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(2S,5S)-benzyl 2-(hydroxymethyl)-5-(3-methoxy-3-oxopropyl)pyrrolidine-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1357356-08-1

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1357356-08-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1357356-08-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,3,5 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1357356-08:
(9*1)+(8*3)+(7*5)+(6*7)+(5*3)+(4*5)+(3*6)+(2*0)+(1*8)=171
171 % 10 = 1
So 1357356-08-1 is a valid CAS Registry Number.

1357356-08-1Upstream product

1357356-08-1Relevant articles and documents

One-pot reductive coupling of N-acylcarbamates with activated alkenes: Application to the asymmetric synthesis of pyrrolo[1,2-a]azepin-5-one ring system and (-)-xenovenine

Liu, Xue-Kui,Zheng, Xiao,Ruan, Yuan-Ping,Ma, Jie,Huang, Pei-Qiang

, p. 1275 - 1284 (2012)

The one-pot reductive coupling of N-acylcarbamates with activated alkenes is described. The method is based on partial reduction of N-acylcarbamates with DIBAL-H, followed by N-acyliminium ion formation and SmI2-mediated radical coupling with activated alkenes. Both acyclic and cyclic N-acylcarbamates can be used as stable substrates, and a range of activated alkenes serve as effective radical receptors. The reductive coupling of l-N-acylcarbamates 12/13 gave 2,5-disubstituted pyrrolidine derivatives in high trans-diastereoselectivities. The reductive coupling with penta-2,4-dienoate proceeded exclusively in a 1,6-addition fashion, producing a single non-conjugated E-isomer. On the basis of this method, a three-step construction of pyrrolo[1,2-a]azepin-5-one 16, the skeleton of many stemona alkaloids and lehmizidine alkaloids, and a seven-step synthesis of (-)-xenovenine (pyrrolizidine cis-223H, ent-6), the unnatural enantiomer of the frog/ant venom alkaloid possessing potent inhibitory activity towards nAChR channel, were achieved starting from l-12. The Royal Society of Chemistry 2012.

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