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13141-39-4

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13141-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13141-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,4 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13141-39:
(7*1)+(6*3)+(5*1)+(4*4)+(3*1)+(2*3)+(1*9)=64
64 % 10 = 4
So 13141-39-4 is a valid CAS Registry Number.

13141-39-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name N-[2-(2-Phenylethynyl)phenyl]methanamide

1.2 Other means of identification

Product number -
Other names .2-(2-phenylethynyl)formanilide

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:13141-39-4 SDS

13141-39-4Relevant articles and documents

Alkanethiol-Mediated Cyclization of o-Alkynylisocyanobenzenes: Synthesis of Bis-Thiolated Indole Derivatives

La-Ongthong, Kannika,Naweephattana, Phiphop,Khaikate, Onnicha,Surawatanawong, Panida,Soorukram, Darunee,Pohmakotr, Manat,Reutrakul, Vichai,Leowanawat, Pawaret,Kuhakarn, Chutima

, p. 6338 - 6351 (2020/07/21)

Reactions of o-alkynylisocyanobenzenes with a variety of alkanethiols (Alk-SH) provide the corresponding bis-thiolated indole derivatives. The advantages of the reaction include metal-free, room-temperature, mild reaction conditions and broad functional group compatibility. The reaction proceeds via nucleophilic addition of an alkanethiol to an isonitrile moiety, 5-exo cyclization, followed by nucleophilic addition of an alkanethiol to a 3-alkylidene indole intermediate. Density functional calculations on the electronic structures and relative free energies of 5-exo and 6-endo cyclization pathways support that the 5-exo cyclization is preferable.

Azide-Triggered Bicyclization of o-Alkynylisocyanobenzenes: Synthesis of Tetrazolo[1,5-a]quinolines

Khaikate, Onnicha,Soorukram, Darunee,Leowanawat, Pawaret,Pohmakotr, Manat,Reutrakul, Vichai,Kuhakarn, Chutima

, p. 7050 - 7057 (2019/11/11)

An efficient and rapid synthetic approach for the synthesis of tetrazolo[1,5-a]quinolines has been developed employing the reaction of o-alkynylisocyanobenzenes with sodium azide. The present strategy involved nucleophilic addition of azide to isocyanide followed by 6-endo cyclization. The reaction gives access to a collection of tetrazolo[1,5-a]quinolines with broad functional group in moderate to high yields under metal-, and base-free conditions.

Sulfinates and thiocyanates triggered 6-endo cyclization of o-alkynylisocyanobenzenes

Khaikate, Onnicha,Meesin, Jatuporn,Pohmakotr, Manat,Reutrakul, Vichai,Leowanawat, Pawaret,Soorukram, Darunee,Kuhakarn, Chutima

supporting information, p. 8553 - 8558 (2018/12/01)

Diverse 2-sulfonyl- and 2-thiocyanato-3-substituted quinolines were synthesized from o-alkynylisocyanobenzenes by nucleophilic addition of the respective sulfinate sodium salts and ammonium thiocyanate to the isocyanide moiety followed by cyclization. The salient features of the methodology include metal-free, ambient temperature and mild reaction conditions, ease of reagent handling, and broad functional group tolerance.

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