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92905-87-8

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92905-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92905-87-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,0 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92905-87:
(7*9)+(6*2)+(5*9)+(4*0)+(3*5)+(2*8)+(1*7)=158
158 % 10 = 8
So 92905-87-8 is a valid CAS Registry Number.

92905-87-8Downstream Products

92905-87-8Relevant articles and documents

Three-Component Synthesis of 2-Substituted Thiobenzoazoles Using Tetramethyl Thiuram Monosulfide (TMTM) as Thiocarbonyl Surrogate

Wang, Xi,Wu, Chun-Yan,Li, Yue-Sheng,Dong, Zhi-Bing

, p. 6770 - 6775 (2020/11/23)

A metal-free synthesis of 2-benzyl/allyl-substituted thiobenzoazoles was developed starting from tetramethyl thiuram monosulfide (TMTM) which served as thiocarbonyl surrogate. By using 2-aminophenols (or 2-aminothiophenols, or 1,2-phenylenediamines) and TMTM as starting materials, 2-mercaptobenzoazoles could be synthesized efficiently. The subsequent C–S bond formation with benzyl/allyl halides gave the final products (2-benzyl/allyl-substituted thiobenzoazoles) with good to excellent yields. The metal-free conditions, inexpensive and easily available starting materials, and broad substrate scope are the advantageous features of this protocol.

One-Pot Synthesis of 2-Benzyl/2-Allyl-Substituted Thiobenzoazoles Using Transition-Metal-Free Conditions in Water

Zhang, Shi-Bo,Liu, Xing,Gao, Ming-Yuan,Dong, Zhi-Bing

, p. 14933 - 14941 (2019/01/04)

A transition-metal-free protocol for the one-pot synthesis of 2-benzyl/2-allyl-substituted thiobenzoazoles in water was developed. The cyclization of 2-aminothiophenols, 2-aminophenols, and 1,2-phenylenediamines with tetramethylthiuram disulfide (TMTD) gave mercapto benzoheterocycles, and the subsequent C-S coupling with benzyl or allyl halides furnished the desired products in good to excellent yields. This method features transition-metal-free conditions with water as a solvent, an easy performance, mild reaction conditions, a wide substrate scope, and good to excellent yields, thus paving an efficient and useful way to establish a library of potentially active drug molecules.

Structure-activity relationships of 2-benzylsulfanylbenzothiazoles: Synthesis and selective antimycobacterial properties

Klimesova, Vera,Koi, Jan,Palat, Karel,Stolarikova, Jirina,Dahse, Hans-Martin,Moellmann, Ute

experimental part, p. 281 - 292 (2012/09/08)

A set of 2-benzylsulfanyl derivatives of benzothiazole was synthesized and evaluated for antimicrobial and cytotoxic activities. The biological screening on antimicrobial activity against a panel of Gram-positive and Gramnegative bacteria, yeasts and fung

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