Welcome to LookChem.com Sign In|Join Free
  • or
5-methyl-1-phenylhex-5-en-1-yn-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140605-82-9

Post Buying Request

140605-82-9 Suppliers

Recommended suppliers

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

140605-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140605-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,0 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 140605-82:
(8*1)+(7*4)+(6*0)+(5*6)+(4*0)+(3*5)+(2*8)+(1*2)=99
99 % 10 = 9
So 140605-82-9 is a valid CAS Registry Number.

140605-82-9Relevant academic research and scientific papers

Gold-catalyzed synthesis of 1,3-disubstituted benzenes through tandem allylation/cyclization reaction of alkynals

Bhunia, Sabyasachi,Abu Sohel, Shariar Md.,Yang, Chao-Chin,Lush, Shie-Fu,Shen, Fwu-Ming,Liu, Rai-Shung

, p. 566 - 570 (2009)

Treatment of alkynals with 2-substituted allylsilanes and PPh3AuCl/AgOTf (5/3 mol%) catalyst led to formation of 1,3-disubstituted benzenes efficiently. This reaction sequence comprises an initial allylation of aldehyde, followed by cycloisomerization of enynes; PPh3AuOTf is active in both steps.

Synthesis, Characterization, and Catalytic Activity of Chiral NHC Platinum(II) Pyridine Dihalide Complexes

Blanc, Aurélien,De Frémont, Pierre,Hatey, Delphine,Pale, Patrick,Pertschi, Romain

supporting information, (2020/03/16)

A series of platinum(II) dihalide pyridine complexes bearing chiral C2-symmetric N-heterocyclic carbene (NHC) ligands [Pt(NHC*)(Py)(Hal)2] was synthesized in a one-pot procedure and characterized by NMR spectroscopy and single crystal X-ray diffraction (SC-XRD). The complexes were tested for the asymmetric cycloisomerization of enynol into bicyclo[3.1.0]hexanone and feature an excellent catalytic activity at room temperature along with a modest enantiomeric induction (up to 39% ee).

De Novo Synthesis of Highly Functionalized Benzimidazolones and Benzoxazolones through an Electrochemical Dehydrogenative Cyclization Cascade

Xu, Fan,Long, Hao,Song, Jinshuai,Xu, Hai-Chao

supporting information, p. 9017 - 9021 (2019/06/13)

Benzimidazolone and benzoxazolone moieties are important scaffolds in a variety of pharmaceutical molecules. These bicyclic heterocycles are usually prepared from a benzene derivative through the construction of an additional five-membered heterocyclic ri

Radical Cyclization of (Bromomethyl)dimethylsilyl Propargyl Ethers. Regio-, Chemo-, and Stereoselectivity

Journet, Michel,Malacria, Max

, p. 3085 - 3093 (2007/10/02)

Radical cyclization of (bromomethyl)dimethylsilyl propargyl ether derivatives 1 is a powerful reaction with a high degree of regio-, chemo-, and stereoselectivity.Trisubstituted olefins 3, cyclopentene derivatives 5, and diquinane system 7j are obtained in good yields by a judicious choice of unsaturated substituents.Triquinane frameworks could be obtained stereoselectively from a suitable acyclic substrate of type 1 in a one-pot reaction.First attempts have not yet allowed us to aim at this goal due to interesting (1,5) hydrogen transfers.Moreover, we have intercepted, for the first time, the α-cyclopropyl radical which is involved in the Storck-Beckwith mechanism of the 5-versus 6-membered ring formation in the vinyl radical cyclization.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 140605-82-9