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311772-70-0

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311772-70-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 311772-70-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,1,7,7 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 311772-70:
(8*3)+(7*1)+(6*1)+(5*7)+(4*7)+(3*2)+(2*7)+(1*0)=120
120 % 10 = 0
So 311772-70-0 is a valid CAS Registry Number.

311772-70-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name (R)-2-((R)-2-hydroxy-2-phenylethyl)-piperidine-1-carboxylic acid tert-butyl ester

1.2 Other means of identification

Product number -
Other names (R,R)-2-(2-hydroxy-2-phenyl-ethyl)-piperidine-1-carboxylic acid tert-butyl ester

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:311772-70-0 SDS

311772-70-0Relevant articles and documents

Kinetic resolution of secondary alcohols using amidine-based catalysts

Li, Ximin,Jiang, Hui,Uffman, Eric W.,Guo, Lei,Zhang, Yuhua,Yang, Xing,Birman, Vladimir B.

experimental part, p. 1722 - 1737 (2012/04/04)

Kinetic resolution of racemic alcohols has been traditionally achieved via enzymatic enantioselective esterification and ester hydrolysis. However, there has long been considerable interest in devising nonenzymatic alternative methods for this transformation. Amidine-based catalysts (ABCs), a new class of enantioselective acyl transfer catalysts developed in our group, have demonstrated, inter alia, high efficacy in the kinetic resolution of benzylic, allylic, and propargylic secondary alcohols and 2-substituted cycloalkanols, and thus provide a viable alternative to enzymes.

Stereoselective asymmetric synthesis of (+)-sedamine and (+)-allosedamine

Lebrun, Stephane,Couture, Axel,Deniau, Eric,Grandclaudon, Pierre

experimental part, p. 212 - 216 (2010/11/18)

A convenient method for the generation of (+)-sedamine and (+)-allosedamine in high optical purity has been elaborated. The key steps are the highly stereoselective 1,2-nucleophilic addition to SAMP hydrazones allowing the installation of the stereogenic center at C2 and ring closing metathesis.

Enantioselective organocatalytic intramolecular aza-Michael reaction: A concise synthesis of (+)-sedamine, (+)-allosedamine, and (+)-coniine

Fustero, Santos,Jimenez, Diego,Moscardo, Javier,Catalan, Silvia,Del Pozo, Carlos

, p. 5283 - 5286 (2008/09/18)

(Chemical Equation Presented) The intramolecular aza-Michael reaction of carbamates bearing remote α,β-unsaturated aldehydes under organocatalytic conditions took place with good yields and excellent ee's when Jorgensen catalyst IV was used in the process, giving rise to the enantioselective formation of several five- and six-membered heterocycles. The developed methodology was applied to the synthesis of three piperidine alkaloids.

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