5-溴-1-甲基吡唑 | 361476-01-9

• 物质功能分类: 有机原料 - 杂环化合物
• 分子结构分类: 有机化合物 - 有机卤素化合物 - 芳基卤化物
• 中文名称: 5-溴-1-甲基吡唑
• 中文别名: 5-溴-1-甲基-1H-吡唑；1-甲基-5-溴吡唑
• 英文名称: 5-bromo-1-methylpyrazole
• 英文别名: 5-bromo-1-methyl-1H-pyrazole
• CAS: 361476-01-9
• 化学式: C₄H₅BrN₂
• mdl: MFCD11656572
• 分子量: 161.001
• InChiKey: TZARUEALSRVVHC-UHFFFAOYSA-N

物化性质

• 沸点：
  197.1±13.0 °C(Predicted)
• 密度：
  1.69±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  7
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  17.8
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2933199090
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H332,H335

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
Product Name: 5-Bromo-1-methyl-1h-pyrazole
Synonyms:

---

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

---

Section 3. Composition/information on ingredients.
Ingredient name: 5-Bromo-1-methyl-1h-pyrazole
CAS number: 361476-01-9

---

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.

---

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.

---

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.

---

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:

---

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.

---

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: C4H5BrN2
Molecular weight: 161.0

---

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 bromide.

---

Section 11. Toxicological information
No data.

---

Section 12. Ecological information
No data.

---

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.

---

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

---

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.

---

SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  3-氨基苯硼酸 、 5-溴-1-甲基吡唑 在 potassium phosphate 、 四(三苯基膦)钯 作用下， 以 1,4-二氧六环 、 水 为溶剂， 生成 3-(1-甲基-1H-吡唑-5-基)苯胺
  参考文献：
  名称：

  [EN] PHARMACEUTICAL COMPOSITIONS FOR USE IN THE PREVENTION AND TREATMENT OF A DISEASE OR DISORDER CAUSED BY OR ASSOCIATED WITH ONE OR MORE PREMATURE TERMINATION CODONS
  [FR] COMPOSITIONS PHARMACEUTIQUES DESTINÉES À ÊTRE UTILISÉES POUR PRÉVENIR OU TRAITER UNE MALADIE OU UN TROUBLE PROVOQUÉ PAR OU ASSOCIÉ À UN OU PLUSIEURS CODONS DE TERMINAISON PRÉMATURÉS

  摘要：

  本公开涉及式I的化合物或其药学上可接受的盐，其中A为式II，X1为线性或支链C1-6烷基，C3-6环烷基，C6-10芳基，5-10成员杂芳基，4-8成员杂环烷基，其中X1未取代或取代有卤素，线性或支链C1-6烷基，线性或支链C1-6杂烷基，CF3，CHF2，CMeF2，-O-CHF2，-O-(CH2)2-OMe，OCF3，C1-6烷基氨基，-CN，-N(H)C(O)-C1-6烷基，-OC(O)-C1-6烷基，-OC(O)-C1-4烷基氨基，-C(O)O-C1-6烷基，-COOH，-CHO，-C1-6烷基C(O)OH，-C1-6烷基C(O)O-C1-6烷基，NH2，C1-6烷氧基或Cue烷基羟基；或X1与X4共同形成未取代或取代有卤素，线性或支链C1-6烷基，CF3，CHF2，CMeF2，-O-(CH2)2-OMe，OCF3，OCHF2，C1-6烷基氨基，-CN，-N(H)C(O)-C1-6烷基，-OC(O)-C1-6烷基，-C(O)O-C1-6烷基，-COOH，-C1-6烷基C(O)OH，-C1-6烷基C(O)O-C1-6烷基，NH2，C1-4烷基羟基或C1-4烷氧基的4-8成员杂环烷基；X2为氢，C3-6环烷基，C6-10芳基，5-10成员杂芳基，4-8成员杂环烷基，其中X2未取代或取代有线性或支链Cue烷基，-C1-4烷氧基，NH2，NMe2，卤素，CF3，CHF2，CMeF2，-O-(CH2)2-OMe，OCF3，OCHF2，CM烷基羟基，X3为-NH-，-O-；X4为-NH-，-CH2-；L1为共价键，C1-6烷基，未取代或取代有C1-4烷基，卤素；L2为共价键，Cue烷基，未取代或取代有CM烷基，卤素；L3为共价键，-O-，-C1-4烷氧基或C1-6烷基，未取代或取代有C1-4烷基，卤素，用于单一疗法或与氨基糖苷类药物或其药学上可接受的盐联合疗法预防和治疗由一个或多个过早终止密码子引起或相关的疾病或障碍。

  公开号：

  WO2022200857A1
• 作为产物：
  描述：

  1-methyl-1H-pyrazole 2-oxide 在 三溴氧磷 作用下， 以 氯仿 为溶剂， 反应 3.33h， 以78%的产率得到5-溴-1-甲基吡唑
  参考文献：
  名称：

  Synthesis of 2-Alkylpyrazole-1-oxides: A Facile Access to 1-Alkyl-5-halopyrazoles

  摘要：

  在无碱条件下，通过烷基溴化物的处理，实现了 1-羟基吡唑 1 的选择性 N-烷基化，生成相应的 2-烷基-吡唑-1-氧化物 2a-f。随后使用磷氧卤化物进行脱氧/卤化反应，生成 1-烷基-5-卤吡唑 3a-d 和 4a-d。

  DOI：

  10.1055/s-2001-14572

文献信息

• [EN] PRMT5 INHIBITORS CONTAINING A DIHYDRO- OR TETRAHYDROISOQUINOLINE AND USES THEREOF<br/>[FR] INHIBITEURS DE LA PRMT5 CONTENANT UNE DIHYDRO- OU TÉTRAHYDRO-ISOQUINOLÉINE ET LEURS UTILISATIONS
  申请人：EPIZYME INC

  公开号：WO2014100730A1

  公开（公告）日：2014-06-26

  Described herein are compounds of Formula (A), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5- mediated disorders are also described.

  本文描述了式（A）的化合物，其药学上可接受的盐以及药物组合物。本发明的化合物对抑制PRMT5活性是有用的。还描述了利用这些化合物治疗PRMT5介导的疾病的方法。
• PRMT5 INHIBITORS AND USES THEREOF
  申请人：Duncan Kenneth W.

  公开号：US20190083482A1

  公开（公告）日：2019-03-21

  Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5-mediated disorders are also described.

  本文描述了式（I）的化合物，其药学上可接受的盐以及药物组合物。本发明的化合物对抑制PRMT5活性是有用的。还描述了利用这些化合物治疗PRMT5介导的疾病的方法。
• [EN] ISOINDOLINONE COMPOUNDS<br/>[FR] COMPOSÉS D'ISO-INDOLINONE
  申请人：MONTE ROSA THERAPEUTICS

  公开号：WO2021069705A1

  公开（公告）日：2021-04-15

  Disclosed herein is a compound or pharmaceutically acceptable salts or stereoisomers thereof of of formula I wherein X1 is linear or branched C1-6 alkyl, C3-6 cycloalkyl, -C1-6 alkyl C3-6 cycloalkyl, C6-10 aryl, 5-10 membered heteroaryl, C1-6 alkyl C6-10 aryl, C1-6 alkyl 5-10 membered heteroaryl, wherein X1 is unsubstituted or substituted with one or more of halogen, linear or branched C1-6 alkyl, linear or branched C1-6 heteroalkyl, CF3, CHF2, -O-CHF2, -O-(CH2)2-OMe, OCF3, C1-6 alkylamino, -CN, -N(H)C(O)-C1- 6alkyl, -OC(O)-C1-6alkyl, -OC(O)-C1-4alkylamino, -C(O)O-C1-6alkyl, -COOH, - CHO, -C1-6alkylC(O)OH, -C1-6alkylC(O)O-C1-6alkyl, NH2, C1-6 alkoxy or C1-6 alkylhydroxy; X2 is hydrogen, C6-10 aryl, 5-10 membered heteroaryl, -O-(5-10 membered heteroaryl), 4-8 membered heterocycloalkyl, C1-4 alkyl 4-8 membered heterocycloalkyl, -O-(4-8 membered heterocycloalkyl), -O-C1-4 alkyl-(4-8 membered heterocycloalkyl), -OC(O)-C1-4alkyl-4-8 membered heterocycloalkyl or C6 aryloxy, wherein X2 is unsubstituted or substituted with one or more of linear or branched C1-6 alkyl, NH2, NMe2 or 5-6 membered heterocycloalkyl; n is 0, 1 or 2.

  本公开涉及一种化合物或药用可接受盐或其立体异构体，其化学式为I，其中X1为直链或支链的C1-6烷基，C3-6环烷基，-C1-6烷基C3-6环烷基，C6-10芳基，5-10成员杂芳基，C1-6烷基C6-10芳基，C1-6烷基5-10成员杂芳基，其中X1未取代或取代为一个或多个卤素，直链或支链的C1-6烷基，直链或支链的C1-6杂烷基，CF3，CHF2，-O-CHF2，-O-(CH2)2-OMe，OCF3，C1-6烷基氨基，-CN，-N(H)C(O)-C1-6烷基，-OC(O)-C1-6烷基，-OC(O)-C1-4烷基氨基，-C(O)O-C1-6烷基，-COOH，-CHO，-C1-6烷基C(O)OH，-C1-6烷基C(O)O-C1-6烷基，NH2，C1-6烷氧基或C1-6烷基羟基；X2为氢，C6-10芳基，5-10成员杂芳基，-O-(5-10成员杂芳基)，4-8成员杂环烷基，C1-4烷基4-8成员杂环烷基，-O-(4-8成员杂环烷基)，-O-C1-4烷基-(4-8成员杂环烷基)，-OC(O)-C1-4烷基-4-8成员杂环烷基或C6芳氧基，其中X2未取代或取代为一个或多个直链或支链的C1-6烷基，NH2，NMe2或5-6成员杂环烷基；n为0、1或2。
• [EN] INHIBITORS OF ENL/AF9 YEATS<br/>[FR] INHIBITEURS DE YEATS ENL/AF9
  申请人：KHAN TANWEER A

  公开号：WO2021127166A1

  公开（公告）日：2021-06-24

  Methods and compositions for treating leukemia are disclosed. Acylated 6-aminoindoles, acylated 6-aminopyrrolopyridines and acylated 3-aminopyrrolo[3,2-c]pyridazines of the following formula inhibit ENL/AF9 YEATS and are therefore useful for treating leukemia.

  揭示了用于治疗白血病的方法和组合物。以下式的酰化6-氨基吲哚，酰化6-氨基吡咯吡啶和酰化3-氨基吡咯并[3,2-c]吡啉酮抑制ENL/AF9 YEATS，因此对治疗白血病有用。
• [EN] XANTHINE CB1 INHIBITORS<br/>[FR] INHIBITEURS DE XANTHINE CB1
  申请人：GOLDFINCH BIO INC

  公开号：WO2021062089A1

  公开（公告）日：2021-04-01

  Disclosed are compounds having structural formula (I), and related pharmaceutical compositions. Also disclosed are therapeutic methods, e.g., of treating diseases such as diabetic kidney disease, diabetic nephropathy, obesity-related kidney disease, focal segmental glomerular sclerosis, IgA nephropathy, nephrotic syndrome, kidney fibrosis, Prader Willi syndrome, metabolic syndrome, gastrointestinal diseases, non-alcoholic liver disease, alcoholic liver disease, or non-alcoholic fatty liver disease, using the compounds of Formula (I).

  揭示了具有结构式（I）的化合物，以及相关的药物组合物。还揭示了治疗方法，例如治疗糖尿病肾病、糖尿病肾病、肥胖相关肾病、节段性肾小球硬化、IgA肾病、肾病综合征、肾脏纤维化、普拉德威利综合征、代谢综合征、胃肠疾病、非酒精性肝病、酒精性肝病或非酒精性脂肪肝病，使用式（I）的化合物。