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4-chloropentyl-4-methoxybenzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

27749-09-3

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27749-09-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27749-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,4 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 27749-09:
(7*2)+(6*7)+(5*7)+(4*4)+(3*9)+(2*0)+(1*9)=143
143 % 10 = 3
So 27749-09-3 is a valid CAS Registry Number.

27749-09-3Downstream Products

27749-09-3Relevant academic research and scientific papers

Synthesis of chloroesters by the reaction of ethers with acyl chlorides catalyzed by ZnO

Tang, Yuqi,Feng, Chengliang,Yang, Wanfeng,Ji, Min,Wang, Wei,Chen, Junqing

, p. 1 - 8 (2021)

An efficient method for the synthesis of chloroesters by the reaction of ethers with acyl chlorides catalyzed by nano-ZnO under solvent-free condition at room temperature was described. The method is compatible with a range of ethers including tricyclic ethers, tetracyclic ethers, pentacyclic ethers and hexacyclic ethers and have afforded the products with moderate to good yields. The ZnO could be reused up to three times and the product yield after three cycles is 87%.

An efficient iron catalyzed regioselective acylative cleavage of ethers: Scope and mechanism

Bodduri, V.D. Vijaykumar,Choi, Kyung-Min,Vaidya, Raghavender Rao,Patil, Kalpesh,Chirumarry, Sridhar,Jang, Kiwan,Yoon, Yong-Jin,Falck, John R.,Shin, Dong-Soo

supporting information, p. 7089 - 7093 (2015/12/01)

A method involving iron catalyzed acylative cleavage of cyclic and acyclic ethers with acyl/aroyl chlorides has been studied to produce chloroesters and esters respectively. Examination of the scope revealed that less electron rich alkyl group in unsymmetric, acyclic ether was acylated while the chloride derived from the counterpart moiety was volatile and difficult to isolate. In contrast, α-branched cyclic ethers were converted to the corresponding primary ester and secondary chloride. Steric hindrance of ether also plays an important role in acylative C-O bond cleavage. The mechanism of ether cleavage is proposed to involve a single electron initiated SN1 dissociative pathway.

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