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phenyl-N'-(4-chlorophenyl)-N,N-dimethylcarbamimidothioate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33328-21-1

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33328-21-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33328-21-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,3,2 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33328-21:
(7*3)+(6*3)+(5*3)+(4*2)+(3*8)+(2*2)+(1*1)=91
91 % 10 = 1
So 33328-21-1 is a valid CAS Registry Number.

33328-21-1Downstream Products

33328-21-1Relevant articles and documents

Facile synthesis of S-arylisothioureas via the S-arylation of arylthioureas with aryl iodides in water

Liu, Xing,Zhu, Hui,Zhang, Shi-Bo,Cheng, Yu,Peng, Han-Ying,Dong, Zhi-Bing

, p. 3165 - 3170 (2018)

An environmentally benign, simple and highly efficient protocol for the synthesis of S-arylisothiourea derivatives has been achieved in good to excellent yields by reacting a series of aryl iodides with arylthioureas, using inexpensive CuSO4·5H2O as catalyst in water without PTC (phase transfer catalyst). The protocol features easy performance, good to excellent yields, good tolerance towards a variety of functional groups, which could be useful for the preparation of some biologically active compounds.

An Efficient Chan–Lam S-Arylation of Arylthioureas with Arylboronic Acids

Liu, Xing,Zhang, Shi-Bo,Zhu, Hui,Cheng, Yu,Peng, Han-Ying,Dong, Zhi-Bing

supporting information, p. 4483 - 4489 (2018/09/06)

A convenient and efficient protocol has been developed for the preparation of aryl-isothioureas based on the Chan–Lam C–S coupling reaction. The desired aryl-isothioureas were synthesized in good yields (up to 95 %) in the presence of Cu(OAc)2·H2O as catalyst and bipyridine as ligand. A variety of functional groups on the aryl-thiourea and arylboronic acid reagents are tolerated. The method features mild reaction conditions and good yields, thereby illustrating its practical synthetic value in organic synthesis.

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