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- Publications
- Influence
Diterpene Glycosides from Stevia rebaudiana
- V. S. Prakash Chaturvedula, Mani Upreti, I. Prakash
- Chemistry, Medicine
- Molecules
- 28 April 2011
Three novel diterpene glycosides were isolated for the first time from the commercial extract of the leaves of Stevia rebaudiana, along with several known steviol glycosides, namely stevioside,… Expand
Solubility Enhancement of Steviol Glycosides and Characterization of Their Inclusion Complexes with Gamma-Cyclodextrin
- Mani Upreti, Ken Strassburger, Y. L. Chen, Shaoxiong Wu, I. Prakash
- Chemistry, Medicine
- International journal of molecular sciences
- 3 November 2011
Steviol glycosidesrebaudioside (reb) A, C and D have low aqueous solubilities. To improve their aqueous solubilities, inclusion complex of steviol glycosides, reb A, C and D and gamma cyclodextrin… Expand
Structures of the novel α-glucosyl linked diterpene glycosides from Stevia rebaudiana.
- V. S. Chaturvedula, Mani Upreti, I. Prakash
- Chemistry, Medicine
- Carbohydrate research
- 27 September 2011
From the commercial extract of the leaves of Stevia rebaudiana, two new minor diterpene glycosides having α-glucosyl linkage were isolated besides the known steviol glycosides including stevioside,… Expand
Synthetic Study on the Relationship Between Structure and Sweet Taste Properties of Steviol Glycosides
- Mani Upreti, G. Dubois, I. Prakash
- Chemistry, Medicine
- Molecules
- 1 April 2012
The structure activity relationship between the C16-C17 methylene double bond on the aglycone of steviol glycosides and the corresponding impact on their sweet taste has been reported here for the… Expand
Synthesis of ent-Kaurane Diterpene Monoglycosides
- V. S. Chaturvedula, Josef Klucik, Mani Upreti, I. Prakash
- Chemistry, Medicine
- Molecules
- 1 October 2011
Synthesis of two ent-kaurane diterpene glycosides, steviol 19-O-β-D-glucopyranosiduronic acid (steviol glucuronide, 5 ), and 13-hydroxy ent-kaur-16-en-19-oic acid-β-D-glucopyranosyl ester (7) has… Expand
ONE-POT SYNTHESIS OF A NOVEL TETRACYCLIC RING SYSTEM: BENZOPYRANO-1,2,4-TRAZOL0[3,4-B][1,3,4] THIADIAZEPINES AND THEIR ANTIFUNGAL ACTIVITY
- A. Dandia, Mani Upreti, M. Saha, A. Shivpuri
- Chemistry
- 1 December 1998
Abstract A series of novel 11-alkyl-2-chloro-6a, 7-dihydro-6H-7(4-aryl)-6-phenyl[1]benzopyrano-1,2,4-triazolo[3,4-b]benzothiadiazepines(IV) have been synthesized by the reaction of… Expand
Single Crystal Growth and Structure Determination of the Natural “High Potency” Sweetener Rebaudioside A
- Mani Upreti, J. P. Smit, Eric J. Hagen, V. N. Smolenskaya, I. Prakash
- Materials Science
- 10 January 2012
The single crystal growth and structure determination of the natural high potency sweetener rebaudioside A is reported for the first time. The single crystal structure of a tetrahydrated… Expand
Photostability study of natural high-potency sweetener monatin in a model beverage system and characterisation of the degradation products
- Mani Upreti, Kasi V. Somayajula, +4 authors I. Prakash
- Chemistry
- 15 March 2012
Abstract Photodegradation of the naturally occurring high-potency sweetener monatin was studied in a lemon–lime beverage model system under simulated conditions. Most of the monatin disappeared after… Expand
SYNTHESIS OF 8-SUBSTITUTED-2-CARBOXY-4-(4-FLUOROPHENYL)-2,3-DIHYDRO-1,5-BENZOTHIAZEPINES
- Mani Upreti, S. Pant, A. Dandia, U. Pant
- Chemistry
- 1 June 1996
Abstract The reactions of 5-substituted-2-aminobenzenethiols with δ-(4-chlorobenzoyl)- and δ3-(4-bromobenzoyl)acrylic acids have been carried out in methanol containing traces of glacial acetic acid… Expand
Synthesis and antimicrobial evaluation of some new fluorinated spiro[[1,5] -benzothiazepin-2,3′[3′H]-indol]-2′(1′H)-ones
- A. Dandia, Mani Upreti, B. Rani, U. Pant, I. J. Gupta
- Chemistry
- 7 September 1998
Abstract A series of fluorinated spiro[1,5-benzothiazepin-2,3′[3′ H ]-indol]-2′(1′ H )-ones have been prepared by the reaction of 2-aminobenzene-thiols with… Expand