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(R)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (R)-1-(4-chloro-phenyl)-propyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139199-67-0

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139199-67-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139199-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,9 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139199-67:
(8*1)+(7*3)+(6*9)+(5*1)+(4*9)+(3*9)+(2*6)+(1*7)=170
170 % 10 = 0
So 139199-67-0 is a valid CAS Registry Number.

139199-67-0Downstream Products

139199-67-0Relevant academic research and scientific papers

Synthesis of chiral non-racemic 1,2-diamines from O-acetyl mandelic acid: Application in enantioselective deprotonation of epoxides and diethylzinc addition to aldehydes

Saravanan,Bisai, Alakesh,Baktharaman,Chandrasekhar,Singh, Vinod K

, p. 4693 - 4706 (2002)

A variety of 1,2-diamines were synthesized from readily available O-acetyl mandelic acid. These diamines were used in the synthesis of key intermediates for the preparation of (-)-utenone A and carbovir involving enantioselective deprotonation of epoxides. The addition of Et2Zn catalysed by some of these diamines was also studied and although ees were not high, some interesting observations were made in the outcome of the stereochemistry of the product.

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