Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1417820-89-3

Post Buying Request

1417820-89-3 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

1417820-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1417820-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,8,2 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1417820-89:
(9*1)+(8*4)+(7*1)+(6*7)+(5*8)+(4*2)+(3*0)+(2*8)+(1*9)=163
163 % 10 = 3
So 1417820-89-3 is a valid CAS Registry Number.

1417820-89-3Downstream Products

1417820-89-3Relevant articles and documents

NMP and O2 as Radical Initiator: Trifluoromethylation of Alkenes to Tertiary β-Trifluoromethyl Alcohols at Room Temperature

Liu, Chao,Lu, Qingquan,Huang, Zhiyuan,Zhang, Jian,Liao, Fan,Peng, Pan,Lei, Aiwen

, p. 6034 - 6037 (2015)

A novel strategy was developed to trigger ·CF3 by using in situ generated peroxide in NMP under O2 or air as the radical initiator. Radical trifluoromethylation of alkenes was achieved toward tertiary β-trifluoromethyl alcohols. Various tertiary β-trifluoromethyl alcohols can be synthesized in good yields without extra oxidants or transition metal catalysts. Preliminary mechanistic investigation revealed that O2 diffusion can influence the reaction rate.

Cobalt-Tertiary-Amine-Mediated Hydroxytrifluoromethylation of Alkenes with CF3Br and Atmospheric Oxygen

Li, Qiankun,Fan, Wu,Peng, Deqian,Meng, Bingyin,Wang, Shaohan,Huang, Rui,Liu, Shihao,Li, Suhua

, p. 4012 - 4018 (2020/05/05)

The mild and efficient hydroxytrifluoromethylation of alkenes with bromotrifluoromethane (CF3Br) and atmospheric oxygen mediated by cobalt-tertiary amine is described. This reaction proceeds with broad substrate scope and good functional group compatibility. Mechanistic studies indicate that the reaction proceeds through a radical pathway, which is enabled by combination of the previously unexplored highly efficient N-isopropyl-N,2-dimethylpropan-2-amine with Co(II) for the single electron reduction of CF3Br to CF3 radical.

A facile method for hydroxytrifluoromethylation of alkenes with Langlois reagent and DMSO

Shen, Wei-Guo,Wu, Qing-Yan,Gong, Xing-Yu,Ao, Gui-Zhen,Liu, Feng

supporting information, p. 2983 - 2987 (2019/06/18)

A practical hydroxytrifluoromethylation of alkenes using the Langlois reagent as the trifluoromethyl source and DMSO as the oxidant is described. This reaction is mild and operationally simple, without exclusion of either moisture or oxygen, allowing access to a wide range of β-trifluoromethyl alcohols in useful yields. This transformation is environmentally friendly and can be easily scaled up to gram level.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 1417820-89-3