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2-Pyrrolidin-2-yl-propionic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81684-83-5

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81684-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81684-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,8 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81684-83:
(7*8)+(6*1)+(5*6)+(4*8)+(3*4)+(2*8)+(1*3)=155
155 % 10 = 5
So 81684-83-5 is a valid CAS Registry Number.

81684-83-5Downstream Products

81684-83-5Relevant academic research and scientific papers

INTRODUCTION OF CARBON UNIT AT THE α-POSITION OF ALICYCLIC AMINES UTILIZING A DECARBOXYLATION REACTION WITH MALONIC ACID DERIVATIVES

Fukawa, Hidemichi,Terao, Yoshiyasu,Achiwa, Kazuo,Sekiya, Minoru

, p. 231 - 232 (1982)

A new method for introducing carbon unit at the α-position of alicyclic amines has been exploited.The method involves a reaction of trimers of alicyclic imines with malonic acid derivatives, of which decarboxylation leads to a formation of carbon-carbon bond at the α-position of alicyclic amines.

Decarboxylation Reaction. X. Introduction of a Carbon unit at the α-Position of Amines by Reaction of Hexahydro-1,3,5-triazines with Carboxylic Acids

Fukawa, Hidemichi,Terao, Yoshiyasu,Achiwa, Kazuo,Sehiya, Minoru

, p. 94 - 99 (2007/10/02)

An efficient method for introducing a carbon unit at the α-position of alicyclic amines is described.The method involves the reaction of monocyclic or tetracyclic hexahydro-1,3,5-triazines with trichloroacetic acid, cyanoacetic acid, malonic acid and their derivatives, which are introduced into the α-position of amines in the decarboxylated form.Keywords --- 1,3,5-trialkylhexahydro-1,3,5-triazine; trimer of alicyclic imine; decarboxylation; β-amino acid; carboxylic acid

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