70384-83-7 Usage
Uses
Used in Pharmaceutical Industry:
Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate is used as an intermediate in organic synthesis for the production of pharmaceuticals. Its unique structure and functional groups make it a valuable component in the development of new drugs with potential therapeutic applications.
Used in Agrochemical Industry:
Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate is also utilized as an intermediate in the synthesis of agrochemicals, contributing to the development of pesticides and other agricultural products that help protect crops and enhance agricultural productivity.
Used in Research and Development:
Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate is used in research and development for exploring its potential biological activities, such as anti-inflammatory and anti-cancer properties. This research can lead to the discovery of new therapeutic agents and contribute to advancements in medicine and healthcare.
Check Digit Verification of cas no
The CAS Registry Mumber 70384-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,8 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70384-83:
(7*7)+(6*0)+(5*3)+(4*8)+(3*4)+(2*8)+(1*3)=127
127 % 10 = 7
So 70384-83-7 is a valid CAS Registry Number.
70384-83-7Relevant academic research and scientific papers
Aryne Precursors for Selective Generation of 3-Haloarynes: Preparation and Application to Synthetic Reactions
Kakigi, Kengo,Kawasaki, Yuichi,Miyabe, Hideto,Miyoshi, Shouta,Yoshioka, Eito
, p. 13544 - 13556 (2020/12/15)
The synthesis and reaction of new 3-haloaryne precursors 2a-2h were studied. The ortho-(trimethylsilyl)aryl triflate precursors 2a-2h were prepared by a simple procedure involving O-trimethylsilylation and migration of a trimethylsilyl group followed by triflation. The remarkable feature of new precursors is the selective generation of 3-haloarynes by suppressing the competitive thia-Fries rearrangement, which is the problem in the reaction using the well-known 3-haloaryne precursors. The advantage of new precursor 2a over a typical precursor 1 was confirmed by the direct comparisons in several reactions. The application of precursors 2a-2h to the syntheses of heterocycles was also reported.
Antidepressant substituted hexahydro benzopyrano [3,2-c] pyridines
-
, (2008/06/13)
Substituted hexahydro benzopyrano [3,2-c] pyridines, useful as antidepressants, have the formula STR1 where R is hydrogen or a saturated or unsaturated, linear or branched, lower alkyl, or an aralkyl, acyl, dialkylaminoalkyl, carbonylalkyl, alkoxycarbonyl