72371-52-9Relevant articles and documents
Chemical synthesis, crystal structure, versatile evaluation of their biological activities and molecular simulations of novel pyrithiobac derivatives
Wu, Ren-Jun,Zhou, Kai-Xuan,Yang, Haijin,Song, Guo-Qing,Li, Yong-Hong,Fu, Jia-Xin,Zhang, Xiao,Yu, Shu-Jing,Wang, Li-Zhong,Xiong, Li-Xia,Niu, Cong-Wei,Song, Fu-Hang,Yang, Haitao,Wang, Jian-Guo
supporting information, p. 472 - 484 (2019/02/24)
Since pyrithiobac (PTB) is a successful commercial herbicide with very low toxicity against mammals, it is worth exploring its derivatives for an extensive study. Herein, a total of 35 novel compounds were chemically synthesized and single crystal of 6–6
HCV PROTEASE INHIBITORS
-
Paragraph 0026; 0027, (2014/06/24)
The present invention discloses a compound of general formula (I); A is O, S, CH, NH or NR', when O links with Z3, Z1 is N or CRZ1, Z2 is CRZ2, when Z1 links with O, Z2 is CH, Z3 is C-Ar; Ra, Rb, Rc and Rd independently is H, OH, halogen or -Y1-Rm; A1 is NH or CH2; R1' is alkyl, aryl, cycloalkyl, heterocycloalkyl or heteroaryl; A2 is N, O or linking bond; R1 is hydrogen, or, R1 linking covalently with R3 forms C5-C9 saturated or unsaturated hydrocarbon chain substituted by O or N; R3 is alkyl, cycloalkyl, heterocycloalkyl, alkyl substituted by cycloalky etc; R4 is alkoxy-CO, alkyl-NHCO, (alkyl)2NCO, or formyl substituted by aryl, cycloalkyl, heterocycloalkyl.
HCV Protease Inhibitors
-
Paragraph 0076-0079, (2014/06/24)
A compound of general formula (I); A is O, S, CH, NH or NR′, when O links with Z3, Z1 is N or CRZ1, Z2 is CRZ2, when Z1 links with O, Z2 is CH, Z3 is C—Ar; Ra, Rb, Rc and Rd independently is H, OH, halogen or —Y1—Rm; A1 is NH or CH2; R1′ is alkyl, aryl, cycloalkyl, heterocycloalkyl or heteroaryl; A2 is N, O or linking bond; R1 is hydrogen, or, R1 linking covalently with R3 forms C5-C9 saturated or unsaturated hydrocarbon chain substituted by O or N; R3 is alkyl, cycloalkyl, heterocycloalkyl, alkyl substituted by cycloalkyl etc; R4 is alkoxy-CO, alkyl-NHCO, (alkyl)2NCO, or formyl substituted by aryl, cycloalkyl, heterocycloalkyl.
About the reaction of aryl fluorides with sodium sulfide: Investigation into the selectivity of substitution of fluorobenzonitriles to yield mercaptobenzonitriles via SNAr displacement of fluorine
Taldone, Tony,Patel, Pallav D.,Patel, Hardik J.,Chiosis, Gabriela
supporting information; experimental part, p. 2548 - 2551 (2012/06/15)
In this report we describe a simple synthesis of mercaptobenzonitriles from the reaction of fluorobenzonitriles with Na2S in DMF at room temperature and following direct treatment with Zn/HCl. Significantly, 2- and 4-fluorobenzonitriles substituted with chlorine or bromine, but not iodine, undergo selective substitution of fluorine at room temperature to yield synthetically useful halo-substituted mercaptobenzonitriles.
New Synthesis with Elemental Sulfur. - Preparation of 1,2-Benzisothiazoles and Some Secondary Reactions
Markert, Juergen,Hagen, Helmut
, p. 768 - 778 (2007/10/02)
The preparation of new 1,2-benzisothiazoles 2,3,5 and of thienoisothiazole 4 is described.The thioethers 8 have been obtained from 2 and 3 by ring opening with alcoholate and reaction with halomethyl compounds.On cyclisation, the thioethers 8 give the thionaphthenes 11.The ring systems of thionaphthenopyrimidines 10 and 12 have been prepared from 11.