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70744-47-7

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70744-47-7 Usage

General Description

Tributyl(4-methoxyphenyl)stannane is a chemical compound primarily used in organic synthesis and as a reagent in the production of pharmaceuticals and agrochemicals. It is a tin-based organometallic compound that contains a butyl group and a 4-methoxyphenyl group attached to a central tin atom. Tributyl(4-methoxyphenyl)stannane is commonly used as a reagent in Stille coupling reactions, which are widely employed in the synthesis of complex organic molecules. It is also used as a precursor in the preparation of various tin-containing materials and complexes, which have applications in catalysis, materials science, and medicinal chemistry. TRIBUTYL(4-METHOXYPHENYL)STANNANE should be handled with care and proper safety precautions, as organotin compounds can be toxic and have potential environmental impacts.

Check Digit Verification of cas no

The CAS Registry Mumber 70744-47-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,4 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70744-47:
(7*7)+(6*0)+(5*7)+(4*4)+(3*4)+(2*4)+(1*7)=127
127 % 10 = 7
So 70744-47-7 is a valid CAS Registry Number.
InChI:InChI=1/C7H7O.3C4H9.Sn/c1-8-7-5-3-2-4-6-7;3*1-3-4-2;/h3-6H,1H3;3*1,3-4H2,2H3;/rC19H34OSn/c1-5-8-15-21(16-9-6-2,17-10-7-3)19-13-11-18(20-4)12-14-19/h11-14H,5-10,15-17H2,1-4H3

70744-47-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name tributyl-(4-methoxyphenyl)stannane

1.2 Other means of identification

Product number -
Other names p-OMeC6H4SnBu3

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:70744-47-7 SDS

70744-47-7Relevant articles and documents

Mild and Robust Stille Reactions in Water using Parts Per Million Levels of a Triphenylphosphine-Based Palladacycle

Takale, Balaram S.,Thakore, Ruchita R.,Casotti, Gianluca,Li, Xaiohan,Gallou, Fabrice,Lipshutz, Bruce H.

supporting information, p. 4158 - 4163 (2021/02/01)

An inexpensive and new triphenylphosphine-based palladacycle has been developed as a pre-catalyst, leading to highly effective Stille cross-coupling reactions in water under mild reaction conditions. Only 500–1000 ppm of Pd suffices for couplings involving a variety of aryl/heteroaryl halides with aryl/hetaryl stannanes. Several drug intermediates can be prepared using this catalyst in aqueous nanoreactors formed by 2 wt % Brij-30 in water.

Nickel-catalyzed decarbonylative stannylation of acyl fluorides under ligand-free conditions

Wang, Xiu,Wang, Zhenhua,Liu, Li,Asanuma, Yuya,Nishihara, Yasushi

, (2019/05/24)

Nickel-catalyzed decarbonylative stannylation of acyl fluorides under ligand-free conditions was disclosed. A variety of aromatic acyl fluorides are capable of reacting with silylstannanes in the presence of cesium fluoride. A one-pot decarbonylative stannylation/Migita-Kosugi-Stille reaction of benzoyl fluoride, giving rise to the direct formation of the corresponding cross-coupled products, further demonstrated the synthetic utility of the present method. This newly developed methodology with a good functional-group compatibility via C-F bond cleavage and C-Sn bond formation under nickel catalysis opens a new area for the functionalization of acyl fluorides in terms of carbon-heteroatom bond formation.

Gold(i)-catalyzed cross-coupling reactions of aryldiazonium salts with organostannanes

Akram, Manjur O.,Shinde, Popat S.,Chintawar, Chetan C.,Patil, Nitin T.

supporting information, p. 2865 - 2869 (2018/05/03)

Gold(i)-catalyzed cross-coupling reactions of aryldiazonium salts with organostannanes are described. This redox neutral strategy offers an efficient approach to diverse biaryls, vinyl arenes and arylacetylenes. Monitoring the reaction with NMR and ESI-MS provided strong evidence for the in situ formation of Ph3PAuIR (R = aryl, vinyl and alkynyl) species which is crucial for the activation of aryldiazonium salts.

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