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513210

Sigma-Aldrich

(S)-(−)-2-Methyl-2-propansulfinamid

97%

Synonym(e):

(S)-(-)-tert-Butanesulfinamide, (S)-(-)-tert-Butyl sulfinamide, (S)-2-Methyl-2-propanesulfinamide, (S)-tert-Butanesulfinamide, (S)-tert-Butylsulfinamide

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1 G
CHF 85.40
5 G
CHF 229.00
25 G
CHF 742.00

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1 G
CHF 85.40
5 G
CHF 229.00
25 G
CHF 742.00

About This Item

Lineare Formel:
(CH3)3CS(O)NH2
CAS-Nummer:
Molekulargewicht:
121.20
MDL-Nummer:
UNSPSC-Code:
12352111
PubChem Substanz-ID:
NACRES:
NA.22

CHF 85.40


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Qualitätsniveau

Assay

97%

Optische Aktivität

[α]20/D −4.5°, c = 1 in chloroform

mp (Schmelzpunkt)

97-101 °C (lit.)

Lagertemp.

2-8°C

SMILES String

CC(C)(C)S(N)=O

InChI

1S/C4H11NOS/c1-4(2,3)7(5)6/h5H2,1-3H3/t7-/m0/s1

InChIKey

CESUXLKAADQNTB-ZETCQYMHSA-N

Anwendung

Can be readily transformed into P,N-sulfinyl imine ligands through condensation with aldehydes and ketones, which can undergo iridium-catalyzed asymmetric hydrogenation of olefins.[1]
Chiral auxiliary used in an asymmetric preparation of trifluoroethylamines by conversion of trifluoroacetaldehyde to a chiral imine followed by treatment with an aryl lithium and acidic methanolysis.[2]
Useful reagent for synthesizing chiral amines.[3][4][5]
(S)-(-)-2-Methyl-2-propanesulfinamide may be used to develop benzofuran-based farnesyltransferase inhibitors as anti-cancer agents.[6] It may also be used to prepare (20E)-N-[t-butyl-(S)-sulfinyl]-3β-(t-butyldimethylsilyloxy)-pregn-5-en-20-imine, an intermediate for the preparation of androgen receptor antagonists.[7]

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)


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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Synthesis and structure-activity relationships of novel benzofuran farnesyltransferase inhibitors.
Asoh K, et al.
Bioorganic & Medicinal Chemistry Letters, 19(6), 1753-1757 (2009)
20-Aminosteroids as a novel class of selective and complete androgen receptor antagonists and inhibitors of prostate cancer cell growth.
Fousteris MA, et al.
Bioorganic & Medicinal Chemistry Letters, 18(19), 6960-6969 (2010)
Vouy Linh Truong et al.
Organic letters, 9(4), 683-685 (2007-01-30)
Condensation of N-tert-butanesulfinamide (S)-1 with trifluoroacetaldehyde hydrate 2a afforded 2-methyl-N-(2,2,2-trifluoroethylidene)propane-2-sulfinamide 3. Without isolation and purification, imine 3 was added to various aryllithium reagents to give highly diastereomerically enriched adducts 5a-g. Acidic methanolysis of 5a-g provided the desired 1-aryl-2,2,2-trifluoroethylamine hydrochloride compounds
Jeffrey P McMahon et al.
Organic letters, 6(10), 1645-1647 (2004-05-07)
Addition of alkyl or aryl Grignard reagents to N-sulfinyl imines derived from 3- and 4-substituted cyclohexanones proceeds with good yields and with excellent diasteroselectivity. The selectivity of the reaction is controlled by the ring substituent rather than the sulfinyl group
Journal of the American Chemical Society, 119, 9913-9914 (1997)

Artikel

Ellman's sulfinamide is available in both enantiomeric and racemic forms for your research. This versatile and useful auxiliary has found extensive use both in academics and industry.

Verwandter Inhalt

Ellman group developed electron-rich phosphine ligands for C-H functionalization and tert-Butanesulfinamide for asymmetric amine synthesis.

Questions

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  1. How is shipping temperature determined? And how is it related to the product storage temperature?

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    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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