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Bicyclo[3.2.0]hept-6-ene-1-carboxylic acid, 2-oxo-7-(phenylthio)-, methyl ester, (1R,5S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

686738-16-9

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686738-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 686738-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,6,7,3 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 686738-16:
(8*6)+(7*8)+(6*6)+(5*7)+(4*3)+(3*8)+(2*1)+(1*6)=219
219 % 10 = 9
So 686738-16-9 is a valid CAS Registry Number.

686738-16-9Relevant academic research and scientific papers

Enantioselective formal synthesis of (+)-precapnelladiene by chiral copper-catalyzed asymmetric [2+2]-cycloaddition reaction

Takenaka, Yosuke,Ito, Hisanaka,Iguchi, Kazuo

, p. 510 - 513 (2007)

Enantioselective short formal synthesis of (+)-precapnelladiene (1) was achieved from a bicyclo[3.2.0]heptane derivative, which was prepared enantioselectively by chiral copper-catalyzed [2+2]-cycloaddition reaction of 2-methoxycarbonyl-2-cyclopenten-1-on

Catalytic enantioselective [2+2]-cycloaddition reaction of 2-methoxycarbonyl-2-cyclopenten-1-one by chiral copper catalyst

Takenaka, Yosuke,Ito, Hisanaka,Hasegawa, Mineki,Iguchi, Kazuo

, p. 3380 - 3388 (2007/10/03)

A new catalytic system for enantioselective [2+2]-cycloaddition reaction of 2-methoxycarbonyl-2-cyclopenten-1-one with thioacetylene derivatives is described. The use of a catalytic amount (20-30 mol%) of copper(II) salt with chiral bis-pyridine ligand wa

Enantioselective Total Synthesis of (+)-Tricycloclavulone

Ito, Hisanaka,Hasegawa, Mineki,Takenaka, Yosuke,Kobayashi, Tatsuya,Iguchi, Kazuo

, p. 4520 - 4521 (2007/10/03)

The first total synthesis of (+)-tricycloclavulone having a unique tricyclo[5,3,0,01,4]decane skeleton and six chiral centers was achieved in a highly stereoselective manner. It includes a catalytic enantioselective [2+2]-cycloaddition reaction using novel chiral copper catalyst, extremely effecting an intramolecular ester transfer reaction, and asymmetric reduction of the carbonyl group on the α-chain using Noyori's chiral ruthenium catalyst. Copyright

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