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Benzeneethanol, b-[(2-thienylmethylene)amino]-, (R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139437-48-2

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139437-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139437-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,3 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139437-48:
(8*1)+(7*3)+(6*9)+(5*4)+(4*3)+(3*7)+(2*4)+(1*8)=152
152 % 10 = 2
So 139437-48-2 is a valid CAS Registry Number.

139437-48-2Relevant academic research and scientific papers

Diastereoselective addition of silyl enol ether to chiral imines and 1,3-oxazolidines using a Lewis acid

Higashiyama, Kimio,Kyo, Hideyoshi,Takahashi, Hiroshi

, p. 489 - 490 (2007/10/03)

The Lewis acid promoted reaction of silyl enol ether to chiral imines and 1,3-oxazolidines derived from (R)-phenylglycinol afforded with good diastereoselectivity the (R,R)-β-amino ester derivatives from the imines, and the (R,S)-β-amino ester derivatives from the 1,3-oxazolidines.

Asymmetric Synthesis of (1R,1'R)- and (1S,1'S)-Bis(1-arylethyl)amines by way of a Diastereoselective Addition to Chiral Imines and Oxaxolidines with Organometallic Reagents

Higashiyama, Kimio,Inoue, Hiroaki,Yamauchi, Takayasu,Takahashi, Hiroshi

, p. 111 - 116 (2007/10/02)

The asymmetric synthesis of the bis(α-methylbenzyl)amines, (1R,1'R)- and (1S,1'S)-bis(1-arylethyl)amines 6, utilizing a diastereoselective reaction of chiral imines and oxazolidines derived from (R)-phenylglycinol with organometallic reagents, is describe

Diastereoselective addition of chiral imines and 1,3-oxazolidines with Grignard reagents; asymmetric synthesis of (R)-2-aryl- and (R,R)-2,5-bis(aryl)pyrrolidines

Higashiyama, Kimio,Inoue, Hiroaki,Takahashi, Hiroshi

, p. 1083 - 1092 (2007/10/02)

Asymmetric syntheses of (R)-2-aryl- and (R,R)-2,5-bis(aryl)pyrrolidines were described starting from chiral aromatic imines derived from (R)-phenylglycinol, in which the diastereoselective additions of Grignard reagents to the chiral imines and 1,3-oxazol

DIASTEREOSELECTIVE ADDITION OF ORGANOMETALLIC REAGENTS TO CHIRAL IMINES AND 1,3-OXAZOLIDINES

Higashiyama, Kimio,Inoue, Hiroaki,Takahashi, Hiroshi

, p. 235 - 238 (2007/10/02)

The reaction of MeLi or MeMgBr with chiral aromatic imines and 2-aryl-1,3-oxazolidines derived from (R)-phenylglycinol afforded with good diastereoselectivity (R,R)-amines from imines, but the (R,S)-amines from 1,3-oxazolidines, respectively.

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