73494-16-3 Usage
Uses
Used in Pharmaceutical Industry:
(2S,3R)-(+)-3,4-DIMETHYL-5,7-DIOXO-2-PHENYLPERHYDRO-1,4-OXAZEPINE is used as a synthetic intermediate for the production of various pharmaceuticals. Its unique structure allows it to be a key component in the synthesis of drugs with potential therapeutic effects.
Used in Drug Development Research:
(2S,3R)-(+)-3,4-DIMETHYL-5,7-DIOXO-2-PHENYLPERHYDRO-1,4-OXAZEPINE) is utilized in research for its potential biological activities. The exploration of its properties and interactions with biological systems can lead to the discovery of new drugs or drug candidates with novel mechanisms of action.
Check Digit Verification of cas no
The CAS Registry Mumber 73494-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,9 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73494-16:
(7*7)+(6*3)+(5*4)+(4*9)+(3*4)+(2*1)+(1*6)=143
143 % 10 = 3
So 73494-16-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H15NO3/c1-9-13(10-6-4-3-5-7-10)17-12(16)8-11(15)14(9)2/h3-7,9,13H,8H2,1-2H3/t9-,13-/m1/s1
73494-16-3Relevant academic research and scientific papers
A SHORT EFFECTIVE PREPARATION OF CHIRAL N,3-DIMETHYL-5,7-DIOXO-2-PHENYLHEXAHYDRO-1,4-OXAZEPINES
Brown, Richard T.,Ford, Mark J.
, p. 1801 - 1806 (2007/10/02)
An improved two-stage procedure has been devised for the synthesis in 50percent yield of the title compounds from ephedrine or pseudoephedrine enantiomers and dimethyl malonate using cyanuric chloride/pyridine to lactonise the intermediate ε-hydroxyacids.