219297-11-7 Usage
General Description
Boc-(S)-3-amino-4-(2-naphthyl)-butyric acid is a chemical compound commonly used in the field of organic chemistry. It is a derivative of 3-amino-4-(2-naphthyl)-butyric acid, with the addition of a Boc (tert-butyloxycarbonyl) protecting group at the amine functional group. Boc-(S)-3-amino-4-(2-naphthyl)-butyric acid is often used as a building block in the synthesis of various pharmaceuticals and bioactive molecules due to its unique structural properties. It is a chiral compound, with the (S)-enantiomer being the more commonly used form in organic synthesis. Boc-(S)-3-amino-4-(2-naphthyl)-butyric acid is commonly utilized in the development of new drugs and in the study of medicinal chemistry due to its potential biological activity.
Check Digit Verification of cas no
The CAS Registry Mumber 219297-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,2,9 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 219297-11:
(8*2)+(7*1)+(6*9)+(5*2)+(4*9)+(3*7)+(2*1)+(1*1)=147
147 % 10 = 7
So 219297-11-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H23NO4/c1-19(2,3)24-18(23)20-16(12-17(21)22)11-13-8-9-14-6-4-5-7-15(14)10-13/h4-10,16H,11-12H2,1-3H3,(H,20,23)(H,21,22)/t16-/m0/s1
219297-11-7Relevant articles and documents
Synthesis method of chiral N-Boc-3-amino-4-aryl-butyric acid
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Paragraph 0032; 0033; 0034; 0035; 0042, (2017/08/28)
The invention relates to a synthesis method of chiral N-Boc-3-amino-4-aryl-butyric acid. The method is as below: 1, conducting a cross metathesis reaction, an asymmetric conjugate addition reaction and an oxidation reaction on starting materials including an allyl aromatic compound and crotonaldehyde by a continuous reaction one-pot method to synthesize an N-Boc-3-aryl methyl-5-oxo isoxazole intermediate; or conducting an asymmetric conjugate addition reaction and an oxidation reaction on a starting material (E)-4-aryl-2-crotonaldehyde by a continuous reaction one-pot method to synthesize an N-Boc-3-aryl methyl-5-oxo isoxazole intermediate; and 2, subjecting (3R)-N-Boc-3-aryl methyl-5-oxo isoxazole intermediate by high-pressure hydrogenation to directly prepare the chiral N-Boc-3-amino-4-aryl-butyric acid. The synthesis method provided by the invention has the advantages of simple operation, mild reaction conditions, target product yield reaching 60-69%, and ee value of the target product reaching as high as 96%. The synthetic route has industrialization prospect.