Welcome to LookChem.com Sign In|Join Free

CAS

  • or

48121-13-7

Post Buying Request

48121-13-7 Suppliers

Recommended suppliersmore

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

48121-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 48121-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,8,1,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 48121-13:
(7*4)+(6*8)+(5*1)+(4*2)+(3*1)+(2*1)+(1*3)=97
97 % 10 = 7
So 48121-13-7 is a valid CAS Registry Number.

48121-13-7Relevant articles and documents

Blue-Emitting Arylalkynyl Naphthalene Derivatives via a Hexadehydro-Diels-Alder Cascade Reaction

Xu, Feng,Hershey, Kyle W.,Holmes, Russell J.,Hoye, Thomas R.

, p. 12739 - 12742 (2016)

We describe here three alkynyl substituted naphthalenes that display promising luminescence characteristics. Each compound is easily and efficiently synthesized in three steps by capitalizing on the hexadehydro-Diels-Alder (HDDA) cycloisomerization reacti

Copper-Catalyzed Photoinduced Enantioselective Dual Carbofunctionalization of Alkenes

Chen, Bin,Li, Chen,Sun, Youwen,Xu, Meichen,Zhang, Dayong,Zhang, Guozhu,Zhang, Yajing

supporting information, (2020/02/28)

A photoinduced, copper-catalyzed, highly enantioselective dual alkylation/arylation and alkynylation of alkene is reported. A single chiral copper(I) complex serves to enable photoredox catalysis and induce enantioselectivity during the reaction. This reaction couples three different components under mild reaction conditions, exhibits a broad substrate scope, and provides facile access to chiral propargylic systems, including those featuring valuable fluorinated substituents.

Direct Metal-Free Entry to Aminocyclobutenes or Aminocyclobutenols from Ynamides: Synthetic Applications

Alcaide, Benito,Almendros, Pedro,Lázaro-Milla, Carlos

supporting information, p. 8998 - 9005 (2016/07/06)

The [2+2] cycloaddition of ynamides with the highly polarized reagent Tf2C=CH2has been developed to regioselectively afford bis(triflyl)aminocyclobutenes in the absence of catalyst under mild conditions. Incidentally, with the ynamides bearing electron-rich aromatic rings at the C-terminal, an interesting reactivity switch was observed; a cyclization/hydroxylation sequence yielded 2-amino-3-(triflyl)cyclobut-2-enols. Aminocyclobutene construction with addition of alcohols resulted in the formation of aminocyclobutenyl ethers through a cyclization/hydroalkoxylation process. Moreover, the utility of functionalized aminocyclobutenes as precursors for further elaboration was demonstrated with the preparation of α-amino-β,γ-unsaturated ketones and 3-(triflyl)buta-1,3-dien-2-amines through 4 π-electrocyclic ring opening.

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 48121-13-7