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1215100-19-8

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1215100-19-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1215100-19-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,1,0 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1215100-19:
(9*1)+(8*2)+(7*1)+(6*5)+(5*1)+(4*0)+(3*0)+(2*1)+(1*9)=78
78 % 10 = 8
So 1215100-19-8 is a valid CAS Registry Number.

1215100-19-8Relevant articles and documents

Phosphine ligand 2 - alkyl - indole skeleton as well as preparation method and application thereof

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Paragraph 0131; 0144-0150; 0153-0154; 0169, (2021/09/21)

The invention discloses a phosphine ligand 2 - alkyl - indole skeleton and a preparation method and application thereof, wherein the structural formula of the phosphine ligand 2 - alkyl - indole skeleton is shown I. , Wherein R. 1 . R2/su

Base-promoted selective O-phosphorylation of aryl triflates with P(O)-H compounds

Wang, Mingyue,Yang, Jia,Wang, Shuai,Zhong, Hong

supporting information, (2020/05/05)

Compared to previous transition metal-catalyzed C-phosphorylation reactions for constructing C–P bonds, in the absence of transition metal catalysts and ligands, a direct O-phosphorylation of aryl triflates selectively occurred with P(O)-H compounds in the presence of a base via the construction of O–P bonds. This transformation proceeds under simple and mild conditions, and provides a new method for the preparation of valuable organophosphoryl compounds from readily available P(O)-H compounds and triflates.

SYNTHESIS OF DIFLUOROMETHYL ETHERS AND SULFIDES

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Paragraph 0076; 0078, (2014/07/22)

The synthesis of difluoromethyl ethers and sulfides with a simple, non-ozone- depleting reagent is described. The difluoromethylation of phenols with this reagent occurs at room temperature within minutes with exceptional functional group tolerance. The mild conditions makes possible tandem processes for the conversion of aryl boronic acids, aryl halides and arenes to difluoromethyl ethers. Mechanistic studies support a reaction pathway involving nucleophilic attack of the phenolate to difluorocarbene.

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