Akula, Ravi Kumar; Adimulam, Chandra S.; Gangaram, Sathaiah; Kengiri, Raju; Banda, Narsaiah; Pamulaparthy, Shanthan R.
Letters in Organic Chemistry, 2014 , vol. 11, # 6 p. 440 - 445

Palde, Prakash B.; Jamison, Timothy F.
Angewandte Chemie - International Edition, 2011 , vol. 50, # 15 p. 3525 - 3528

Ricoh Company, Ltd.
Patent: US5420288 A1, 1995 ;

Zhu, Yizhong; Ren, Yiming; Cai, Chun
Helvetica Chimica Acta, 2009 , vol. 92, # 1 p. 171 - 175

Yapuri, Umanadh; Palle, Sadanandam; Gudaparthi, Omprakash; Narahari, Srinivasa Reddy; Rawat, Dhwajbahadur K.; Mukkanti, Khagga; Vantikommu, Jyothi
Tetrahedron Letters, 2013 , vol. 54, # 35 p. 4732 - 4734