Harkishan Singh | Academic Influence

Harkishan Singh's AcademicInfluence.com Rankings

Harkishan Singh

Chemistry

#2967

World Rank

#3944

Historical Rank

Organic Chemistry

#954

World Rank

#1078

Historical Rank

chemistry Degrees

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Chemistry

Harkishan Singh's Degrees

PhD Pharmaceutical Chemistry Panjab University
Masters Chemistry Panjab University
Bachelors Chemistry Panjab University

Why Is Harkishan Singh Influential?

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According to Wikipedia, Harkishan Singh was Professor Emeritus at the Panjab University . He was a well recognized pharmaceutical academic, medicinal chemistry researcher and science historian. He had more than half a century experience in his respective fields to his credit. He worked at the Banaras Hindu University, University of Saugar, and the Panjab University in India, and abroad at the University of Maryland, University of Mississippi and the University of London.

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Harkishan Singh's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Indian pharmacopoeia commission (2005) (205)
Heterosteroids and drug research. (1991) (49)
Neuromuscular and other blocking actions of a new series of mono and bisquaternary aza steroids * (1974) (33)
Some actions of chandonium iodide, a new short‐acting muscle relaxant, in anaesthetized cats and on isolated muscle preparations (1975) (28)
Diaboline from Strychnos potatorum (1975) (26)
INHIBITORY EFFECT OF A PYRROLIDINE ALKALOID, CROTALABURNINE, ON RAT PAW OEDEMA AND COTTON PELLET GRANULOMA (1974) (24)
Investigation of Erythrina Spp. IX. Chemical Constituents of Erythrina stricta Bark (1981) (22)
Isomotiol, a new triterpene from strychnos potatorum (1978) (19)
Steroids and related studies, Part LIII. Structure and function of synthetic bisquaternary aza steroidal neuromuscular blocking agents (1980) (17)
Some actions of 4,17a‐dimethyl‐4,17a‐diaza‐D‐homo‐5α‐androstane dimethiodide (HS‐342), a new neuromuscular blocking drug † (1973) (17)
Steroids and related studies. Part 44. 17a-Methyl-3β-(N-pyrrolidinyl)17a-aza-D-homo-5α-androstane bis(methiodide)(dihydrochandonium iodide) and certain other analogues of chandonium iodide (1979) (17)
Steroids and related studies. Part XX. 4,17a-Diaza-D-homo-steroids (1973) (16)
The neuromuscular and other blocking actions of 4,17a-dimethyl-4,17a-diaza-d-homo-5 -androstane dimethiodide (HS-342) in the anaesthetized cat. (1973) (15)
INVESTIGATION OF STRYCHNOS SPP. (1980) (14)
Steroids and related studies. XXXIX. The crystal structure and stereochemistry of 17a‐methyl‐3β‐pyrrolidinyl‐17a‐aza‐d‐homo‐5‐androstene (HS‐309) (1977) (13)
Steroids and related studies : XXXII. Thin-layer chromatography of some lactam, tetrazole, basic and quarternary azasteroids (1975) (12)
Steroids and related studies. Part 48. A chandonium iodide analogue possessing an acetylcholine-like moiety (1979) (12)
Steroids and related studies. Part 49. 7a-Aza-B-homo[7a,7-d]tetrazole analogues of progesterone and testosterone (1979) (11)
The structure of tetrazole steroid analogues. I. The structure of 17β-(5-methyltetrazol-1-yl)-7a-aza-B-homoandrost-5-eno[7a,7-d]tetrazol-3β-yl acetate (HS-665) (1981) (10)
Thiopegan derivatives—XXI: A mechanism for the formation of 9:10 and 10:11 thiopegan derivatives (1961) (10)
The neuromuscular and autonomic blocking effects of azasteroids containing choline or acetylcholine fragments (1981) (9)
The effects of dihydrochandonium and other chandonium analogues on neuromuscular and autonomic transmission (1979) (9)
Waxes and sterols of Erythrina suberosa bark. (1970) (9)
Antibodies to extractable nuclear antigens in connective tissue disorders in India: prevalence and clinical correlations. (1989) (8)
Steroids and related studies. Part LIV. The crystal and molecular structure of 17aβ-(2-hydroxyethyl)-3β-pyrrolidino-17a-aza-d-homo-5-androstene dimethiodide (hs-626) (1982) (8)
Actions of the muscle relaxant chandonium iodide on guinea‐pig ileum and vas deferens preparations † (1976) (7)
Steroids and related studies. Part 60. Crystal and molecular structures of 17β-(2-hydroxyethyl)-3β-and 3α-pyrrolidino-17a-aza-D-homo-5-androstenes: HS-625 form 1, (3β-pyrrolidino) and HS-625 form 2 (mixed-3α and -3β-pyrrolidino epimers) (1984) (7)
Steroids and related studies. Part XVIII. 3-Aza-A-homo-4a-eno[3,4-d]tetrazole steroid analogues (1972) (5)
Steroids VIII. 3,6-Diaza-A,B-bishomo-5α-cholestane-4,7-dione (1961) (5)
Steroids and related studies. Part 41. Schmidt reaction with 3β-acetoxypregn-5-ene-7,20-dione (1977) (5)
Steroids and Related Studies. Part 73. Steroidal[3,2-c]-1',2',5'-oxadiazoles (1985) (4)
Steroids and related studies. LIV. The structure of 17a-methyl-3β-pyrrolidinyl-17a-aza-D-homo-5α-androstane (HS691) (1982) (4)
Steroids and related studies—XIII (1971) (4)
Steroids and related studies. Part XXXIII. Some steroidal tetrazoles (1975) (4)
3,17a-diaza-a,d-bishomoandrost-ene-4,17-dione(1,1) (1966) (4)
The role of X-ray crystallography in drug design: Identification of the two isomers 17β-hydroxy-17α-methyl-5(β andα)-androstano-(2,3-C)-1′, 2′, 5′-oxadiazole (HS804 and HS805) (steroids and related studies, Part 62) (1984) (4)
Steroids and related studies. Part XXVII. Tetrazoles from progesterone and 7-oxocholest-5-en-3β-yl acetate (1974) (3)
Azido-nitrile formation in schmidt reaction and its thermal cyclisation to a tetrazole☆ (1973) (3)
NEUROMUSCULAR AND AUTONOMIC ACTIONS OF FOUR CHANDONIUM ANALOGUES (1977) (3)
Unsafe Abortion: A Study in a Tertiary Care Hospital (2013) (3)
STEROIDS AND RELATED STUDIES. LXXXIX: SOME MORE OF NEUROMUSCULAR BLOCKING CHANDONIUM RELATIONS (1992) (3)
Steroids and related studies : L. Thin-layer chromatography of some steroidal ketones, oximes, amides, lactams and tetrazoles. (1979) (3)
Non-aqueous enzymatic solubilization of coal-derived materials (1993) (2)
Isolation of erysodine, erysotrine and hypaphorine fromErythrina suberosa Roxb. seeds (1969) (2)
STEROIDS AND RELATED STUDIES PART 25, CHANDONIUM JODIDE (17A-METHYL-3BETA-PYRROLIDINO-17A-AZA-D-HOMOANDROST-5-ENE DIMETHIODIDE) AND OTHER QUATERNARY AMMONIUM STEROID ANALOGUES (1974) (2)
4,17a-Diaza-D-homoandrostane lactams, a new hetero-steroid system (1970) (2)
STEROIDS AND RELATED STUDIES. LXXXVII: 3-(2-DIALYLAMINOETHOXY)-17BETA -DIMETHYLAMINO-1,3,5(10)-ESTRADIENE DIMETHIODIDES (1992) (2)
Analgesic and anti-inflammatory effects of tranylcypromine and imipramine (1978) (2)
STEROIDS AND RELATED STUDIES- PART XXXVI. 7A,17A-DIAZA-7,17-DIOXO-B,D-DIHOMO-5-ANDROSTEN-3β-YL ACETATE (1977) (1)
Udoy Chand Dutt: Prominent Indian Materia Medica Promoters (2017) (1)
Sahib Singh Sokhey (1887-1971): An Eminent Medico-Pharmaceutical Professional (2016) (1)
STEROIDS AND RELATED STUDIES. PART 64. 5Ξ-PREGNANO(3,4-C)-1′,2′,5′-OXADIAZOLES (1985) (1)
STUDIES IN POTENTIAL FILARICIDES- PART X. SYNTHESIS OF 2-SUBSTITUTED 1,3,4,6,11,11A-HEXAHYDRO-2H-PYRAZINO(1,2-B)ISOQUINOLIN-6-ONES (1977) (1)
Steroids and Related Studies. Part 81. Potential Azasteroidal Neuromuscular Blockers. (1988) (1)
STEROIDS AND RELATED STUDIES. PART XXXV. FURTHER STUDIES ON THE SCHMIDT REACTION WITH CHOLEST-4-ENE-3,6-DIONE (1976) (1)
SYNTHESIS AND SAR IN L-SUBSTITUTED-4-4-FLUOROBENZOYV6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLYLPIPERIDINES AND RELATED COMPOUNDS (1998) (1)
Structure of tetrazole steroid analogues, IV: Structure of 7a-aza-B-homocholest-5-eno [7a, 7-d]tetrazol-3β-yl-acetate (HS503) (1987) (1)
Effects of concurrent use of benzodiazepines and anticholinergics on the safety index of ether and halothane in mice (1978) (1)
Drugs Enquiry Committee 1930-31 (2001) (1)
INVESTIGATION OF ERYTHRINA SPP. IV1 (1970) (1)
Erythrocytic G-6PD Deficiency in Punjabi Sikhs (1979) (1)
Effects of morphine and nalorphine on volatile anaesthetics in mice. (1968) (1)
Resolution of (±)-tropinone oxime☆☆☆ (1966) (1)
STEROIDS AND RELATED STUDIES PART 29, VILSMEIER-HAACK REACTION WITH STEROID LACTAMS (1975) (1)
STUDIES IN POTENTIAL FILARICIDES- PART IX. SYNTHESIS OF 1-ETHYL-6-OXA-1,4-DIAZABICYCLO(4.3.1)NONAN-5-ONE, 1,6-DIALKYL-1,4,6-TRIAZABICYCLO(4.3.1)NONAN-5-ONE AND RELATED THIO ANALOGS (1976) (1)
Nonaqueous enzymatic synthesis of ester fuels (1993) (0)
AZIDO-NITRILE FORMATION IN SCHMIDT REACTION AND ITS THERMAL CYCLISATION TO A TETRAZOLE (1973) (0)
Jean Filliozat: Historian of Indian Pharmacy & Medicine (2017) (0)
Steroids and Related Studies. Part 73. Steroidal [3,4-c]-1′,2′,5′-Oxadiazoles. (1985) (0)
Steroids and Related Studies. Part 78. 17α-Pregn-20-yno(3,4-c)-1′,2′,5′-oxadiazol-17-ols. (1987) (0)
Edward John Waring (1819-1891) in India. (2016) (0)
STEROIDS AND RELATED STUDIES. PART 48. A CHANDONIUM IODIDE ANALOG POSSESSING AN ACETYLCHOLINE-LIKE MOIETY (1980) (0)
Steroids and Related Studies. Part 86. Some 12a-Aza-C-homosteroids. (1990) (0)
Steroids and related studies, Part 76: Crystal and molecular structure of 4,17a-di(2-hydroxyethyl)-4,17a-diaza-d-homo-5α-androstane (HS461) (1989) (0)
STEROIDS AN RELATED STUDIES PART 20, 4,17A‐DIAZA‐D‐HOMO‐STEROIDS (1973) (0)
William Brooke O’Shaughnessy (1809-1889) in India (2018) (0)
STEROIDS AND RELATED STUDIES. PART 44. 17A-METHYL-3β-(N-PYRROLIDINYL)-17A-AZA-D-HOMO-5α-ANDROSTANE BIS(METHIODIDE) (DIHYDROCHANDONIUM IODIDE) AND CERTAIN OTHER ANALOGS OF CHANDONIUM IODIDE (1979) (0)
Steroids and Related Studies. Part 87. 3-(2-Dialkylaminoethoxy)-17β-dimethylamino-1,3,5(10)-estratriene Dimethiodides. (2010) (0)
Steroids and related studies, part 75: The crystal and molecular structure of 17a-(2-hydroxyethyl)-17a-aza-D-homo-5-androsten-3βol (HS407) (1989) (0)
Surendra nath biswas (2006) (0)
Increase your forage sorghum production (1975) (0)
Steroids and Related Studies. Part 89. Some More of Neuromuscular Blocking Chandonium Relations. (1992) (0)
Some Potential Azasteroidal Neutromuscular Blockers. (1992) (0)
Charles W. White and Walter White: colonial commercial travellers. (2011) (0)
Synthesis and SAR in 1-Substituted-4- [4-fluorobenzoyl/6,7-dimethoxy-3,4-dihydroisoquinolyl]piperidines and Related Compounds. (2010) (0)
STUDIES IN POTENTIAL FILARICIDES- PART VIII. SYNTHESIS OF 1-ETHYL-3-(2-DIALKYLAMINOETHYL)- AND 1,3-DIETHYL-4-DIALKYLAMINOMETHYLHEXAHYDROPYRIMIDIN-2-ONES (1976) (0)
Apothecaries and hospital assistants in Colonial India. (2002) (0)
Steroids and Related Studies. Part 91. Some More of Neuromuscular Blocking Steroidal Ammonium Derivatives. (1996) (0)
The Indian Lancet. (2016) (0)
Crystal and molecular structure of 4,17a-methy1-4, 17a-diaza-5α-androstane (HS353): An intermediate in the design of azasteroid neuromuscular blocking agents (1989) (0)
The structure of tetrazole steroid analogues. III. Structure of 4,6‐diaza‐A,B‐bishomocholest‐4a‐eno[4,3‐d][6,7‐d]bistetrazole (HS‐649), C27H42N8 (1983) (0)
Comparative evaluation of the effects of some common premedications on the safety index of volatile anaesthetics in mice. (1967) (0)
Groundwater recharge systems for stormwater disposal (2013) (0)
Structure activity studies on the phenolic substrates in microsomal hydroxylation (1980) (0)
STEROIDS AND RELATED STUDIES PART 33, SOME STEROIDAL TETRAZOLES (1975) (0)
Evaluation of certain tranquillisers and sedative premedications on the safety index of volatile anaesthetics. (1978) (0)
STEROIDS AND RELATED STUDIES PART 21, SOME 4-AZASPIROSTAN ANALOGUES AND RELATED STUDIES (1974) (0)
Steroids and Related Studies. Part 84. 3,20-Dioxo-5α/5β-pregnane-5,16α-dicarbonitriles. (1990) (0)
STEROIDS AND RELATED STUDIES. PART 49. 7A-AZA-B-HOMO(7A,7-D)TETRAZOLE ANALOGS S OF PROGESTERONE AND TESTOSTERONE (1980) (0)
No Malabsorption of Inorganic Ferrous Iron in Patients with Achylia gastrica (1979) (0)
The western medical system in colonial India. (2003) (0)
Modern pharmacy in India. A historical perspective. (2008) (0)
Madras Medical Journal. (2013) (0)
Steroids and Related Studies. Part 79. Pregnano(3,4-c)-1′,2′,5′-oxadiazol-20-ones. (1987) (0)
Steroids and related studies: Part 88-3-(2-dialkylaminoethoxy)-17α-methyl-17α-aza-d-homo-1,3,5(10)-estratriene dimethiodides (1992) (0)
STEROIDS AND RELATED STUDIES PART 30, 17A-METHYL-3,17A-DIAZA-A,D-BISHOMOANDROST-4A-ENO(3,4-D)TETRAZOLE (1975) (0)
STEROIDS AND RELATED STUDIES PART 31, NOVEL CLEAVAGE OF A 17-OXOSTEROID IN SCHMIDT REACTION AND THERMAL CYCLIZATION OF THE RESULTANT AZIDONITRILE TO TETRAZOLE (1975) (0)
India's Medico-Pharmaceutical Inheritance from the Colonial Period. (2014) (0)
STEROIDS AND RELATED STUDIES. XXXIV. REACTIONS OF 4-ANDROSTEN-3-ONE, 6-OXO-5α-CHOLESTAN-3β-YL ACETATE AND ESTRONE METHYL ETHER WITH HYDRAZOIC ACID-BORON TRIFLUORIDE (1977) (0)
1. Chemistry3. 7a-Aza-B-homo(7a,7-d)tetrazole analogues of progesterone and testosterone (1978) (0)
Steroids and related studies: LVI. Thin-layer chromatography of some azasteroids (1982) (0)
Crystal Structure, Absolute Configuration, Conformational Analysis and Molecular Dynamics Study of the Novel Steroidal Tetrazole Derivative: (25R)-3,12a-diaza-A,C-bishomo-5α-spirostano[3,4-d] [12a,12d] bistetrazole [HS-989] (2010) (0)
Steroids and Related Studies. Part 72. 17-Hydroxy-5ξ,17α-pregn-20-yno[3,4-c]1′,2′,5′-oxadiazoles. (1986) (0)
Agronomic and Economic evaluation of some intensive cropping patterns involving fodder and feed crops (1973) (0)
Steroids and related studies, part 66: Crystal and molecular structure of 17a-(2-acetoxyethyl)-17a-aza-d-homo-5-androsten-3β-yl-acetate methiodide (HS465), a monoquaternary azasteroid incorporating an acetylcholine-like moiety (1986) (0)
Whitelaw Ainslie: Pioneer in Promoting Indigenous Indian Drugs. (2016) (0)
STEROIDS AND RELATED STUDIES PART 27, TETRAZOLES FROM PROGESTERONE AND 7-OXOCHOLEST-5-EN-3BETA-YL ACETATE (1974) (0)

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