29957-59-3 Usage
Uses
Used in Pharmaceutical Industry:
Boron Tribromide-Methyl Sulfide Complex is used as a reactant for the preparation of demethylated products from aryl methyl ethers by deprotection of methyl groups. This application is particularly relevant in the synthesis of HIV protease inhibitor KNI 764 using cation-exchange resin mediated Mannich reaction, which is crucial for the development of antiretroviral drugs.
Used in Organic Synthesis:
In the field of organic synthesis, Boron Tribromide-Methyl Sulfide Complex is used as a reagent for hydrolyzing 1,3-methylenedioxole ring compounds to 1,2-dihydroxy compounds. This reaction is essential for the synthesis of various organic molecules and intermediates.
Used in Chemical Research:
Boron Tribromide-Methyl Sulfide Complex is also used as a reagent to prepare benzyl S,S′-diphenyl acetal by reacting with phenylacetic acid and thexylphenylthioborane. This reaction is significant for the development of new chemical compounds and the study of their properties.
Used in Synthesis of Baylis-Hillman Adducts:
In the synthesis of Baylis-Hillman adducts and α-halomethyl enones, Boron Tribromide-Methyl Sulfide Complex is used as a reagent for the reaction between aldehydes and 3-buten-2-one. This application is important in the development of new synthetic routes and the exploration of novel chemical structures.
Check Digit Verification of cas no
The CAS Registry Mumber 29957-59-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,5 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29957-59:
(7*2)+(6*9)+(5*9)+(4*5)+(3*7)+(2*5)+(1*9)=173
173 % 10 = 3
So 29957-59-3 is a valid CAS Registry Number.
InChI:InChI=1/C2H6BBr3S/c1-7(2)3(4,5)6/h1-2H3