N-二异丙基-4-溴苯甲酰胺 | 79606-46-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: N-二异丙基-4-溴苯甲酰胺
• 中文别名: 4-溴-N,N-二异丙基苯甲酰胺
• 英文名称: 4-bromo-N,N-diisopropylbenzamide
• 英文别名: 4-bromo-N,N-di(propan-2-yl)benzamide
• CAS: 79606-46-5
• 化学式: C₁₃H₁₈BrNO
• 分子量: 284.196
• InChiKey: ZRHGXOKPARSBQA-UHFFFAOYSA-N

物化性质

• 沸点：
  362.8±25.0 °C(Predicted)
• 密度：
  1.248±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.7
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.46
• 拓扑面积：
  20.3
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2924299090
• 危险性防范说明：
  P264,P280,P302+P352,P305+P351+P338,P332+P313,P337+P313,P362
• 危险性描述：
  H315,H319
• 储存条件：
  存放在室温、干燥且密封的环境中。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: N-Diisopropyl 4-bromobenzamide
Synonyms: 4-Bromo-N,N-diisopropylbenzamide

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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: N-Diisopropyl 4-bromobenzamide
CAS number: 79606-46-5

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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: C13H18BrNO
Molecular weight: 284.2

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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 bromide.

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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

反应信息

• 作为反应物：
  描述：

  N-二异丙基-4-溴苯甲酰胺 在 二氯二茂锆 、 lithium tri-t-butoxyaluminum hydride 作用下， 以 四氢呋喃 为溶剂， 反应 0.17h， 以88%的产率得到对溴苯甲醛
  参考文献：
  名称：

  Schwartz试剂的实用原位生成。还原叔胺为醛和加氢锆

  摘要：

  描述了一种新的高效原位实验方案（Cp 2 ZrCl 2 / LiAlH（OBu- t）3），用于产生Schwartz试剂，该试剂为酰胺到醛的还原以及炔烃的区域选择性加氢锆化加碘提供了便利的方法。和烯烃。突出显示的是通过定向邻位金属化（D o M）化学反应生成的苯甲酰胺的化学选择性还原，可合成有价值的1,2,3-取代的苯甲醛。单步三组分过程在非常短的反应时间内进行，显示出极好的官能团相容性，并使用廉价且长期保存的稳定还原剂。

  DOI：

  10.1021/ol403183a
• 作为产物：
  描述：

  4-溴苯甲酸 在 三乙胺 、 N,N-二甲基甲酰胺 作用下， 以 二氯甲烷 为溶剂， 反应 24.08h， 生成 N-二异丙基-4-溴苯甲酰胺
  参考文献：
  名称：

  用于定向 C(sp2)–H 和 C(sp3)–H 硼酸化不同类型底物的显着高效铱催化剂

  摘要：

  在这里，我们描述了一类新的 C-H 硼化催化剂的发现及其在芳族、杂芳族和脂肪族系统的区域选择性 C-H 硼化中的应用。新催化剂具有 Ir-C(噻吩基) 或 Ir-C(呋喃基) 阴离子配体，而不是标准 C-H 硼化条件中使用的二胺型中性螯合配体。据报道，这些新发现的催化剂的使用对不同种类的芳烃底物显示出优异的反应性和邻位选择性，并具有高分离产率。此外，该催化剂被证明对大量脂肪族底物的选择性 C(sp 3)–H 键硼化。杂环分子利用 C-H 键固有的高反应性选择性地硼化。已经使用相同的催化剂描述了许多后期 C-H 功能化。此外，我们表明其中一种催化剂甚至可以在露天用于 C(sp 2 )-H 和 C(sp 3 )-H 硼酸化，从而使该方法更加通用。初步的机理研究表明，活性催化中间体是 Ir(bis)boryl 络合物，连接的配体作为双齿配体。总的来说，这项研究强调了新型 C-H 硼酸化催化剂的发现，这些催化剂应该在

  DOI：

  10.1021/jacs.0c13415

文献信息

• Direct Hydroxylation and Amination of Arenes via Deprotonative Cupration
  作者：Noriyuki Tezuka、Kohei Shimojo、Keiichi Hirano、Shinsuke Komagawa、Kengo Yoshida、Chao Wang、Kazunori Miyamoto、Tatsuo Saito、Ryo Takita、Masanobu Uchiyama

  DOI：10.1021/jacs.6b03855

  日期：2016.7.27

  Deprotonative directed ortho cupration of aromatic/heteroaromatic C-H bond and subsequent oxidation with t-BuOOH furnished functionalized phenols in high yields with high regio- and chemoselectivity. DFT calculations revealed that this hydroxylation reaction proceeds via a copper (I → III → I) redox mechanism. Application of this reaction to aromatic C-H amination using BnONH2 efficiently afforded

  芳族/杂芳族 CH 键的去质子定向邻铜化和随后用 t-BuOOH 氧化以高产率和高区域选择性和化学选择性提供官能化酚。DFT 计算表明，这种羟基化反应是通过铜 (I → III → I) 氧化还原机制进行的。将该反应应用于使用 BnONH2 的芳族 CH 胺化有效地提供了相应的伯苯胺。这些反应显示出广泛的范围和良好的官能团兼容性。还展示了这些转化的催化版本。
• Rhodium(III)-Catalyzed Direct CH Olefination of Arenes with Aliphatic Olefins
  作者：Xiao Xue、Jianbin Xu、Lingjuan Zhang、Conghui Xu、Yixiao Pan、Lijin Xu、Huanrong Li、Weidong Zhang

  DOI：10.1002/adsc.201500697

  日期：2016.2.18

  A rhodium(III)‐catalyzed direct ortho CH bond olefination of arenes, including but not limited to benzamides, arylpyridines and indoles, with a variety of unactivated aliphatic olefins has been developed. In the presence of catalytic amounts of dichloro(pentamethylcyclopentadienyl)rhodium(III) dimer [Cp*RhCl2]2}, copper(II) acetate monohydrate [Cu(OAc)2⋅H2O] and silver hexafluoroantimonate(V) (AgSbF6)

  铑（III）催化的直接邻Ç 芳烃的H键烯，包括但不限于苯甲酰胺，芳基吡啶并吲哚，与各种未活化的脂族烯烃的已经研制成功。在催化量的二氯（五甲基环戊二烯）合铑（III）二聚体的[Cp *的RhCl存在2 ] 2 }，铜（II）一水合乙酸[铜（OAC）2 ⋅H 2 O]和六氟锑酸银（V）（ AgSbF 6），偶联反应有效发生，得到邻位烯烃化的线性产物，具有良好的产率和优异的选择性，并具有较高的区域选择性和立体选择性，并且两个偶合伙伴中的一系列官能团均与反应条件兼容。该方案依赖于使用导向基团，并且添加AgSbF 6作为添加剂对于催化至关重要。这种新方法扩大了铑（III）催化的芳烃直接CH键烯化反应的范围，并提供了快速获得未活化烯烃有用的线性芳基化产物的途径。
• Lipshutz-type bis(amido)argentates for directed <i>ortho</i> argentation
  作者：Noriyuki Tezuka、Keiichi Hirano、Andrew J. Peel、Andrew E. H. Wheatley、Kazunori Miyamoto、Masanobu Uchiyama

  DOI：10.1039/c9sc06060j

  日期：——

  aromatic functionalization via unprecedented directed ortho argentation (DoAg). X-Ray crystallographic analysis showed that 3 takes a structure analogous to that of the corresponding Lipshutz cuprate. DoAg with this TMP-Ag-ate afforded multifunctional aromatics in high yields in processes that exhibited high chemoselectivity and compatibility with a wide range of functional groups. These included organometallics-

  双（酰胺基）银盐（TMP）2 Ag（CN）Li 2（3，TMP-Ag-酸盐; TMP = 2,2,6,6-四甲基哌啶子基）被设计为通过空前的定向原位化学键进行化学选择性芳族官能化的工具（D o Ag）。X射线晶体学分析表明3具有与相应的Lipshutz铜酸盐类似的结构。d Ø具有这种TMP-Ag-酸酯的Ag在具有高化学选择性和与各种官能团相容性的工艺中，以高收率提供了多官能芳烃。这些包括对有机金属和过渡金属敏感的取代基，例如甲酯，醛，乙烯基，碘，（三氟甲磺酰基）氧基和硝基。白蚁类药物与各种亲电试剂显示出良好的反应性。硫属元素（S，Se和Te）的安装和偶氮偶合反应也有效进行。
• A Novel and Convenient Synthesis of Benzonitriles: Electrophilic Cyanation of Aryl and Heteroaryl Bromides
  作者：Pazhamalai Anbarasan、Helfried Neumann、Matthias Beller

  DOI：10.1002/chem.201003388

  日期：2011.4.4

  enzenesulfonamide has been used as a more benign electrophilic cyanation reagent for the synthesis of various benzonitriles from (hetero)aryl bromides via formation of Grignard reagents. Electronically different and sterically demanding aryl bromides including functionalized substrates and heteroaryl bromides are successfully cyanated in good to excellent yields. The efficiency of the present methodology

  N-氰基-N-苯基-对甲基苯磺酰胺已被用作更良性的亲电子氰化试剂，用于通过形成格氏试剂由（杂）芳基溴化物合成各种苄腈。电子上不同且空间上要求较高的芳基溴化物（包括官能化底物和杂芳基溴化物）已成功地以良好或极好的收率进行了氰化。有趣的药物中间体的快速合成显示了本方法的效率。值得注意的是，还实现了二溴芳烃的化学选择性单氰化。
• 一种对羧基苯硼酸的制备方法
  申请人：贵州威顿晶磷电子材料股份有限公司

  公开号：CN103724366B

  公开（公告）日：2016-04-27

  本发明公开了一种对羧基苯硼酸的制备方法，包括：对溴苯甲酸与二异丙胺发生酰胺化反应制得反应中间体4-溴-N,N-二异丙基苯酰胺；反应中间体4-溴-N,N-二异丙基苯酰胺取代反应，反应温度为-75～-80℃，反应用干燥的四氢呋喃作为溶剂，得到(4-(二异丙基氨基甲酰)苯基)硼酸；(4-(二异丙基氨基甲酰)苯基)硼酸在一水合氢氧化锂下水解反应得到对羧基苯硼酸。本发明产品收率高，操作简便，反应成本低，适用于工业化生产。