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59983-39-0

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59983-39-0 Usage

Chemical Properties

Colorless to light yellow liqui

Uses

Different sources of media describe the Uses of 59983-39-0 differently. You can refer to the following data:
1. (S)-(-)-1-Amino-2-(methoxymethyl)pyrrolidine is a disubstituted pyrrolidine. (S)-(-)-1-Amino-2-(methoxymethyl)pyrrolidine undergoes condensation reactions with carbonyl compounds to produce hydrazones which are useful for highly enantioselective synthesis.
2. Undergoes condensation reactions with carbonyl compounds to produce hydrazones which are useful synthons in highly enantioselective syntheses.

Check Digit Verification of cas no

The CAS Registry Mumber 59983-39-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,8 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59983-39:
(7*5)+(6*9)+(5*9)+(4*8)+(3*3)+(2*3)+(1*9)=190
190 % 10 = 0
So 59983-39-0 is a valid CAS Registry Number.
InChI:InChI=1/C6H14N2O/c1-9-5-6-3-2-4-8(6)7/h6H,2-5,7H2,1H3/t6-/m0/s1

59983-39-0 Well-known Company Product Price

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  • Aldrich

  • (281573)  (S)-(−)-1-Amino-2-(methoxymethyl)pyrrolidine  95%

  • 59983-39-0

  • 281573-1G

  • 2,198.43CNY

  • Detail

59983-39-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name (2S)-2-(methoxymethyl)pyrrolidin-1-amine

1.2 Other means of identification

Product number -
Other names SAMP

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:59983-39-0 SDS

59983-39-0Relevant articles and documents

Stereoselective alkylations of chiral nitro imine and nitro hydrazone dianions. Synthesis of enantiomerically enriched 3-substituted 1-nitrocyclohexenes

Denmark, Scott E.,Ares, Jeffrey J.

supporting information; scheme or table, p. 9647 - 9656 (2009/04/11)

(Chemical Equation Presented) Dianions of chiral nitro imines (generated by a combination of LDA and s-BuLi) underwent diastereoselective alkylation with methyl, butyl, isopropyl, allyl, and methallyl iodides. In contrast to the behavior of simple metalloenamines, the most selective auxiliary contained no coordinating groups but did possess a large steric difference between the two substituents. The yield and selectivity of the alkylations were improved by the addition of HMPA or DMPU. The use of (S)-1-naphthylethylamine as the auxiliary afforded the R absolute configuration of the alkylation products. This stereochemical outcome could be rationalized by simple steric approach controlled alkylation in a conformationally fixed, internally coordinated dianion. A SAMP nitro hydrazone gave poorer yields and selectivities.

(S)-(-)-1-amino-2-methoxymethylpyrrolidine (SAMP) and (R)-(+)-1-amino-2-methoxymethylpyrrolidine (RAMP), versatile chiral auxiliaries

Enders, Dieter,Fey, Peter,Kipphardt, Helmut

, p. 173 - 173 (2017/05/20)

-

ASYMMETRIC SYNTHESES VIA METALATED CHIRAL HYDRAZONESOVERALL ENANTIOSELECTIVE α-ALKYLATION OF ACYCLIC KETONES

Enders, D.,Eichenauer, H.,Baus, U.,Schubert, H.,Kremer, K. A. M.

, p. 1345 - 1359 (2007/10/02)

A general method is described, which allows the overall enantioselective α-alkylation of acyclic ketones in good overall yields (44-86percent, 4 steps) and enantioselectivities ranging routinely from >94percent ee up to virtually complete asymmetric induction (99.5percent ee).The acyclic ketones are transformed to their corresponding "SAMP-hydrazones" (S)-2 by reaction with the enantiomerically pure hydrazine (S)-1-amino-2-methoxymethyl-pyrrolidine , readily available from (S)-proline.Metalation to form chiral azaenolates (S)-3 of ECCZCN-configuration and then alkylation to product hydrazones 4, followed by hydrazone cleavage via acidic hydrolysis of methiodides 9 in a two phase system or ozonolysis, leads to α-substituted, enantiomerically enriched, acyclic ketones 5.In special cases, where a phenyl group is directly attached to the newly generated center of chirality (5n,o,p), only low enantiomeric excesses are observed. 17 Examples, including first applications in natural product synthesis (cf 5a,b,e, and h) are summarized.

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