Welcome to LookChem.com Sign In|Join Free
  • or
(S)-1-cyclohexyl-2-oxoethyl benzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

223429-17-2

Post Buying Request

223429-17-2 Suppliers

Recommended suppliers

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

223429-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223429-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,4,2 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 223429-17:
(8*2)+(7*2)+(6*3)+(5*4)+(4*2)+(3*9)+(2*1)+(1*7)=112
112 % 10 = 2
So 223429-17-2 is a valid CAS Registry Number.

223429-17-2Relevant academic research and scientific papers

The silylalkyne-prins cyclization: Stereoselective synthesis of tetra- and pentasubstituted halodihydropyrans

Miranda, Pedro O.,Ramirez, Miguel A.,Martin, Victor S.,Padron, Juan I.

, p. 1633 - 1636 (2007/10/03)

A new type of Prins cyclization using silylated secondary homopropargylic alcohols and aldehydes yielding tetra- and pentasubstituted dihydropyrans is described. The presence of the trimethylsilyl group in the triple bond favors the Prins cyclization and

A novel chiral synthetic equivalent of glyoxal and its application to the asymmetric synthesis of O-protected α-hydroxy aldehydes

Colombo,Di Giacomo

, p. 1977 - 1980 (2007/10/03)

Diastereomerically pure 2-formyl-N-Boc-1,3-oxazolidine 7 was prepared in 83% yield from stannyloxazolidine 4. Grignard additions to the formyl group of compound 7 in the presence of Lewis acids afforded diastereomerically pure secondary carbinols 8. Protection of the hydroxyl group and unmasking of the oxazolidine ring gave O-protected α-hydroxy aldehydes 11, which were immediately reduced to the corresponding 1,2-diols 12.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 223429-17-2