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Benzene, 1-[(1-chloroethenyl)sulfinyl]-4-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

184705-48-4

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184705-48-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 184705-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,7,0 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 184705-48:
(8*1)+(7*8)+(6*4)+(5*7)+(4*0)+(3*5)+(2*4)+(1*8)=154
154 % 10 = 4
So 184705-48-4 is a valid CAS Registry Number.

184705-48-4Relevant academic research and scientific papers

Efficient one-pot synthesis of 1-chlorovinyl p-tolyl sulfoxides from aldehydes and ketones by the Horner-Wadsworth-Emmons reaction

Kimura, Tsutomu,Kobayashi, Gen,Ijima, Shiori,Saito, Sae,Imafuji, Aki,Satoh, Tsuyoshi

, (2017/10/27)

A variety of 2-monosubstituted and 2,2-disubstituted 1-chlorovinyl p-tolyl sulfoxides was synthesized through a one-pot procedure by the Horner-Wadsworth-Emmons reaction of carbonyl compounds with [chloro(diethoxyphosphoryl)(p-tolylsulfinyl)methyl]lithium, which was generated from diethyl chlorophosphate, chloromethyl p-tolyl sulfoxide, and lithium diisopropylamide in advance. The in situ-prepared sulfoxides were directly converted into alkynes via the sulfoxide/magnesium exchange reaction with i-PrMgCl and the subsequent Fritsch-Buttenberg-Wiechell rearrangement of the resulting magnesium alkylidene carbenoids.

The first example of γ-chloromagnesio γ-lactones: their generation from γ-tolylsulfinyl γ-lactones with isopropylmagnesium chloride, stability, and reaction with electrophiles

Sugiyama, Shimpei,Shimizu, Hitomi,Satoh, Tsuyoshi

, p. 8771 - 8775 (2007/10/03)

The treatment of γ-lactones having a sulfinyl group at the γ-position, which were synthesized from 1-chlorovinyl p-tolyl sulfoxides with lithium enolate of carboxylic esters, with isopropyl magnesium chloride in THF at -78 °C gave γ-chloromagnesio γ-lacto

Stereoselective Horner-Wittig synthesis of (Z)-1-chlorovinyl sulfoxides

Otten, Pieter A.,Davies, Honorine M.,Van Steenis, Jan Hein,Gorter, Syb,Van Der Gen, Arne

, p. 10527 - 10544 (2007/10/03)

This paper describes the synthesis of (Z)-1-chlorovinyl sulfoxides 1 by the Horner-Wittig reaction. The required [(α-chloro)sulfinylmethyl]diphenylphosphine oxides 2 (R1=Me, c-Hex, Ph, p-Tol, p-(CF3)Ph), were prepared in high yields

A Horner-Wittig synthesis of 1-chlorovinyl sulfoxides

Otten,Davies,Van Der Gen

, p. 449 - 452 (2007/10/03)

1-Chlorovinyl sulfoxides 1 were prepared by Horner-Wittig reaction of the readily accessible [(α-chloro)sulfinylmethyl)diphenylphosphine oxides 2 with aldehydes. Excellent Z-selectivity was observed in most cases.

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