ChemInform Abstract: An Efficient Synthesis of a New Class of Spiroheterocycles: Diastereoselective Synthesis of Dihydropyrrolo[2,1-a]isoquinolines.

ChemInform ◽  
2008 ◽  
Vol 39 (2) ◽  
Author(s):  
Issa Yavari ◽  
Ako Mokhtarporyani-Sanandaj ◽  
Loghman Moradi
2013 ◽  
Vol 16 (10) ◽  
pp. 788-790
Author(s):  
Zinatossadat Hossaini ◽  
Samereh Seyfi ◽  
Faramarz Rostami-Charati ◽  
Mehdi Ghambarian

2012 ◽  
Vol 455-456 ◽  
pp. 33-36
Author(s):  
Ren Jie Wang ◽  
Hong Ying Xia ◽  
Gang Liu ◽  
Shi Qiang Cui

A new class of diarylethenes based on a hybrid structure of thiophene and naphthalene has been developed and its properties including photochromism, kinetics and fluorescence were investigated in detail. The results showed that the compound exhibited obvious photochromism, changing from colorless to red after irradiation with 297 nm UV light both in solution and in PMMA film. The kinetic experiments indicated that the cyclization/cycloreversion process of the compound was determined to be the zeroth/first order reaction in hexane solution. At last, the results demonstrated that the diarylethene compound had attractive properties for potential application in optical storage.


ACS Omega ◽  
2017 ◽  
Vol 2 (10) ◽  
pp. 7281-7292 ◽  
Author(s):  
Kin-Fai Chan ◽  
Ning Sun ◽  
Siu-Cheong Yan ◽  
Iris L. K. Wong ◽  
Hok-Kiu Lui ◽  
...  

Steroids ◽  
2012 ◽  
Vol 77 (11) ◽  
pp. 1086-1091 ◽  
Author(s):  
Bin Zhang ◽  
Hongli Chen ◽  
Huanyu Tang ◽  
Huijin Feng ◽  
Yuanchao Li

2017 ◽  
Vol 41 (11) ◽  
pp. 657-660 ◽  
Author(s):  
Mohammad Reza Salari ◽  
Mohammad H. Mosslemin ◽  
Alireza Hassanabadi

A one-pot, efficient synthesis of 11 novel 2,3-diacylated trans-tetrahydrobenzofuran-4-one derivatives has been achieved via a three-component condensation of a N-(4-halophenacyl)-pyridinium bromide, a cyclic 1,3-diketone such as 5,5-dimethyl-1,3-cyclohexanedione (dimedone) or cyclohexane-1,3-dione and an arylglyoxal in the presence of catalytic amounts of 1,4-diaza-bicyclo[2.2.2]octane (DABCO) in water under reflux conditions. The attractive features of the method are excellent yields and high purity, short reaction times, easy work-up, and use of an inexpensive and non-toxic catalyst.


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