加拿大Silicycle硅胶填料SiliaBond Pyridinium Chlorochromate (PCC) (R24030B)

上海金畔生物科技有限公司代理加拿大Silicycle硅胶填料色谱柱层析板金属离子清除剂全线产品,欢迎访问官网了解更多产品信息和订购。

SiliaBond Pyridinium Chlorochromate (PCC) (R24030B)

SiliaBond Pyridinium Chlorochromate (PCC) (R24030B)

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Product Number Quantity  
R24030B-10G 10 g

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R24030B-25G 25 g

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R24030B-50G 50 g

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R24030B-100G 100 g

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R24030B-250G 250 g

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R24030B-500G 500 g

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R24030B-1KG 1 kg

SiliaBond Pyridinium Chlorochromate (PCC) (R24030B)   Loading…  

Details

SiliaBond® Pyridinium Chlorochromate (Si-PCC) is used for the general oxidation of alcohols to carbonyl compounds, selective oxidation of allylic and benzylic alcohols, organometallic oxidation, oxidative transpositions, oxidative cleavages, allylic and benzylic oxidation and oxidative cyclizations.1-4

Using PCC immobilized onto silica gel provides anhydrous conditions that may otherwise promote side reactions and reduce yields. It greatly facilitates removal of polymeric reduced chromium by-products and is compatible with acid-sensitive protecting groups.5,6 When used in conjunction with ultrasounds, kinetics are increased and the amount of oxidant required to complete the reaction is decreased.7-9

Oxidation of 4-tert-butylcyclohexanol to 4-tert-butylcyclohexanone with 2 eq. in anhydrous DCM at room temperature is complete after 6 hours.

PRODUCT SPECIFICATIONS

MSDS-R24030B

APPLICATION NOTE
Oxidation of Alcohols

RELATED PUBLICATIONS

  1. J. Org. Chem., 54 (1989) 5387
  2. Tetrahedron Lett., 42 (2001) 2141
  3. Synlett, 10 (1999) 1630
  4. Synth. Commun., 26 (1996) 225
  5. J. Org. Chem., 58 (1993) 2509
  6. J. Chem. Educ., 76 (1999) 974
  7. J. Org. Chem., 48 (1983) 666
  8. Liebigs Ann. Chem., (1993) 173
  9. J. Org. Chem., 57 (1992) 3867

Additional Information

Particle Shape Irregular
Array Pyridinium Chlorochromate (PCC)
Family / Formats SiliaBond® (Functionalized Silicas)
Particle Size 40 – 63 µm / 230 – 400 mesh
Pore Size 60 Å
Endcapping Non-endcapped
Storage Condition Keep dry and cool (<8°C)

加拿大Silicycle硅胶填料SiliaBond Pyridinium Dichromate (PDC) (R24530B)

上海金畔生物科技有限公司代理加拿大Silicycle硅胶填料色谱柱层析板金属离子清除剂全线产品,欢迎访问官网了解更多产品信息和订购。

SiliaBond Pyridinium Dichromate (PDC) (R24530B)

SiliaBond Pyridinium Dichromate (PDC) (R24530B)

Prices do not include applicable taxes, customs, duties and/or shipping.

Product Number Quantity  
R24530B-10G 10 g

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R24530B-25G 25 g

具体价格咨询客服

R24530B-50G 50 g

具体价格咨询客服

R24530B-100G 100 g

具体价格咨询客服

R24530B-250G 250 g

具体价格咨询客服

R24530B-500G 500 g

具体价格咨询客服

R24530B-1KG 1 kg

SiliaBond Pyridinium Dichromate (PDC) (R24530B)   Loading…  

Details

SiliaBond® Pyridinium Dichromate (Si-PDC) may be used as an alternative to Si-PCC in nucleoside and carbohydrate oxidation, particularly for fragile molecules.SiliaBond PDC can also be used in conjunction with tertbutylhydroperoxide for a variety of oxidative transformations.2

PDC immobilized onto silica is a very convenient and effective reagent for oxidizing allylic and benzylic alcohols, saturated primary and secondary alcohols, and is compatible with acid-sensitive groups, such as cyclopropane ring or ketal function.3

Oxidation of 4-tert-butylcyclohexanol to 4-tert-butylcyclohexanone with 2 eq. of Si-PDC in anhydrous DCM at room temperature is complete after 6 hours.

PRODUCT SPECIFICATIONS

MSDS-R24530B

APPLICATION NOTE
Oxidation of Alcohols

RELATED PUBLICATIONS

  1. J. Chem. Soc. Perkin Trans. I, (1982) 1967
  2. J. Chem. Soc. Chem. Commun., 7 (1993) 651
  3. Tetrahedron, 35 (1979) 1789

Additional Information

Particle Shape Irregular
Array Pyridinium Dichromate (PDC)
Family / Formats SiliaBond® (Functionalized Silicas)
Particle Size 40 – 63 µm / 230 – 400 mesh
Pore Size 60 Å
Endcapping Non-endcapped
Storage Condition Keep dry and cool (<8°C)

N-(3-Triethylammoniumpropyl)-4-{4-[4-(diethylamino)phenyl]butadienyl}pyridinium Dibromide 品牌:FUJIFILM Wako


N-(3-Triethylammoniumpropyl)-4-{4-[4-(diethylamino)phenyl]butadienyl}pyridinium Dibromide

品牌:FUJIFILM Wako
CAS No.:161433-30-3
储存条件:-20℃
纯度:
产品编号

(生产商编号)

等级 规格 运输包装 零售价(RMB) 库存情况 参考值

141-07841

for Cellbiology 5 mg

N-(3-Triethylammoniumpropyl)-4-{4-[4-(diethylamino)phenyl]butadienyl}pyridinium Dibromide                                                                品牌:FUJIFILM Wako


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PDC(Pyridinium Dichromate)氧化

PDC(Pyridinium Dichromate)氧化

  • 产品特性
  • 相关资料
  • Q&A
  • 参考文献

PDC 氧化PDC(Pyridinium Dichromate)氧化

● PDC 氧化在中性条件下进行

● 用于容易被酸破坏的底物反应

◆反应例子【d】


PDC(Pyridinium Dichromate)氧化



◆PDC氧化


产品编号

产品名称

容量

CAS

353-24442

二铬酸吡啶鎓

Pyridinium Dichromate

25 g

20039-37-6

357-24445

500 g

 

 

产品列表
产品编号 产品名称 产品规格 产品等级 备注
353-24442 Pyridinium Dichromate 
 重铬酸吡啶盐
25 g
357-24445 Pyridinium Dichromate 
 重铬酸吡啶盐
500 g

PCC(Pyridinium Chlorochromate)氧化

PCC(Pyridinium Chlorochromate)氧化

  • 产品特性
  • 相关资料
  • Q&A
  • 参考文献

PCC 氧化PCC(Pyridinium Chlorochromate)氧化

PCC(Pyridinium Chlorochromate)氧化

● 与 Jones 氧化相比氧化性较弱

● 伯醇氧化成乙醇就停止

● 为了简化纯化反应,常在反应体系中加入硅藻土


◆反应例子【c】


PCC(Pyridinium Chlorochromate)氧化

◆PCC 氧化


产品编号

产品名称

容量

CAS

161-25761

Pyridinium Chlorochromate

氯铬酸吡啶鎓

10 g

N/A

167-25763

50 g

 

产品列表
产品编号 产品名称 产品规格 产品等级 备注
161-25761 Pyridinium Chlorochromate 
 氯铬酸吡啶鎓
10 g Wako 1st Grade
167-25763 Pyridinium Chlorochromate 
 氯铬酸吡啶鎓
50 g Wako 1st Grade