Search Results - "Ramesh, Perla"

A three-step total synthesis of goniothalesdiol A using a one-pot Sharpless epoxidation/regioselective epoxide ring-opening by Ramesh, Perla, Reddy, Yarram Narasimha

“…[Display omitted] •The protecting-group-free total synthesis of goniothalesdiol A is described.•Only three steps starting from trans-cinnamaldehyde in 55.1%…”
Get full text

Biosynthesis-Inspired Total Synthesis of Bioactive Styryllactones (+)-Goniodiol, (6S,7S,8S)‑Goniodiol, (−)-Parvistone D, and (+)-Parvistone E by Ramesh, Perla, Rao, Tadikamalla P

“…A protecting-group-free total synthesis of (+)-goniodiol (1), (6S,7S,8S)-goniodiol (2), (−)-parvistone D (4), and (+)-parvistone E (6) was efficiently achieved…”
Get full text

Development of a triazolobenzodiazepine-based PET probe for subtype-selective vasopressin 1A receptor imaging by Haider, Ahmed, Xiao, Zhiwei, Xia, Xiaotian, Chen, Jiahui, Van, Richard S., Kuang, Shi, Zhao, Chunyu, Rong, Jian, Shao, Tuo, Ramesh, Perla, Aravind, Appu, Shao, Yihan, Ran, Chongzhao, Young, Larry J., Liang, Steven H.

“…To enable non-invasive real-time quantification of vasopressin 1A (V1A) receptors in peripheral organs, we sought to develop a suitable PET probe that would…”
Get full text

Stereoselective total synthesis of sphingolipids by JANGILI, PARAMESH, RAMESH, PERLA, DAS, BISWANATH

“…A novel sphingosine, 1,2-diacetyl D- erythro -sphinganine having a characteristic almond flavour was isolated from the edible mushroom Grifola gargal . We have…”
Get full text

Ammonium Nitrate: A Biodegradable and Efficient Catalyst for the Direct Amidation of Esters under Solvent-free Conditions by Ramesh, Perla, Fadnavis, Nitin W

“…A simple, metal-free, and environment-friendly procedure is developed for the direct conversion of esters to amides using ammonium nitrate as a catalyst under…”
Get full text

Design, Synthesis, and Cytotoxic Evaluation of Etodolac-1,3,4-oxadiazole-1,2,3-triazole Molecules by Kummari, Bhaskar, Ramesh, Perla, Polkam, Naveen, Malthum, Shankaraiah, Vishnuvardhan, M. V. P. S., Anireddy, Jaya Shree

“…Abstract A new series of etodolac-1,3,4-oxadiazole-1,2,3-triazole derivatives was designed and synthesized from commercially available starting materials by…”
Get full text

Palladium-Catalyzed Aerobic Oxidative Coupling of ortho-(Alkynyl)styrenes with Allylic Alcohols via 6-endo-dig Cyclization: Regioselective Construction of Polysubstituted Naphthalenes by Ramesh, Perla, Satyanarayana, Gedu

“…An efficient protocol is described for the regioselective construction of polysubstituted functionalized naphthalenes from easily accessible…”
Get full text

A Five‐Step Total Synthesis of Parvistone B by Ramesh, Perla

“…The first total synthesis of a naturally occurring styryllactone secondary metabolite parvistone B has been achieved in five steps with an overall yield of 67…”
Get full text

First total synthesis of the proposed structure of cryptorigidifoliol B by Perla, Ramesh, Ramisetti, Anjibabu, Atla, Raju

“…[Display omitted] •The efficient first total synthesis of the proposed structure of cryptorigidifoliol B has been achieved.•The target molecule was synthesised…”
Get full text

Recyclable Aliphatic Nitrile-Template Enabled Remote meta-C–H Functionalization at Room Temperature by Ramesh, Perla, Sreenivasulu, Chinnabattigalla, Kishore, Dakoju Ravi, Srinivas, Dasari, Gorantla, Koteswara Rao, Mallik, Bhabani S, Satyanarayana, Gedu

“…This article describes the development of a new aliphatic nitrile-template-directed remote meta-selective C–H olefin functionalization reaction of arenes…”
Get full text

Total synthesis of cryptomoscatone F1 through an asymmetric aldol approach by Ramesh, Perla, Raju, Atla, Fadnavis, Nitin W.

“…[Display omitted] A stereoselective total synthesis of naturally occurring styryl lactone, cryptomoscatone F1 is described. A Mukaiyama asymmetric aldol…”
Get full text

Stereoselective total synthesis of cryptomoscatone D1 and (5R,7S)-kurzilactone via ring closing metathesis by Perla, Ramesh, Atla, Raju, Jangili, Paramesh, Anjibabu, Ramisetti

“…[Display omitted] Total synthesis of styryl lactone natural products cryptomoscatone D1, D2, and (5R,7S)-kurzilactone has been accomplished in good yield from…”
Get full text

Ammonium Nitrate by Ramesh, Perla, W Fadnavis, Nitin

“…A simple, metal-free, and environment-friendly procedure is developed for the direct conversion of esters to amides using ammonium nitrate as a catalyst under…”
Get full text

Efficient Resolution of cis-(±)-Dimethyl 1‑Acetylpiperidine-2,3-dicarboxylate with Soluble Candida antarctica Lipase B (CAL B) by Ramesh, Perla, Harini, Tirunagari, Fadnavis, Nitin W

“…(2S,3R)-Dimethyl 1-acetylpiperidine-2,3-dicarboxylate, a valuable intermediate for moxifloxacin, was prepared by CAL B catalyzed kinetic resolution of the…”
Get full text

An Efficient Stereoselective Total Synthesis of Bioactive (3R,5R)-1-(4-Hydroxyphenyl)-7-phenylheptane-3,5-diol via Asymmetric Aldol Reaction by Ramesh, Perla, Raju, Atla, Fadnavis, Nitin W.

“…An efficient stereoselective total synthesis of (3R,5R)‐1‐(4‐hydroxyphenyl)‐7‐phenylheptane‐3,5‐diol (1) is reported based on the Mukaiyama aldol reaction. The…”
Get full text

First total synthesis of the highly potent antitumor lactones 8-chlorogoniodiol and parvistone A: Exploiting a bioinspired late-stage epoxide ring-opening by Ramesh, Perla, Narasimha Reddy, Yarram, Narendar Reddy, Thatikonda, Srinivasu, Navuluri

“…[Display omitted] The first protecting group-free total syntheses of the highly potent antitumor chlorinated styryllactone secondary metabolites…”
Get full text

Design and synthesis of 1,2,3-triazole–etodolac hybrids as potent anticancer molecules by Kummari, Bhaskar, Polkam, Naveen, Ramesh, Perla, Anantaraju, Hasithashilpa, Yogeeswari, Perumal, Anireddy, Jaya Shree, Guggilapu, Sravanthi Devi, Babu, Bathini Nagendra

“…A series of novel 1,2,3-triazole–etodolac hybrids ( 6a–l ) were designed and synthesized as potent anti-cancer molecules. The synthesis strongly relied on…”
Get full text

Chemoenzymatic Synthesis of the HMG‐CoA Reductase Inhibitor Rosuvastatin and Natural Styryl Lactone Cryptomoscatone E1 by Ramesh, Perla, Anjibabu, Ramisetti, Reddy, Yarram Narasimha, Yedukondalu, Maddipatla, Reddy, Thatikonda Narendar, Kummari, Bhaskar, Raju, Atla, Srinivasu, Navuluri

“…Racemic syn‐ethyl (E)‐2‐(2,2‐dimethyl‐6‐styryl‐1,3‐dioxan‐4‐yl)acetate is hydrolyzed with high enantioselectivity by Novozyme‐435 in 0.05 m sodium phosphate…”
Get full text

Design and Synthesis of New Etodolac‐Pyridazinones as Potent Anticancer Agents Using Pb(OAc)4 to Assist N‐N Bond Formation by Kummari, Bhaskar, Ramesh, Perla, Parsharamulu, Rayam, Allaka, Tejeswara Rao, Anantaraju, Hasithashilpa, Yogeeswari, Perumal, Balasubramanian, Sridhar, Guggilapu, Sravanthi Devi, Babu, Bathini Nagendra, Anireddy, Jaya Shree

“…Pb(OAc)4 to assist N−N bond formation via dehydrogenative cyclization of hydrazide‐hydrazones to generate the pyridazinones as bioactive molecules have been…”
Get full text

Synthesis of Phenylselenopyrans and Lactones from Allylic Alcohols and Acids via Baylis‐Hillman Reaction by Reddy, Thatikonda Narendar, Swetha, Chanda, Ramesh, Perla, Sridhar, Balasubramanian, Jayathirtha Rao, Vaidya

“…A convenient, fast and high‐yielding strategy for the synthesis of phenylselenopyran and lactone derivatives from unsaturated alcohols and acids has been…”
Get full text