1-环己基-1H-吡唑-5-胺 | 3528-50-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 1-环己基-1H-吡唑-5-胺
• 英文名称: 1-cyclohexyl-1H-pyrazol-5-amine
• 英文别名: 5-Amino-1-cyclohexylpyrazole；2-cyclohexyl-2H-pyrazol-3-ylamine；1-Cyclohexyl-5-amino-pyrazol；1-Cyclohexyl-5-aminopyrazol；5-Amino-1-cyclohexylpyrazol；2-cyclohexylpyrazol-3-amine
• CAS: 3528-50-5
• 化学式: C₉H₁₅N₃
• mdl: MFCD03596774
• 分子量: 165.238
• InChiKey: PTQWQGFQOJOBJK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.666
• 拓扑面积：
  43.8
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933199090
• 危险标志：
  GHS06
• 危险性描述：
  H301
• 危险性防范说明：
  P301 + P310

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 1-Cyclohexyl-1H-Pyrazol-5-Amine
: CBR01239
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.

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SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 3), H301
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
T Toxic R25
For the full text of the R-phrases mentioned in this Section, see Section 16.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal word Danger
Hazard statement(s)
Toxic if swallowed.
Precautionary statement(s)
P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/
physician.
Supplemental Hazard none
Statements
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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SECTION 3: Composition/information on ingredients
Substances
Molecular weight : 165,24 g/mol
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
1-Cyclohexyl-1H-Pyrazol-5-Amine
Acute Tox. 3; H301 <= 100 %
Hazardous ingredients according to Directive 1999/45/EC
Component Classification Concentration
1-Cyclohexyl-1H-Pyrazol-5-Amine
T, R25 <= 100 %
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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SECTION 4: First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
No data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Nature of decomposition products not known.
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
No data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Wear respiratory protection. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
For personal protection see section 8.
Environmental precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Storage class (TRGS 510): Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous
materials causing chronic effects
Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling
the product.
Personal protective equipment
Eye/face protection
Face shield and safety glasses Use equipment for eye protection tested and approved under
appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Complete suit protecting against chemicals, The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
respirator type N99 (US) or type P2 (EN 143) respirator cartridges as a backup to engineering
controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use
respirators and components tested and approved under appropriate government standards such
as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so. Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour No data available
c) Odour Threshold No data available
d) pH No data available
e) Melting point/freezing No data available
point
f) Initial boiling point and No data available
boiling range
g) Flash point No data available
h) Evaporation rate No data available
i) Flammability (solid, gas) No data available
j) Upper/lower No data available
flammability or
explosive limits
k) Vapour pressure No data available
l) Vapour density No data available
m) Relative density No data available
n) Water solubility No data available
o) Partition coefficient: n- No data available
octanol/water
p) Auto-ignition No data available
temperature
q) Decomposition No data available
temperature
r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available
Other safety information
No data available

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SECTION 10: Stability and reactivity
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
No data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
No data available
Skin corrosion/irritation
No data available
Serious eye damage/eye irritation
No data available
Respiratory or skin sensitisation
No data available
Germ cell mutagenicity
No data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
RTECS: Not available
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.

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SECTION 12: Ecological information
Toxicity
No data available
Persistence and degradability
No data available
Bioaccumulative potential
No data available
Mobility in soil
No data available
Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Other adverse effects
No data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Dissolve or mix the material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
No data available

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SECTION 15: Regulatory information
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
No data available
Chemical Safety Assessment

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  1-环己基-1H-吡唑-5-胺 在 N-溴代丁二酰亚胺(NBS) 作用下， 以 二氯甲烷 为溶剂， 反应 2.0h， 以71%的产率得到4-bromo-1-cyclohexyl-1H-pyrazol-5-amine
  参考文献：
  名称：

  烯丙基三有机硼烷的二甲胺加合物可作为伯胺与甲醛的Petasis型均化反应的有效试剂

  摘要：

  三烯丙基，三烯丙基和反式肉桂基（二丙基）硼烷的二甲胺加合物是有效的试剂，用于在甲醇中在惰性气氛下将伯胺与甲醛水溶液轻度均化。提出了一种新的概念来解释烯丙基硼烷-胺加合物在MeOH水溶液中的高稳定性。

  DOI：

  10.1039/c8ob02152j
• 作为产物：
  描述：

  环己基肼 在 磷酸 作用下， 以 乙醇 为溶剂， 反应 6.33h， 生成 1-环己基-1H-吡唑-5-胺
  参考文献：
  名称：

  磺胺苯唑衍生的功能化磺胺类药物对 CYP 2C9 抑制降低的结核分枝杆菌的优化和表征

  摘要：

  本研究通过系统优化抗菌药物磺胺苯唑，设计合成了一系列磺胺类化合物，用于治疗结核分枝杆菌（M.tuberculosis，M.tuberculosis）。初步结果表明，4-氨基苯磺酰胺部分在维持抗分枝杆菌活性方面起着关键作用。化合物10c、10d、10f和10i通过优化吡唑上R 2位点的苯环显示出良好的抗分枝杆菌活性和低细胞毒性。特别是，化合物10d显示出良好的活性（MIC = 5.69 μg/mL），对 CYP 2C9 的抑制（IC50  > 10 μM），因此药物相互作用的潜在风险较低。这些有希望的结果为使用磺胺作为治疗结核分枝杆菌的一种成分的联合方案提供了新的见解。

  DOI：

  10.1016/j.bmcl.2021.127924

文献信息

• Design of Potent, Selective, and Orally Bioavailable Inhibitors of Cysteine Protease Cathepsin K
  作者：Francis X. Tavares、Virginia Boncek、David N. Deaton、Anne M. Hassell、Stacey T. Long、Aaron B. Miller、Alan A. Payne、Larry R. Miller、Lisa M. Shewchuk、Kevin Wells-Knecht、Derril H. Willard、Lois L. Wright、Hui-Qiang Zhou

  DOI：10.1021/jm030373l

  日期：2004.1.1

  resorption has been attributed to cathepsin K, a cysteine protease of the papain family that is abundantly and selectively expressed in osteoclast. Inhibition of cathepsin K could potentially be an effective method to prevent osteoporosis. Structure-activity studies on a series of reversible ketoamides based inhibitors of cathepsin K have led to identification of potent and selective compounds. Crystallographic

  破骨细胞介导的骨基质吸收归因于组织蛋白酶K，这是木瓜蛋白酶家族的半胱氨酸蛋白酶，在破骨细胞中大量表达并选择性表达。抑制组织蛋白酶K可能是预防骨质疏松症的有效方法。对一系列基于组织蛋白酶K的可逆性基于酮酰胺的抑制剂的结构活性研究已导致鉴定出有效的和选择性的化合物。晶体学研究已经洞悉了这些抑制剂的结合方式。首先合成了一系列具有不同P1部分的酮酰胺，以找到适合于半胱氨酸蛋白酶组织蛋白酶K的S1亚位的最佳基团。通过适当的P1基团，在P'区合成了各种杂环类似物研究它们的空间和电子效应。在探索这些P'杂环变异的过程中，与其他高度同源的半胱氨酸蛋白酶（包括组织蛋白酶L，S和V）相比，具有出色的选择性。某些组织蛋白酶K抑制剂在大鼠中的良好药代动力学特性使其适合于在大鼠体内进行评估。啮齿动物骨质疏松模型。在TPTX大鼠模型中，代表性的组织蛋白酶K抑制剂可减轻PTH刺激的高钙血症。这些抑制剂为发现预防和治疗骨质疏松症的新疗法提供了可行的先导系列
• [EN] HSP90 INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE HSP90 ET LEURS UTILISATIONS
  申请人：UNIV BOSTON

  公开号：WO2020227368A1

  公开（公告）日：2020-11-12

  Herein is described the design and synthesis of resorcylate aminopyrazole compounds. These compounds show broad, potent and fungal-selective Hsp90 inhibitory activity. These compounds also find use in treating Hsp90 related deseases.

  这里描述了对间苯二酚氨基吡唑化合物的设计和合成。这些化合物表现出广泛、强效且对真菌选择性的Hsp90抑制活性。这些化合物还可用于治疗与Hsp90相关的疾病。
• Design and Synthesis of Fungal-Selective Resorcylate Aminopyrazole Hsp90 Inhibitors
  作者：David S. Huang、Emmanuelle V. LeBlanc、Tanvi Shekhar-Guturja、Nicole Robbins、Damian J. Krysan、Juan Pizarro、Luke Whitesell、Leah E. Cowen、Lauren E. Brown

  DOI：10.1021/acs.jmedchem.9b00826

  日期：2020.3.12

  pathogen’s human host, preventing the use of known clinical Hsp90 inhibitors in antifungal applications due to concomitant host toxicity issues. With the goal of developing Hsp90 inhibitors with acceptable therapeutic indices for the treatment of invasive fungal infections, we initiated a program to design and synthesize potent inhibitors with selective activity against fungal Hsp90 isoforms over their

  在所有真核生物中必不可少的分子伴侣Hsp90在促进多种致病真菌物种的存活，毒力和耐药性方面具有多方面的作用。伴侣对病原体的人类宿主也至关重要，由于伴随的宿主毒性问题，防止在抗真菌应用中使用已知的临床Hsp90抑制剂。为了开发具有可接受的治疗指数的Hsp90抑制剂来治疗侵袭性真菌感染，我们启动了一个程序，以设计和合成对人类Hsp90异构体具有选择性的针对真菌Hsp90亚型的选择性活性的有效抑制剂。基于我们先前报道的间苯二酸酯天然产物的衍生化以产生真菌选择性化合物，我们已经开发了一系列具有广泛，有效和真菌选择性Hsp90抑制活性的合成氨基吡唑取代的间苯二酸酰胺。在这里，我们描述了该系列的合成，以及生化结构与活性之间的关系，从而驱动了对Hsp90亚型表达的选择性。新型隐球菌和白色念珠菌是两种具有重要临床意义的致病真菌。
• Potent and Selective Ketoamide-Based Inhibitors of Cysteine Protease, Cathepsin K
  作者：Francis X. Tavares、David N. Deaton、Aaron B. Miller、Larry R. Miller、Lois L. Wright、Hui-Qiang Zhou

  DOI：10.1021/jm0400799

  日期：2004.10.1

  known crystal structure of a ketoamide-based inhibitor, information from residues that form the P2/P3 pocket was used in the design of inhibitors that could allow for gains in selectivity and potency. Further, incorporation of P' selective heterocycles, along with the P2/P3 modifications, is also described. These modifications have resulted in potent and selective cathepsin K inhibitors that allow for

  组织蛋白酶K，木瓜蛋白酶超家族的溶酶体半胱氨酸蛋白酶，在破骨细胞中大量且选择性地表达，表明该酶对于骨吸收至关重要。通过抑制组织蛋白酶K来防止破骨细胞介导的骨吸收可能是预防骨质疏松的有效方法。在本研究中已经确定了有效的和选择性的可逆性基于酮酰胺的抑制剂。使用基于酮酰胺的抑制剂的已知晶体结构，可将形成P2 / P3口袋的残基信息用于抑制剂的设计中，以提高选择性和效价。此外，还描述了P′选择性杂环的掺入以及P2 / P3的修饰。
• Synthesis and Structure–Activity Relationship (SAR) Studies of Novel Pyrazolopyridine Derivatives as Inhibitors of Enterovirus Replication
  作者：Yanpeng Xing、Jun Zuo、Paul Krogstad、Michael E. Jung

  DOI：10.1021/acs.jmedchem.7b01863

  日期：2018.2.22

  A series of novel pyrazolopyridine compounds have been designed and prepared by a general synthetic route. Their activities against the replication of poliovirus-1, EV-A71, and CV-B3 enteroviruses were evaluated. The comprehensive understanding of the structure–activity relationship was obtained by utilizing the variation of four positions, namely, N1, C6, C4, and linker unit. From the screened analogues

  采用通用合成路线设计并制备了一系列新型吡唑并吡啶化合物。评估了它们对脊髓灰质炎病毒 1、EV-A71 和 CV-B3 肠道病毒复制的活性。利用N1、C6、C4和接头单元四个位置的变化，全面了解构效关系。从筛选的类似物中，在病毒复制抑制 50% (SI 50 ) 时具有最高选择性指数的抑制剂是那些在 N1 位置具有异丙基和在 C6 位置具有噻吩-2-基单元的抑制剂。此外，C4 位置提供了最大的改进潜力，因为许多不同的N-芳基比先导化合物具有更好的抗病毒活性和相容性JX001 . 例如，具有 2-吡啶基的JX040是对非脊髓灰质炎肠道病毒具有最强活性的类似物，而具有 3-氨磺酰基苯基部分的JX025对脊髓灰质炎病毒具有最佳活性。此外，具有新型吡唑并吡啶杂环的类似物JX037也被证明具有良好的抗肠病毒活性，这进一步扩大了抗肠病毒药物设计的化合物空间。