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Number of items: 75.

Subba Rao, G. S. R. ; Kondaiah, Paturu ; Singh, Sanjay K. ; Ravanan, Palaniyandi ; Sporn, Michael B. (2008) Chemical modifications of natural triterpenes-glycyrrhetinic and boswellic acids: evaluation of their biological activity Tetrahedron, 64 (51). pp. 11541-11548. ISSN 0040-4020

Biju, Purakkattle J. ; Kaliappan, K. ; Subba Rao, G. S. R. (2004) Synthetic studies towards the nor-triterpene pfaffic acid: synthesis of DEF ring fragment via tandem radical cyclization rearrangement reactions ARKIVOC: Online Journal of Organic Chemistry, 8 . pp. 37-45. ISSN 1424-6376

Subba Rao, G. S. R. (2003) Birch reduction and its application in the total synthesis of natural products Pure and Applied Chemistry, 75 (10). pp. 1443-1451. ISSN 0033-4545

Subba Rao, G. S. R. ; Raghavan, Sadagopan (2001) Synthetic studies on morellin. Part 4: Synthesis of 2,2-dimethyl- 12-[3-methylbut-2-enyl]-2H,6H-pyrano[3,2-b]xanthen-6-one Journal of the Indian Institute of Science, 81 . pp. 393-401. ISSN 0970-4140

Laxmisha, M. S. ; Subba Rao, G. S. R. (2000) Heteroatom assisted Beckmann fragmentation: towards the synthesis of (±) modhephene Tetrahedron Letters, 41 (19). pp. 3759-3761. ISSN 0040-4039

John Biju, P. ; Kaliappan, Krishna ; Laxmisha, M. S. ; Subba Rao, G. S. R. (2000) Synthesis based on cyclohexadienes. Part 34. A tandem cationic rearrangement-ene cyclisation route to 2-pupukeanone Journal of the Chemical Society, Perkin Transactions 1 (22). pp. 3714-3718. ISSN 1472-7781

John Biju, P. ; Laxmisha, M. S. ; Subba Rao, G. S. R. (2000) Synthesis based on cyclohexadienes. Part 35: Synthesis of some polyquinane derivatives Journal of the Chemical Society, Perkin Transactions 1 (24). pp. 4512-4519. ISSN 1472-7781

John Biju, P. ; Subba Rao, G. S. R. (1999) Aromatics to polyquinanes: a general method for the construction of tricyclo[6.3.0.04,8]-and tricyclo[6.3.0.02,6]undecanes Tetrahedron Letters, 40 (52). pp. 9379-9382. ISSN 0040-4039

John Biju, P. ; Subba Rao, G. S. R. (1999) A new strategy for the synthesis of spiro[4,5]decanes: a formal synthesis of acorone Tetrahedron Letters, 40 (12). pp. 2405-2406. ISSN 0040-4039

John Biju, P. ; Subba Rao, G. S. R. (1999) A highly flexible route to tricyclo[4.3.1.03.7]-, and tricyclo[4.3.0.04,10]decanes A short synthesis of pupukean-2-one Tetrahedron Letters, 40 (1). pp. 181-184. ISSN 0040-4039

John Biju, P. ; Subba Rao, G. S. R. (1999) A novel chlorotris(triphenylphosphine)rhodium(I) mediated intramolecular C-C bond forming reaction Chemical Communications (21). pp. 2225-2226. ISSN 0009-241X

Sathya Shanker, P. ; Subba Rao, G. S. R. (1998) Synthesis based on cyclohexadienes. Part 25. Total synthesis of (±)-allo-cedrol (khusiol) Journal of the Chemical Society, Perkin Transactions 1 (3). pp. 539-548. ISSN 1472-7781

Kaliappan, K. ; Subba Rao, G. S. R. (1997) A new total synthesis of 2-pupukeanone Tetrahedron Letters, 38 (12). pp. 2185-2186. ISSN 0040-4039

Janaki, Seenivasaga N. ; Subba Rao, G. S. R. (1997) Synthesis based on cyclohexadienes. Part 21. Total synthesis of (±)-hinesol and (±)-10-epi-hinesol Journal of the Chemical Society, Perkin Transactions 1 (3). pp. 195-200. ISSN 1472-7781

Kaliappan, Krishna P. ; Subba Rao, G. S. R. (1997) Synthesis based on cyclohexadienes. Part 22. Formal syntheses of patchouli alcohol and norpatchoulenol Journal of the Chemical Society, Perkin Transactions 1 (9). pp. 1385-1390. ISSN 1472-7781

Kaliappan, Krishna ; Subba Rao, G. S. R. (1997) Synthesis based on cyclohexadienes. Part 23. Total synthesis of 5-epi-pupukean-2-one Journal of the Chemical Society, Perkin Transactions 1 (22). pp. 3387-3392. ISSN 1472-7781

Kaliappan, Krishna ; Subba Rao, G. S. R. (1997) Synthesis based on cyclohexadienes. Part 24. A new total synthesis of pupukean-2-one and a facile entry to copa and ylanga type sesquiterpene skeletons Journal of the Chemical Society, Perkin Transactions 1 (22). pp. 3393-3400. ISSN 1472-7781

Kaliappan, K. ; Subba Rao, G. S. R. (1996) Tandem 5-exo-trig allyl and 3-exo-trig radical cyclisation and rearrangement to copa and ylanga type sesquiterpene skeleton Chemical Communications (20). pp. 2331-2332. ISSN 0009-241X

Selvakumar, Natesan ; Janaki, Seenivasaga N. ; Pramod, Kakumanu ; Subba Rao, G. S. R. (1995) Synthesis based on cyclohexadienes. Part 17. Total synthesis of the sesquiterpenes of Eremophila georgei diels Journal of the Chemical Society, Perkin Transactions 1 (7). pp. 839-846. ISSN 1472-7781

Sathya Shanker, P. ; Subba Rao, G. S. R. (1994) Total synthesis of (±)-allo-cedrol [Khusiol] Tetrahedron Letters, 35 (28). pp. 5055-5058. ISSN 0040-4039

Bijoy, Panicker ; Subba Rao, G. S. R. (1994) A novel double Friedel-Crafts reaction: a new entry into bicyclo[3.2.2]nonane system Tetrahedron Letters, 35 (20). pp. 3341-3344. ISSN 0040-4039

Sathya Shanker, P. ; Subba Rao, G. S. R. (1994) Bridgehead substitution of 1-methoxybicyclo[2.2.2]oct-5-en-2-one derivatives: towards the synthesis of (±)-allo-cedrol [khusiol] Journal of the Chemical Society, Chemical Communications (5). pp. 621-622. ISSN 0022-4936

Bijoy, Panicker ; Ramachandran, Uma ; Subba Rao, G. S. R. (1994) Direct conversion of 13β-alkylgonatetraenes into 13β-alkylgon-4-en-3-ones Journal of the Chemical Society, Perkin Transactions 1 (16). pp. 2331-2333. ISSN 1472-7781

Selvakumar, Natesan ; Subba Rao, G. S. R. (1994) Synthesis based on cyclohexadienes. Part 15. Total synthesis of (±)-prezizaene, (±)-prezizanol and (±)-jinkohol II Journal of the Chemical Society, Perkin Transactions 1 (21). pp. 3217-3223. ISSN 1472-7781

Selvakumar, Natesan ; Subba Rao, G. S. R. (1994) Total synthesis of the novel sesquiterpenes of Eremophila georgei Diels Journal of the Chemical Society, Chemical Communications (11). pp. 1303-1304. ISSN 0022-4936

Subba Rao, G. S. R. ; Vijaya Bhaskar, K. (1993) Synthesis based on cyclohexadienes. Part 8. Synthesis of 1-methylbicyclo[2.2.2]oct-2-enecarboxylate derivatives Journal of the Chemical Society, Perkin Transactions 1 (19). pp. 2333-2337. ISSN 1472-7781

Subba Rao, G. S. R. ; Vijaya Bhaskar, K. (1993) Synthesis based on cyclohexadienes. Part 9. Total synthesis of (±)-seychellene Journal of the Chemical Society, Perkin Transactions 1 (22). pp. 2813-2816. ISSN 1472-7781

Raghavan, S. ; Subba Rao, G. S. R. (1992) A novel anion induced cope rearrangement Tetrahedron Letters, 33 (1). pp. 119-120. ISSN 0040-4039

Girija, Talupuru ; Sathya Shanker, P. ; Subba Rao, G. S. R. (1991) Synthetic investigations on illudinine: a new synthesis of methyl 8-methoxy-2,2-dimethyl-7-oxo-1,2,3,5,6,7-hexahydro-s-indacene-4-carboxylate Journal of the Chemical Society, Perkin Transactions 1 (6). pp. 1467-1471. ISSN 1472-7781

Subba Rao, G. S. R. ; Uma Devi, L. ; Sheriff, Uma Javed (1991) Total synthesis of A-ring aromatic steroids: a formal synthesis of estrone Journal of the Chemical Society, Perkin Transactions 1 (4). pp. 964-965. ISSN 1472-7781

Birch, Arthur J. ; Mani, Neelakandha S. ; Subba Rao, G. S. R. (1990) Strategies of synthesis based on cyclohexadienes: Part 3. A novel route to macrolide aromatic polyketides Journal of the Chemical Society, Perkin Transactions 1 (5). pp. 1423-1427. ISSN 1472-7781

Kanakam, Charles C. ; Mani, N. S. ; Subba Rao, G. S. R. (1990) Synthesis based on cyclohexadienes: Part 4. Novel synthesis of the 6-aryl-2,4-dimethoxybenzoates. Alternariol and methyl trimethylaltenusin Journal of the Chemical Society, Perkin Transactions 1 (8). pp. 2233-2237. ISSN 1472-7781

Kanakam, Charles C. ; Mani, Neelakandha S. ; Ramanathan, Halasya ; Subba Rao, G. S. R. (1989) Syntheses based on cyclohexadienes. Part 2. Convenient synthesis of 6-alkylsalicylates, 6-alkyl-2,4-dihydroxybenzoate, and 2,5-dialkylresorcinols Journal of the Chemical Society, Perkin Transactions 1 (11). pp. 1907-1913. ISSN 1472-7781

Vijaya Bhaskar, K. ; Subba Rao, G. S. R. (1989) Vinyl radical induced Michael additions: total synthesis of (−)-seychellene Tetrahedron Letters, 30 (2). pp. 225-228. ISSN 0040-4039

Subba Rao, G. S. R. ; Janaki, Seenivasaga N. (1988) A novel skeletal rearrangement of bicyclo(2.2.2)octenes through bicyclo(3.2.1)octene system: synthesis of (±)-hinesol and (±)-10-epi̲-hinesol Tetrahedron Letters, 29 (25). pp. 3105-3108. ISSN 0040-4039

Subba Rao, G. S. R. ; Yadagiri, Bathini ; Nagaraja Rao, S. ; Mallavarapu, Gopal R. (1984) Anhydrobartogenic acid and 19-epibartogenic acid, two triterpenes from Barringtonia speciosa Phytochemistry, 23 (12). pp. 2962-2963. ISSN 0031-9422

Subba Rao, G. S. R. ; Ravindranath, Bhagavatula ; Sashi Kumar, V. P. (1984) Volatile constituents of Clausena willdenovii: structures of the furanoterpenes α-clausenan, diclausenan A and diclausenan B Phytochemistry, 23 (2). pp. 399-401. ISSN 0031-9422

Pramod, Kakumanu ; Ramanathan, Halasya ; Subba Rao, G. S. R. (1983) Strategic synthesis based on cyclohexadienes: preparation of 2-, 2,3- and 2,4-substituted cyclohexenones; synthesis of (Z)-heneicosa-6-en-11-one Journal of the Chemical Society, Perkin Transactions 1 . pp. 7-10. ISSN 1472-7781

Radhakrishna Murthy, A. ; Shyama Sundar, N. ; Subba Rao, G. S. R. (1982) Studies in metal-ammonia reduction-5: reduction and reductive methylation of some naphthoic acids Tetrahedron, 38 (18). pp. 2831-2836. ISSN 0040-4020

Subba Rao, G. S. R. ; Shyama Sundar, N. (1982) Studies in metal-ammonia reduction. Part 3. Reduction and reductive methylation of some acylnaphthalenes with metal-ammonia solutions Journal of the Chemical Society, Perkin Transactions 1 . pp. 875-880. ISSN 1472-7781

Radha Krishna Murthy, A. ; Subba Rao, G. S. R. (1982) Synthesis of cis-6,6,9-trimethyl-Δ3,4-octalin-2-one and cis-6,9-dimethyl-6-carbomethoxy-Δ3,4-octalin-2-one: potential de synthons for the construction of pentacyclic triterpenes Tetrahedron, 38 (22). pp. 3335-3338. ISSN 0040-4020

Pramod, Kakumanu ; Subba Rao, G. S. R. (1982) Zizaene and cedrene sesquiterpenes. Novel synthesis of tricyclic intermediates for their preparation Journal of the Chemical Society, Chemical Communications (13). pp. 762-763. ISSN 0022-4936

Subba Rao, G. S. R. ; Prasanna, S. ; Sashi Kumar, V. P. ; Mallavarapu, Gopal R. (1981) Bartogenic acid, a new triterpene acid from Barringtonia speciosa Phytochemistry, 20 (2). pp. 333-334. ISSN 0031-9422

Bhadbhade, Mohan M. ; Subba Rao, G. S. R. ; Venkatesan, K. (1980) Concerning hypophyllanthin Tetrahedron Letters, 21 (32). pp. 3097-3098. ISSN 0040-4039

Subba Rao, G. S. R. ; Ramanathan, Halasya ; Raj, Kanwal (1980) Michael reactions of the anions generated by the metal-ammonia reduction of benzoic acids Journal of the Chemical Society, Chemical Communications (7). pp. 315-316. ISSN 0022-4936

Prakash, Om ; Bhakuni, Dewan S. ; Kapil, Randhir S. ; Subba Rao, G. S. R. ; Ravindranath, Bhagavathula (1979) Diterpenoids of Roylea calycina (Roxb.) Briq. Journal of the Chemical Society, Perkin Transactions 1 . pp. 1305-1308. ISSN 1472-7781

Subba Rao, G. S. R. ; Srinivasa Rao, K. ; Ravindranath, B. (1976) Structure of diclausenan A and B Tetrahedron Letters, 17 (13). pp. 1019-1020. ISSN 0040-4039

Sadashiva, B. K. ; Subba Rao, G. S. R. (1975) Mesmophosphoric properties of some biphenyl benzoates Current Science, 44 (7). pp. 222-224. ISSN 0011-3891

Subba Rao, G. S. R. ; Ratna Mala, S. ; Surendranath, V. ; Gupta, V. S. ; Narasimha Rao, P. L. (1974) The structure of moreollin Tetrahedron Letters, 15 (14). pp. 1259-1262. ISSN 0040-4039

Birch, A. J. ; Subba Rao, G. S. R. (1970) Reduction by dissolving metals. XV. Reactions of some cyclohexadienes with metal-ammonia solutions Australian Journal of Chemistry, 23 (8). pp. 1641-1649. ISSN 0004-9425

Birch, A. J. ; Subba Rao, G. S. R. (1970) Steroid hormones. XXII. Total syntheses of (±)-equilenin methyl ether and (±)-oestrone methyl ether Australian Journal of Chemistry, 23 (3). pp. 547-552. ISSN 0004-9425

Birch, A. J. ; Corrie, J. E. T. ; Subba Rao, G. S. R. (1970) A non-stereospecific synthesis of (±)-davanone Australian Journal of Chemistry, 23 (9). pp. 1811-1817. ISSN 0004-9425

Birch, A. J. ; Subba Rao, G. S. R. (1969) Metal-ammonia reduction of some acyl phenols Australian Journal of Chemistry, 22 (4). pp. 761-764. ISSN 0004-9425

Birch, A. J. ; Subba Rao, G. S. R. (1968) Olefin isomerisations using tristriphenylphosphinerhodium chloride Tetrahedron Letters, 9 (35). pp. 3797-3798. ISSN 0040-4039

Birch, A. J. ; Subba Rao, G. S. R. (1968) Oxidations catalysed by tristriphenylphosphinerhodium chloride Tetrahedron Letters, 9 (25). pp. 2917-2918. ISSN 0040-4039

Row, L. R. ; Satyanarayana, P. ; Subba Rao, G. S. R. (1967) Crystalline constituents of euphorbiaceae-VI: The synthesis and absolute configuration of phyllanthin Tetrahedron, 23 (4). pp. 1915-1918. ISSN 0040-4020

Birch, A. J. ; Subba Rao, G. S. R. (1967) New total syntheses of (±)-equilenin methyl ether and (±)-isoequilenin methyl ether: some remarks on polyphosphoric acid cyclisations Tetrahedron Letters, 8 (29). pp. 2763-2765. ISSN 0040-4039

Birch, A. J. ; Subba Rao, G. S. R. (1967) Steroid hormones. Part XIX. (+)−9β-Androstenedione and 'retro'-androstenedione from 9β-oestrone Journal of the Chemical Society C: Organic . pp. 2509-2510. ISSN 0022-4952

Birch, A. J. ; Subba Rao, G. S. R. (1967) A ring-C-aromatic bisnorsteroid Tetrahedron Letters, 8 (10). pp. 857-858. ISSN 0040-4039

Kaliappan, K. ; Subba Rao, G. S. R. (1966) An expedient route to the preparation of the key intermediates for the total synthesis of aphidicolin, stemodin and oryzalexin S Tetrahedron Letters, 37 (46). pp. 8429-8430. ISSN 0040-4039

Birch, A. J. ; Subba Rao, G. S. R. ; Turnbull, J. P. (1966) Eremolactone Tetrahedron Letters, 7 (39). pp. 4749-4751. ISSN 0040-4039

Birch, A. J. ; Subba Rao, G. S. R. (1966) Steroid hormones-XVII: Further a-homosteroid hormones Tetrahedron, 22 (Suppl.7). pp. 391-395. ISSN 0040-4020

Birch, A. J. ; Cross, P. E. ; Connor, D. T. ; Subba Rao, G. S. R. (1966) Steroid hormones. Part XVI. Some organometallic and 3-deoxysteroids Journal of the Chemical Society C: Organic . pp. 54-56. ISSN 0022-4952

Birch, A. J. ; Subba Rao, G. S. R. (1966) Steroid hormones. Part XVIII. Some derivatives of hexæstrol [3,4-di-(p-hydroxyphenyl)hexane] Journal of the Chemical Society C: Organic . pp. 1213-1214. ISSN 0022-4952

Birch, A. J. ; Subba Rao, G. S. R. (1965) Steroid hormones. Part XIII. 13-Aza- and 13-aza-D-homo-analogues of equilenin methyl ether Journal of the Chemical Society (Resumed) . pp. 3007-3008. ISSN 0368-1769

Birch, A. J. ; Subba Rao, G. S. R. (1965) Steroid hormones. Part XV. (±)-8α-Androst-4-ene-3,17-dione from 8α-oestrone methyl ether Journal of the Chemical Society (Resumed) . pp. 5139-5140. ISSN 0368-1769

Ramachandra Row, L. ; Subba Rao, G. S. R. ; Sundara Ramaiah, T. (1964) Chemistry of Terminalia species—IX: The structure of methyl anhydro tomentosate Tetrahedron, 20 (4). pp. 999-1004. ISSN 0040-4020

Ramachandra Row, L. ; Subba Rao, G. S. R. ; Sundara Ramaiah, T. (1964) Chemistry of terminalia species-IX: The structure of methyl anhydro tomentosate Tetrahedron, 20 (4). pp. 999-1004. ISSN 0040-4020

Birch, A. J. ; Brown, J. M. ; Subba Rao, G. S. R. (1964) Hydroaromatic steroid hormones. Part X. Conversion of oestrone into androst-4-ene-3,17-dione Journal of the Chemical Society (Resumed) . pp. 3309-3312. ISSN 0368-1769

Row, L. R. ; Srinivasulu, C. ; Smith, M. ; Subba Rao, G. S. R. (1964) New lignands from Phyllanthus niruri Linn. Tetrahedron Letters, 5 (24). pp. 1557-1567. ISSN 0040-4039

Ramachandra Row, L. ; Subba Rao, G. S. R. (1962) Chemistry of Terminalia species-III Chemical examination of Terminalia paniculata roth : Isolation of 3,3′-di-O-methyl ellagic acid-4-glucoside Tetrahedron, 18 (3). pp. 357-360. ISSN 0040-4020

Ramachandra Row, L. ; Subba Rao, G. S. R. (1962) Chemistry of terminalia species- v position of the fourth hydroxyl in tomentosic acid Tetrahedron Letters, 3 (4). pp. 129-134. ISSN 0040-4039

Ramachandra Row, L. ; Subba Rao, G. S. R. (1962) Chemistry of terminalia species-VI: The constitution of tomentosic acid, a new triterpene carboxylic acid from terminalia tomentosa wight et arn Tetrahedron, 18 (7). pp. 827-838. ISSN 0040-4020

Ramachandra Row, L. ; Subba Rao, G. S. R. (1960) A new triterpene carboxylic acid from Terminalia tomentosa wight et arn. Tetrahedron Letters, 1 (48). pp. 12-16. ISSN 0040-4039

Selvakumar, Natesan ; Subba Rao, G. S. R. (1933) A new total synthesis of (±)-norprezizanone Tetrahedron Letters, 34 (48). pp. 7789-7792. ISSN 0040-4039

This list was generated on Wed Nov 14 16:58:22 2018 UTC.