Indian Journal of Chemistry

Sect. B: Organic Chemistry including Medicinal Chemistry

 

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Total visitors: 5920 since 07-12-2011

VOL. 50B

NUMBER 12

December 2011

CONTENTS

Papers

 

 

 

1755

Brϕnsted acid catalyzed one-pot condensation of β-naphthol, aldehyde and active methylene substrate: Synthesis of naphthopyrans

 

 

 

 

 

 

 

 

P Srihari*, B Ganganna, K Rajendraprasad, Dinesh C Bhunia & J S Yadav

 

Division of Natural Products Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad 500 607, India

 

 

 

 

 

 

 

1762

Synthesis and biological activity of novel benzi­midazoles

 

 

 

 

 

 

 

 

 

Y Radha, A Manjula, B Madhava Reddy & B Vittal Rao*

 

Organic Chemistry Division-II, Indian Institute of Chemical Technology, Tarnaka, Hyderabad 500 607, India

 

 

 

 

 

 

 

 

 

 

 

 

 

1774

Europium triflate: An efficient, cost-effective and recyclable solid acid catalyst for highly chemo­selective allylation of aldehydes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ravindra M Kumbhare* & M Sridhar

 

Fluoroorganic Division, Indian Institute of Chemical Technology, Hyderabad 500 607, India

 

 

 

 

 

 

 

1779

Syntheses of l-dopa glycosides using glucosidases

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ganesan Vadivelan & Soundar Divakar*

 

Fermentation Technology and Bioengineering Department, Central Food Technological Research Institute,

Council of Scientific and Industrial Research, Mysore 570 020, India

 

 

 

 

 

 

 

 

 

 

 

 

 

1786

Molecular and crystal structure of 8-acetoxy goniofufurone from Goniothalamus wyanaadensis, Bedd.

 

Sitosterol, Goniothalmin, Altholactone, Goniopypyrone, 8-acetoxygoniofufurone. Squamocin and Aristolactam B II are reported for the first time from Goniothalamus  wyanaadensis. The single crystal X-ray data  of 8-acetoxy goniopypyrone is reported.

 

 

 

 

 

 

 

 

 

M D Ajithabai*, B Rameshkumar, G Jayakumar, Luxmi Varma & Mangalam S Nair

 

Department of Chemistry, Mahatma Gandhi College, Thiruvananthapuram 695 004, India

 

 

 

 

 

 

 

1794

Microwave assisted synthesis of some novel pyrazole substituted benzimidazoles and evaluation of their biological activities

 

Novel pyrazole substituted benzimidazoles have been designed and synthesized under microwave irradiation. The structures have been confirmed by spectral and elemental analyses. The synthesized compounds have been evaluated for antibacterial, antifungal, anticancer and antitubercular activities.

 

 

 

 

 

 

 

 

 

 

R Kalirajan*, Leela Rathore, S Jubie, B Gowramma, S Gomathy & S Sankar

 

Department of Pharmaceutical Chemistry, JSS College of Pharmacy, Ooty  (Off campus - JSS University,

Mysore) Ooty 643 001, India

 

 

 

 

 

 

 

 

 

 

 

 

 

1800

Synthesis and antimicrobial activity of novel spiro-isoxazolyl oxazolidin-4-one-[5,51]-1,2,4-oxa­diazo­lines and thiazolidin-4-one-[5,51]-1,2,4-oxa­diazo­lines

 

The synthesis of novel isoxazolyl 1,6-dioxa-2,4,9-triazaspiro[5,51]-non-2-ene-8-ones 4 and isoxazolyl 1-oxa-6-thia-2,4,9-tria­zaspiro­[5,51]-non-2-ene-8-ones 6 analogs is described. Compounds 4 and 6 have been screened for their antimicrobial activity.

 

 

 

E Rajanarendar*, A Siva Rami Reddy, K Govardhan Reddy & S Raju

 

Department of Chemistry, Kakatiya University, Warangal 506 009, India

 

 

 

 

 

 

 

1807

Direct conversion of (R)-epichlorohydrin to (S)-3-aminopropane-1,2-diol: An important chiral C-3 building block

 

A new and effective method for the preparation of optically active (S)-3-amino-1,2-propanediol 1 has been established starting from (R)-epichlorohydrin.

 

 

 

 

 

 

Ch Bhavani, K Chandra Babu, E Naresh, P Sridhar & G Madhusudhan*

 

Inogent Laboratories Private Limited, A GVK BIO Company, 28A, IDA, Nacharam, Hyderabad 500 076, India

 

 

 

 

 

 

 

1812

Annual Index

 

 

 

 

 

Authors for correspondence are indicated by (*)