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82259-09-4

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82259-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82259-09-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,5 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82259-09:
(7*8)+(6*2)+(5*2)+(4*5)+(3*9)+(2*0)+(1*9)=134
134 % 10 = 4
So 82259-09-4 is a valid CAS Registry Number.

82259-09-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name (racemic)-5-(2'-propenyl)-2-pyrrolidinone

1.2 Other means of identification

Product number -
Other names 5-(2-propenyl)-2-pyrrolidinone

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:82259-09-4 SDS

82259-09-4Relevant articles and documents

Synthesis of 5-Substituted 2-Pyrrolidinones by Coupling of Organozinc Reagents with Cyclic N-Acyliminium Ions

Hidalgo-Mercado, Yazmín I.,Olivo, Horacio F.,Romero-Ortega, Moisés,Santos-Sánchez, Zaira A.,Zaragoza-Galicia, Ivann

, p. 4650 - 4656 (2019/12/11)

A coupling reaction between cyclic N-acyliminium ions with organozinc reagents is described. The cyclic N-acyliminium ions, generated in situ from N-substituted-5-hydroxy-2-pyrrolidinones by treatment with boron trifluoride-diethyl ether complex or titani

A versatile enantioselective synthesis of azabicyclic ring systems: A concise total synthesis of (+)-grandisine D and unnatural analogues

Fadeyi, Olugbeminiyi O.,Senter, Timothy J.,Hahn, Kristopher N.,Lindsley, Craig W.

supporting information; experimental part, p. 5826 - 5831 (2012/06/29)

Closing in on azacines: We have developed a new six step approach for the rapid and enantioselective synthesis of indolizidine, pyrrolo[1,2-a]azepine, and pyrrolo[1,2-a]azocine azabicyclic systems and their respective lactam congeners, which are found in a host of natural products as well as pharmaceutical preparations. This protocol enables a concise enantioselective total synthesis of (+)-grandisine D in 16.4 % overall yield from commercial materials (see scheme). Copyright

Stereoselective conjugate addition of lactams to nitroalkenes and formal total synthesis of indolizidine 167B

Kamimura, Akio,Nagata, Yoshiaki,Kadowaki, Ayako,Uchida, Kosuke,Uno, Hidemitsu

, p. 11856 - 11861 (2008/03/13)

Optically active 5-substituted pyrrolidin-2-ones underwent conjugate addition to nitroalkenes to give the corresponding adducts in a diastereoselective manner. The presence of 18-crown-6 was crucial to achieve good stereoselective addition. Addition of 6-substituted piperidin-2-ones also gave the corresponding adduct in a stereoselective manner. The adduct was readily converted into a bicyclic lactam through intramolecular nitroaldol reaction, and the formal synthesis of indolizidine 167B was achieved.

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