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5-(CHLOROMETHYL)-3-(2-METHYLPHENYL)-1,3-OXAZOLIDIN-2-ONE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

664322-58-1

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664322-58-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 664322-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,3,2 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 664322-58:
(8*6)+(7*6)+(6*4)+(5*3)+(4*2)+(3*2)+(2*5)+(1*8)=161
161 % 10 = 1
So 664322-58-1 is a valid CAS Registry Number.

664322-58-1Downstream Products

664322-58-1Relevant articles and documents

Tetraarylphosphonium Salt-Catalyzed Synthesis of Oxazolidinones from Isocyanates and Epoxides

Toda, Yasunori,Gomyou, Shuto,Tanaka, Shoya,Komiyama, Yutaka,Kikuchi, Ayaka,Suga, Hiroyuki

supporting information, p. 5786 - 5789 (2017/11/10)

Preparation of a range of oxazolidinones, including enantioenriched N-aryl-substituted oxazolidinones, in which tetraarylphosphonium salts (TAPS) catalyze the [3 + 2] coupling reaction of isocyanates and epoxides effectively, is described. The key finding is a Br?nsted acid/halide ion bifunctional catalyst that can accelerate epoxide ring opening with high regioselectivity. Mechanistic studies disclosed that the ylide generated from TAPS, along with the formation of halohydrins, plays a crucial role in the reaction with isocyanates.

A facile and efficient synthesis of 3-aryloxazolidin-2-ones from isocyanates and epoxides promoted by MgI2 etherate

Zhang, Xingxian,Chen, Wei,Zhao, Chengfeng,Li, Cheng,Wu, Xiang,Chen, Wei Z.

experimental part, p. 3654 - 3659 (2010/12/25)

We described a mild and efficient procedure for the synthesis of 3-aryloxazolidin-2-ones via the cycloaddition of isocyanates with epoxides in the presence of MgI2 etherate (MgI2(OEt2)n) in good yields. Copyright

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