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70216-32-9

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70216-32-9 Usage

Occurrence

Amyris balsamifera yields this alkaloid. It crystallizes as colourless needles from EtOH.

Check Digit Verification of cas no

The CAS Registry Mumber 70216-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,1 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70216-32:
(7*7)+(6*0)+(5*2)+(4*1)+(3*6)+(2*3)+(1*2)=89
89 % 10 = 9
So 70216-32-9 is a valid CAS Registry Number.
InChI:InChI=1/C17H15NO3/c1-19-14-9-8-13(10-15(14)20-2)16-11-18-17(21-16)12-6-4-3-5-7-12/h3-11H,1-2H3

70216-32-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-(3,4-dimethoxyphenyl)-2-phenyl-1,3-oxazole

1.2 Other means of identification

Product number -
Other names 5-(3,4-Dimethoxyphenyl)-2-phenyloxazol

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:70216-32-9 SDS

70216-32-9Relevant articles and documents

Pd/Cu-Catalyzed C-H/C-H Cross Coupling of (Hetero)Arenes with Azoles through Arylsulfonium Intermediates

Lin, Zeng-Hui,Tian, Ze-Yu,Zhang, Cheng-Pan

supporting information, p. 4400 - 4405 (2021/06/27)

A highly efficient method for the selective formal C-H/C-H cross-coupling of azoles and (hetero)arenes was established through arylsulfonium intermediates under transition-metal catalysis, which produced a variety of 2-(hetero)aryl azoles in good to excellent yields. Advantages of the reaction included mildness, a good functional group tolerance, a wide range of substrates, a high regio- and chemoselectivity, one-pot procedures, and the late-stage functionalization of complex molecules without the use of oxidants, offering a promising strategy for the transition-metal-catalyzed C-H arylation of azoles.

Synthesis method of oxazole heterocyclic compound

-

Paragraph 0016; 0047-0048, (2020/04/17)

The invention belongs to the technical field of organic synthesis and medicines, and particularly relates to a synthesis method of an oxazole heterocyclic compound. Aryl aldehyde and a triazole derivative are used as raw materials and are heated to react in the presence of trichloromethane and rhodium acetate catalysts to obtain the oxazole heterocyclic compound. By using the method provided by the invention, under the condition of heating and stirring, the oxazole heterocyclic derivative can be obtained at a relatively high yield after reaction for 3-12 hours. According to the method disclosed by the invention, the oxazole heterocyclic derivative is simply, conveniently and efficiently synthesized by using simple and easily available raw materials through a one-step method, and a simple and efficient new synthesis method with wide substrate universality is provided for synthesizing the oxazole heterocyclic derivative.

Synthesis of 2,5-disubstituted oxazoles: Via cobalt(III)-catalyzed cross-coupling of N -pivaloyloxyamides and alkynes

Yu, Xiaolong,Chen, Kehao,Wang, Qi,Zhang, Wenjing,Zhu, Jin

supporting information, p. 1197 - 1200 (2018/02/09)

An efficient synthesis of 2,5-disubstituted oxazoles via Co(iii) catalysis is described herein. The synthesis is achieved under mild conditions through [3+2] cycloaddition of N-pivaloyloxyamides and alkynes. The reaction operates through an internal oxidation pathway and features a very broad substrate scope. The one-step synthesis of natural products such as texamine and balsoxin has been demonstrated via this protocol.

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