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110210-18-9

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110210-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 110210-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,2,1 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 110210-18:
(8*1)+(7*1)+(6*0)+(5*2)+(4*1)+(3*0)+(2*1)+(1*8)=39
39 % 10 = 9
So 110210-18-9 is a valid CAS Registry Number.

110210-18-9Downstream Products

110210-18-9Relevant articles and documents

CAN mediated reaction of aryl sulfinates with alkenes and alkynes: Synthesis of vinyl sulfones, β-iodovinyl sulfones and acetylenic sulfones

Nair, Vijay,Augustine, Anu,Suja

, p. 2259 - 2265 (2002)

Cerium(IV) ammonium nitrate (CAN) mediated reaction of aryl sulfinates and sodium iodide with alkenes afforded vinyl sulfones in very good yields. Alkynes underwent similar reaction to give β-iodovinyl sulfones, which on treatment with potassium carbonate

Addition of Arenesulphonyl Iodides to Substituted Phenylacetylenes

Silva Correa, Carlos M. M. da,Fleming, Maria Daniela C. M.

, p. 103 - 108 (2007/10/02)

The products of the addition of toluene-p-sulphonyl iodide to substituted phenylacetylenes (and styrenes) are studied.The regiospecificity and stereoselectivity of trans addition to acetylenes is inferred from (1)H n.m.r. spectroscopy.The effect of substituents on the reactivity of substituted phenylacetylenes towards substituted beenzenesulphonyl radicals generated by photolysis of sulphonyl iodides is studied.Phenylacetylenes with electron-donating substituents react faster.Relative reactivities yield good Hammet-Brown correlations showing the electrophilic character of sulphonyl radicals towards phenylacetylenes.The selectivity of the addition (measured by ρ) of different sulphonyl radicals towards the same set of acetylenes ranges from -0.53 to -0.93 and shows a tendency to be smaller for benzenesulphonyl iodides carrying electron donating substituents.Results are discussed in terms of polar effects on the transition state and frontier molecular orbital theory.

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