Welcome to LookChem.com Sign In|Join Free

CAS

  • or

172487-18-2

Post Buying Request

172487-18-2 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

172487-18-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172487-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,4,8 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 172487-18:
(8*1)+(7*7)+(6*2)+(5*4)+(4*8)+(3*7)+(2*1)+(1*8)=152
152 % 10 = 2
So 172487-18-2 is a valid CAS Registry Number.

172487-18-2Relevant articles and documents

Synthesis of alkyl α-aminomethyl-phenylphosphinates and N,N-bis(alkoxyphenylphosphinylmethyl)amines by the microwave-assisted Kabachnik–Fields reaction

Bálint, Erika,Tóth, Regina Eszter,Keglevich, Gy?rgy

, p. 323 - 335 (2016)

As a novel extension, the Kabachnik–Fields reaction was applied to the synthesis of alkyl α-aminomethyl-phenylphosphinates, and the double phospha-Mannich reaction was utilized in the preparation of bis(alkoxyphenylphosphinylmethyl)amines. A total of 27 new aminophosphinate derivatives were synthesized by the microwave-assisted solvent-free condensation of alkyl phenyl-H-phosphinates, paraformaldehyde, and primary or secondary amines. The starting P-species were also prepared under microwave conditions. The formation of the N-methylated aminomethyl-phenylphosphinate by-products was also investigated.

-

Cherbuliez,E. et al.

, p. 2464 - 2470 (1963)

-

Peptide sequencing through N-terminal phosphonylation and electrospray ionization mass spectrometry

Bao, Jiangyin,Ai, Huiwang,Fu, Hua,Jiang, Yuyang,Zhao, Yufen,Huang, Cheng

, p. 772 - 776 (2005)

Peptides were phosphonylated at their N-termini by reacting with ethoxyphenylphosphinate in the presence of triethylamine and tetrachloromethane under mild conditions. The phosphonylated peptides were analyzed by tandem electrospray ionization mass spectr

A facile and practical preparation ofP-chiral phosphine oxides

Xu, Ronghua,Gao, Zhenhua,Yu, Yiteng,Tang, Yehua,Tian, Duanshuai,Chen, Tian,Chen, Yibing,Xu, Guangqing,Shi, Enxue,Tang, Wenjun

supporting information, p. 3335 - 3338 (2021/04/07)

A practical and cost-effective synthetic method ofP-chiral diarylalkyl, aryldialkyl, and triaryl phosphine oxides by using readily available chiral diphenyl-2-pyrrolidinemethanol as the auxiliary is developed. The long-standing racemization issue during s

Visible-light-induced ligand to metal charge transfer excitation enabled phosphorylation of aryl halides

Hou, Hong,Zhou, Bing,Wang, Jiawei,Sun, Duhao,Yu, Huaguang,Chen, Xiaoyun,Han, Ying,Shi, Yaocheng,Yan, Chaoguo,Zhu, Shaoqun

supporting information, p. 5702 - 5705 (2021/06/16)

We herein described a visible light induced nickel(II)-catalyzed cross-coupling of secondary phosphine oxides with aryl halides. The Ni(I)species and chlorine atom radical Cl˙ were generatedviathe ligand to metal charge transfer (LMCT) process of the NiCl2(PPh3)2, which allows nickel(IV)-phosphorus speciesin situformation, giving various tertiary phosphine oxides under photocatalyst-free conditions.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 172487-18-2