Works by Viqar Uddin Ahmad
Results: 52
A New Bacillus pasteurii Urease Inhibitor from Euphorbia decipiens.
- Published in:
- Journal of Enzyme Inhibition & Medicinal Chemistry, 2006, v. 21, n. 5, p. 531, doi. 10.1080/14756360600586072
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- Article
Tyrosinase inhibitory pentacyclic triterpenes and analgesic and spasmolytic activities of methanol extracts of Rhododendron collettianum.
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- Phytotherapy Research, 2007, v. 21, n. 11, p. 1076, doi. 10.1002/ptr.2216
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- Publication type:
- Article
Biological activity of Spatoglossum asperum: a brown alga.
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- Phytotherapy Research, 2005, v. 19, n. 7, p. 618, doi. 10.1002/ptr.1699
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- Article
Hypolipidaemic activity of seaweed from Karachi coast.
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- Phytotherapy Research, 2002, v. 16, n. 5, p. 479, doi. 10.1002/ptr.909
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- Publication type:
- Article
Protective role of Stokeyia indica in liver dysfunction and associated complications in acetaminophen intoxicated rats.
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- Clinical Phytoscience, 2019, v. 5, n. 1, p. N.PAG, doi. 10.1186/s40816-019-0122-2
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- Publication type:
- Article
Chemical composition, antioxidant and antimicrobial potential of essential oils from different parts of Daphne mucronata Royle.
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- Chemistry Central Journal, 2018, v. 12, n. 1, p. 1, doi. 10.1186/s13065-018-0495-1
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- Publication type:
- Article
Palladium(0) catalyzed Suzuki cross-coupling reaction of 2,5-dibromo-3-methylthiophene: selectivity, characterization, DFT studies and their biological evaluations.
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- Chemistry Central Journal, 2018, v. 12, n. 1, p. 1, doi. 10.1186/s13065-018-0404-7
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- Article
Antidiabetic Flavonol Glycosides from Eryngium caeruleum.
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- Records of Natural Products, 2017, v. 11, n. 2, p. 229
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- Publication type:
- Article
Anticancer and Alkaline Phosphatase Inhibitory Effects of Compounds Isolated from the Leaves of Olea ferruginea Royle.
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- Records of Natural Products, 2015, v. 9, n. 1, p. 164
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- Publication type:
- Article
A New Ursane type Sulfated Saponin from Zygophyllum fabago Linn.
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- Records of Natural Products, 2014, v. 8, n. 4, p. 354
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- Publication type:
- Article
Chemical Constituents from Erigeron bonariensis L. and their Chemotaxonomic Importance.
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- Records of Natural Products, 2012, v. 6, n. 4, p. 376
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- Article
A new secoiridoid glycosidic lignan ester from the leaves of Olea ferruginea.
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- 2015
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- Publication type:
- Other
Structure elucidation of two new unusual monoterpene glycosides from Euphorbia decipiens, by 1D and 2D NMR experiments.
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- Magnetic Resonance in Chemistry, 2011, v. 49, n. 10, p. 673, doi. 10.1002/mrc.2795
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- Publication type:
- Article
Caratuberside A2: A New Pregnane from Caralluma Tuberculata.
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- Spectroscopy Letters, 1993, v. 26, n. 8, p. 1427, doi. 10.1080/00387019308011620
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- Publication type:
- Article
Antitumor evaluation of two selected Pakistani plant extracts on human bone and breast cancer cell lines.
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- BMC Complementary & Alternative Medicine, 2016, v. 16, p. 1, doi. 10.1186/s12906-016-1215-9
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- Publication type:
- Article
Antioxidant, Antimicrobial and Phytochemical Analysis of Cichorium intybus Seeds Extract and Various Organic Fractions.
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- Iranian Journal of Pharmaceutical Research, 2012, v. 11, n. 4, p. 1145
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- Publication type:
- Article
Isolation of Four New Pterocarpans from Zygophyllum eurypterum (Syn. Z. atriplicoides) with Enzyme-Inhibition Properties.
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- Chemistry & Biodiversity, 2006, v. 3, n. 9, p. 996, doi. 10.1002/cbdv.200690109
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- Publication type:
- Article
Constituents of the essential oil of Perovskia atriplicifolia Benth.
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- Flavour & Fragrance Journal, 1999, v. 14, n. 1, p. 38, doi. 10.1002/(SICI)1099-1026(199901/02)14:1<38::AID-FFJ778>3.0.CO;2-8
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- Publication type:
- Article
Investigation of antitussive and toxicological activity of Ballota limbata in mice.
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- Pharmaceutical Biology, 2011, v. 49, n. 6, p. 627, doi. 10.3109/13880209.2011.563317
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- Publication type:
- Article
Organotin(IV) compounds of n-propyl and isopropyl glutarate: Their synthesis, spectral characterization and antibacterial activity.
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- Organic Communications, 2012, v. 5, n. 1, p. 18
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- Publication type:
- Article
Chemical and antimicrobial studies on the essential oil from Salvia santolinifolia Boiss.
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- Pakistan Journal of Pharmaceutical Sciences, 2013, v. 26, n. 1, p. 39
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- Publication type:
- Article
Effect of the crude extract of Cestrum parqui on carrageenin-induced rat paw oedema and aggregation of human blood platelets.
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- 1999
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- Publication type:
- journal article
Cytotoxic activity of marine macro-algae on Artemia salina (Brine shrimp).
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- Phytotherapy Research, 1999, v. 13, n. 4, p. 304, doi. 10.1002/(SICI)1099-1573(199906)13:4<304::AID-PTR439>3.0.CO;2-9
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- Publication type:
- Article
Acteoside: A new antihypertensive drug.
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- Phytotherapy Research, 1995, v. 9, n. 7, p. 525, doi. 10.1002/ptr.2650090713
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- Publication type:
- Article
Effects of kaempferol-3-O-rutinoside on rat blood pressure.
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- Phytotherapy Research, 1993, v. 7, n. 4, p. 314, doi. 10.1002/ptr.2650070411
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- Publication type:
- Article
New phenethyl alcohol glycosides from Stachys parviflora.
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- Journal of Asian Natural Products Research, 2006, v. 8, n. 1/2, p. 105, doi. 10.1080/10286020500478708
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- Publication type:
- Article
Laceioside, a new cycloartane saponin from Astragalus tephrosioides Boiss. var. lacei (Ali) Kirchoff.
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- Natural Product Research, 2019, v. 33, n. 3, p. 393, doi. 10.1080/14786419.2018.1455042
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- Publication type:
- Article
Separation and identification of a new saponin from the flowers of Guaiacum officinale L.
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- Natural Product Research, 2010, v. 24, n. 20, p. 1877, doi. 10.1080/14786410902884693
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- Publication type:
- Article
Kinetics studies on triacontanyl palmitate: a urease inhibitor.
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- Natural Product Research, 2007, v. 21, n. 8, p. 721, doi. 10.1080/14786410600906913
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- Publication type:
- Article
A new 14-membered cyclopeptide alkaloid from Zizyphus oxyphylla.
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- Natural Product Research, 2007, v. 21, n. 3, p. 243, doi. 10.1080/14786410600906574
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- Publication type:
- Article
A new antibacterial compound produced by an indigenous marine bacteria - fermentation, isolation, and biological activity.
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- Natural Product Research, 2006, v. 20, n. 14, p. 1326, doi. 10.1080/14786410601102017
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- Publication type:
- Article
New ceramides from Platytaenia multicaule.
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- Natural Product Research, 2006, v. 20, n. 1, p. 69, doi. 10.1080/14786410500049442
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- Publication type:
- Article
Three new sesquiterpene hemiacetals from Achillea vermicularis.
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- Natural Product Research, 2005, v. 19, n. 6, p. 551, doi. 10.1080/14786410410001715604
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- Publication type:
- Article
Lipoxygenase inhibiting ethyl substituted glycoside from Symplocos racemosa.
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- Natural Product Research, 2005, v. 19, n. 5, p. 509, doi. 10.1080/1478641042000261978
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- Publication type:
- Article
Two new diterpene polyesters from Euphorbia decipiens.
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- Natural Product Research, 2005, v. 19, n. 3, p. 267, doi. 10.1080/14786410410001714687
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- Publication type:
- Article
Triterpenoid saponin from the bark of Guaiacum Officinale L.
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- Natural Product Research, 2004, v. 18, n. 2, p. 111, doi. 10.1080/1478641031000140866
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- Publication type:
- Article
Negative ion fab mass spectroscopy of some Ribose Alkylated 5′-ump derivatives.
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- Natural Product Research, 2004, v. 18, n. 1, p. 11, doi. 10.1080/1478641031000111543
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- Publication type:
- Article
Nepethalates A and B: Two New Phthalate Derivatives from Nepeta clarkei.
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- Helvetica Chimica Acta, 2011, v. 94, n. 11, p. 2106, doi. 10.1002/hlca.201100182
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- Publication type:
- Article
Four New Diterpenoids from Ballota limbata.
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- Helvetica Chimica Acta, 2004, v. 87, n. 3, p. 682
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- Publication type:
- Article
Phosphodiesterase-Inhibiting Glycosides from Symplocos racemosa.
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- Helvetica Chimica Acta, 2004, v. 87, n. 1, p. 67
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- Publication type:
- Article
New Glycosides from Salvia moorcroftiana (Lamiaceae).
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- Helvetica Chimica Acta, 2003, v. 86, n. 6, p. 2021
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- Publication type:
- Article
New Cycloartane and Flavonol Glycosides from Corchorus depressus.
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- Helvetica Chimica Acta, 2002, v. 85, n. 2, p. 689, doi. 10.1002/1522-2675(200202)85:2<689::AID-HLCA689>3.0.CO;2-V
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- Publication type:
- Article
Two New Spirostanol Glycosides from Cestrum parqui.
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- Helvetica Chimica Acta, 2001, v. 84, n. 11, p. 3350, doi. 10.1002/1522-2675(20011114)84:11<3350::AID-HLCA3350>3.0.CO;2-U
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- Publication type:
- Article
Eight New Diterpenoids from Euphorbia decipiens.
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- Helvetica Chimica Acta, 2001, v. 84, n. 7, p. 1980, doi. 10.1002/1522-2675(20010711)84:7<1980::AID-HLCA1980>3.0.CO;2-2
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- Publication type:
- Article
Three New Diterpenoids from Euphorbia cheiradenia.
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- Helvetica Chimica Acta, 2000, v. 83, n. 10, p. 2751, doi. 10.1002/1522-2675(20001004)83:10<2751::AID-HLCA2751>3.0.CO;2-B
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- Publication type:
- Article
Phytochemical Isolation and Biological Activities of Corydalis adiantifolia from Baltistan.
- Published in:
- Journal of the Chemical Society of Pakistan, 2019, v. 41, n. 3, p. 535, doi. 10.52568/000758/jcsp/41.03.2019
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- Publication type:
- Article
Isolation of Anemonin from Pulsatilla wallichiana and its Biological Activities.
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- Journal of the Chemical Society of Pakistan, 2019, v. 41, n. 2, p. 325, doi. 10.52568/000742/jcsp/41.02.2019
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- Publication type:
- Article
Synthesis of Thiosalicylate based Hydrophobic Ionic Liquids and their Applications in Metal Extraction from aqueous solutions.
- Published in:
- Journal of the Chemical Society of Pakistan, 2015, v. 37, n. 3, p. 535
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- Publication type:
- Article
Study of Antioxidant, Cytotoxic, and Enzyme Inhibition Activities of Some Symmetrical N<sup>3</sup>,N<sup>3'</sup>-Bis(disubstituted)isophthalyl-bis(thioureas) and N<sup>3</sup>,N<sup>3</sup>,N<sup>3'</sup>,N<sup>3'</sup>-Tetrakis(disubstituted)isophthalyl-bis(thioureas) and Their Cu(II) and Ni(II) Complexes
- Published in:
- Journal of the Chemical Society of Pakistan, 2014, v. 36, n. 3, p. 491
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- Publication type:
- Article
ISOLATION AND STRUCTURE ELUCIDATION OF A NEW OLEANANE TYPE GLYCOSIDE FROM THE AERIAL PORTION OF CESTRUM NOCTURNUM.
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- Bulletin of the Chemical Society of Ethiopia, 2020, v. 34, n. 1, p. 141, doi. 10.4314/bcse.v34i1.13
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- Publication type:
- Article