物组合物，以及在治疗动脉粥样硬化中使用这些六氟异丙醇衍生物。
• [EN] COMBINATION THERAPIES FOR TREATMENT OF CANCER<br/>[FR] THÉRAPIES COMBINATOIRES POUR LE TRAITEMENT DU CANCER
  申请人：ARAXES PHARMA LLC

  公开号：WO2016044772A1

  公开（公告）日：2016-03-24

  Combination therapies for treatment of cancers associated with mutations in the KRAS gene are provided. Compositions comprising therapeutic agents for treatment of cancers associated with mutations in the KRAS gene are also provided.

  提供用于治疗与KRAS基因突变相关的癌症的联合疗法。还提供了包含治疗剂的组合物，用于治疗与KRAS基因突变相关的癌症。