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(1R,4R)-1,7,7-trimethyl-2-phenylbicyclo[2.2.1]hept-2-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31503-05-6

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31503-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31503-05-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,0 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 31503-05:
(7*3)+(6*1)+(5*5)+(4*0)+(3*3)+(2*0)+(1*5)=66
66 % 10 = 6
So 31503-05-6 is a valid CAS Registry Number.

31503-05-6Relevant academic research and scientific papers

Palladium complex-catalyzed cross-coupling reaction of organobismuth dialkoxides with triflates

Rao, Maddali L. N.,Shimada, Shigeru,Tanaka, Masato

, p. 1271 - 1273 (1999)

(matrix presented) Pd(PPh3)4 catalyzes cross-coupling reaction between organobismuth alkoxides and aryl and vinyl triflates.

Conversion of Carbonyl Compounds to Olefins via Enolate Intermediate

Cao, Zhi-Chao,Xu, Pei-Lin,Luo, Qin-Yu,Li, Xiao-Lei,Yu, Da-Gang,Fang, Huayi,Shi, Zhang-Jie

supporting information, p. 781 - 785 (2019/06/24)

A general and efficient protocol to synthesize substituted olefins from carbonyl compounds via nickel catalyzed C—O activation of enolates was developed. Besides ketones, aldehydes were also suitable substrates for the presented catalytic system to produce di- or tri- substituted olefins. It is worth noting that this approach exhibited good tolerance to highly reactive tertiary alcohols, which could not survive in other reported routes for converting carbonyl compounds to olefins. This method also showed good regio- and stereo-selectivity for olefin products. Preliminary mechanistic studies indicated that the reaction was accomplished through nickel catalyzed C—O activation of enolates, thus offering helpful contribution to current enol chemistry.

Enantioselective hydrogenation with chiral frustrated Lewis Pairs

Chen, Dianjun,Wang, Yutian,Klankermayer, Juergen

supporting information; experimental part, p. 9475 - 9478 (2011/02/23)

No subsequent frustration: Frustrated Lewis pairs (FLPs) have been recently introduced as an unprecedented possibility to activate hydrogen. On the basis of this concept the first example of highly enantioselective catalytic hydrogenation of imines using

Renewable camphor-derived hydroperoxide: Synthesis and use in the asymmetric epoxidation of allylic alcohols

Lattanzi, Alessandra,Iannece, Patrizia,Vicinanza, Assunta,Scettri, Arrigo

, p. 1440 - 1441 (2007/10/03)

Renewable enantiopure tertiary furyl hydroperoxide has been easily synthesized in two steps starting from low cost (+)-(1R)-camphor and it has been used in the asymmetric epoxidation and kinetic resolution of allylic alcohols (enantioselectivities up to 46%).

THE OCTANT RULE XXIII. ANTIOCTANT EFFECTS IN γ,δ-UNSATURATED KETONES

Toan, Vien Van,Lightner, David A.

, p. 5769 - 5774 (2007/10/02)

The exo and endo α-benzyl derivatives (1 and 2. respectively) of (+)-camphor have been synthesized and are found to exert a strong influence on the circular dichroism n?* Cotton effects: 1: Δε301max -0.36 (n-heptane) and 2: Δε302max +3.22, relative to camphor: Δε304max + 1.8 (n-heptane).Evidence for electric dipole transition moment coupling in these γ,δ-unsaturated systems is found in the n?* UV: 1: ε291max 84 (n-heptane) and 2: ε285max 303, relative to camphor: ε290max 25.

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