Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1202039-12-0

Post Buying Request

1202039-12-0 Suppliers

Recommended suppliersmore

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

1202039-12-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1202039-12-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,0,3 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1202039-12:
(9*1)+(8*2)+(7*0)+(6*2)+(5*0)+(4*3)+(3*9)+(2*1)+(1*2)=80
80 % 10 = 0
So 1202039-12-0 is a valid CAS Registry Number.

1202039-12-0Relevant articles and documents

Enantioselective Rhodium-Catalyzed Allylation of Aliphatic Imines: Synthesis of Chiral C Aliphatic Homoallylic Amines

Li, Wei-Sian,Kuo, Ting-Shen,Hsieh, Meng-Chi,Tsai, Ming-Kang,Wu, Ping-Yu,Wu, Hsyueh-Liang

, p. 5675 - 5679 (2020/08/10)

Reported herein is a method for the efficient syntheses of optically active 1-alkyl homoallylic amines in yields up to 95%, 13.5:1 dr, and 98% ee under mild, aqueous reaction conditions, via the Rh-catalyzed asymmetric allylation of aliphatic aldimines. This method provides a streamlined synthetic platform for the preparation of indolizidine and piperidine alkaloids, thus demonstrating its usefulness.

Asymmetric catalyzed intramolecular aza-Michael reaction mediated by quinine-derived primary amines

Zhai, Xian-Dong,Yang, Zhong-Duo,Luo, Zhi,Xu, Hong-Tao

supporting information, p. 1793 - 1797 (2017/07/27)

An intramolecular organocatalytic enantioselective aza-Michael reaction of carbamates, sulfonamides and acetamides to α,β-unsaturated ketones was developed. This process is promoted by 9-amino-9-deoxy-epi-quinine and diphenyl hydrogen phosphate to afford

Straightforward access to enantioenriched 2-allylpiperidine: Application to the synthesis of alkaloids

Bosque, Irene,González-Gómez, José C.,Foubelo, Francisco,Yus, Miguel

experimental part, p. 780 - 784 (2012/03/26)

An efficient stereocontrolled preparation of (2R,RS)-2-allyl-(N- tert-butylsulfinyl)piperidine and its enantiomer is detailed. The sequence requires only two synthetic operations with one-column chromatography and is readily scaled up. The versatility of these chiral building blocks was exemplified by the total or formal synthesis of some natural and unnatural alkaloids.

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 1202039-12-0