Original Research Article
Melamine trisulfonic acid as a highly efficient catalyst for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes under solvent-free conditions
Melamine trisulfonic acid as a highly efficient catalyst for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes under solvent-free conditions

Abdolkarim Zare; Fatemeh Monfared

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 1-17

Abstract
  Melamine trisulfonic acid (MTSA) is utilized as a highly efficient catalyst for the solvent-free condensation reaction of 2-naphthol (2 eq.) with arylaldehydes (1 eq.) under conventional ...  Read More
Original Research Article
Synthesis and characterization of derived imines from 4-imino-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidin-3(4H)-amine
Synthesis and characterization of derived imines from 4-imino-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidin-3(4H)-amine

Mehdi Soleimany; Jalil Lari; Hooshang Vahedi

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 18-26

Abstract
  The synthesis and characterization of derived imines from 4-imino-5,6,7,8-tetrahydro-1-benzo thieno[2,3-d]pyrimidin-3(4H)-amine 3 has been developed in 3 steps through the reaction ...  Read More
Original Research Article
Catalytic application of an organosuperbase denderon grafted on mesoporous SBA-15 and related palladium complex in the aerobic oxidation of alcohols
Catalytic application of an organosuperbase denderon grafted on mesoporous SBA-15 and related palladium complex in the aerobic oxidation of alcohols

Hojat Veisi; Davood Kordestani; Sami Sajjadifar; Mona Hamelian

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 27-33

Abstract
  An efficient synthetic method for successful synthesis of amine denderon on SBA-15 and related Pd (II) complex has been developed. This modified mesoporous material was characterized ...  Read More
Original Research Article
Isolation, identification and characterization of lawsone from henna leaves powder with soxhlet technique
Isolation, identification and characterization of lawsone from henna leaves powder with soxhlet technique

Mehrdad Mahkam; Mehdi Nabati; Hadieh Rahbar Kafshboran

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 34-38

Abstract
  Lawsone a natural pigment present in the henna leaves has been used as a skin and hair dye since 1400 BC. The concentration of this natural compound in leaves varies from place to place ...  Read More
Original Research Article
Potassium carbonate: a highly efficient catalyst for the acylation of alcohols, phenols and thiols under mild conditions
Potassium carbonate: a highly efficient catalyst for the acylation of alcohols, phenols and thiols under mild conditions

Mostafa Kazemi; Homa Kohzadi; Zahra Noori

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 39-47

Abstract
  A general, mild and efficient protocol has been developed for the synthesis of esters and thioesters. The process has been taking place using tetra n-butylammonium iodide (TBAI) as ...  Read More
Original Research Article
A practical and convenient method for the synthesis of anesthetic drug thiopental: using thiourea and sodium ethoxide
A practical and convenient method for the synthesis of anesthetic drug thiopental: using thiourea and sodium ethoxide

Hojat Narimani; Mostafa kazemi; Homa Kohzadi

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 48-55

Abstract
  A general, simple, practical and convenient method has been described for the synthesis of anesthetic drug thiopental using thiourea in the presence of sodium ethoxide. Anesthetic drug ...  Read More
Original Research Article
An improved structure models to explain retention behavior of atmospheric nanoparticles
An improved structure models to explain retention behavior of atmospheric nanoparticles

Sharmin Esmaeilpoor; Zahra Shirzadi; Hadi noorizadeh

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 56-71

Abstract
  The quantitative structure-retention relationship (QSRR) of nanoparticles in roadside atmosphere against the comprehensive two-dimensional gas chromatography which was coupled to high-resolution ...  Read More
Original Research Article
Dipyridine cobalt chloride as an efficient and chemoselective catalyst for the synthesis of 1,1-diacetates under solvent-free conditions
Dipyridine cobalt chloride as an efficient and chemoselective catalyst for the synthesis of 1,1-diacetates under solvent-free conditions

Sobhan Rezayati; Zahra Erfani; Saman Rezayati; Rahimeh Hajinasiri; Marzieh Rekavandi

Volume 2, Issue 1, pp. 1-81, Serial No. 2 , January 2014, Pages 72-81

Abstract
  1,1-Diacetates(acylals) were prepared by direct condensation of various aldehydes with acetic anhydride using dipyridine cobalt chloride (CoPy2Cl2) as an efficient and green catalyst ...  Read More