Welcome to LookChem.com Sign In|Join Free

CAS

  • or

163517-79-1

Post Buying Request

163517-79-1 Suppliers

Recommended suppliersmore

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

163517-79-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163517-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,5,1 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 163517-79:
(8*1)+(7*6)+(6*3)+(5*5)+(4*1)+(3*7)+(2*7)+(1*9)=141
141 % 10 = 1
So 163517-79-1 is a valid CAS Registry Number.

163517-79-1Upstream product

163517-79-1Downstream Products

163517-79-1Relevant articles and documents

7-azabicyclo[2.2.1]-heptane and -heptene derivatives as cholinergic receptor ligands

-

, (2008/06/13)

7-Azabicyclo[2.2.1]-heptane and -heptene derivatives are disclosed that can be administered to a mammal, including a human, to treat disorders associated with a decrease or increase in cholinergic activity.

Osmium-promoted dipolar cycloadditions with pyrroles: An efficient, stereoselective synthesis of 7-azanorbornanes

Gonzalez, Javier,Koontz, Jason I.,Hodges, L. Mark,Nilsson, Kent R.,Neely, Linda K.,Myers, William H.,Sabat, Michal,Harman, W. Dean

, p. 3405 - 3421 (2007/10/02)

A series of 7-azabicyclo[2.2.1]hept-5-ene complexes are prepared from [Os(NH3)5(η2-L)]2+ (L = pyrrole, l-methylpyrrole, 2,5-dimethylpyrrole, 1,2,5-trimethylpyrrole, or 1-(trimethylsilyl)pyrrole) and various dipolarophiles (e.g., acrylonitrile, methyl acrylate, α-methylene-γ-butyrolactone, dimethyl maleate, dimethyl fumarate, N-phenyl maleimide, cyclopentene-1,2-dicarboxylic acid anhydride, and (E)- and (Z)- methyl 3-(3'-pyridyl)acrylate). The cycloaddition is promoted by coordination of the pyrrole with [Os(NH3)5]2+ across C3 and C4, transforming the uncoordinated portion of the pyrrole nucleus into an azomethine ylide capable of undergoing 1,3-dipolar cycloadditions. The metal serves not only to activate the pyrrole ring but also to stabilize the resulting 7-azabicyclo[2.2.1]heptene ligands. A number of organic 7-azabicyclo[2.2.1]heptanes, including analogs of the alkaloid epibatidine, have been synthesized by this methodology. For the cases examined, the cycloaddition favors exo stereochemistry of the electron-withdrawing substituent when the pyrrole nitrogen is unsubstituted. Crystal structures have been determined for the complexes obtained from the reactions of pyrrole with N-phenylmaleimide (8a), 2,5-dimethylpyrrole with dimethyl maleate (13a), and 2,5-dimethylpyrrole with α-methylene-γ-butyrolactone (22a).

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 163517-79-1