Gharpure Lab
@GharpureLab
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This group focuses on synthesis of natural and unnatural product and developing new synthetic methodologies. Student-run twitter account for Gharpure Lab IITB..
IIT Bombay
Joined July 2020
RT @JOC_OL: In #OrgLett: @GharpureLab from @iitbombay shares a unified strategy for the synthesis of spiroketals from cyclopropenes! @sjgh….
pubs.acs.org
TMSOTf-mediated 5/6-exo-trig hydroalkoxylation followed by the (3 + 2) cycloaddition cascade reaction of hydroxy cyclopropenes with aldehydes gave an expedient, stereoselective synthesis of [5.5]-and...
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RT @JOC_OL: In #OrgLett: @GharpureLab reports MHAT segment coupling of alkenols with acceptors via C-C radical translocation and remote oxi….
pubs.acs.org
Iron-mediated segment coupling followed by oxidative 1,5/6-hydrogen atom transfer (HAT) for synthesis of ε-oxo alkene derivatives is developed. This transformation involved translocation of the...
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RT @JOC_OL: In #OrgLett, @GharpureLab from @iitbombay demonstrates PIDA mediated keto-oximation of O-alkynyl hydroxylamines for the synthes….
pubs.acs.org
An intramolecular iodine(III)-mediated keto-oximation of O-alkynyl hydroxylamines offers rapid and straightforward access to 3-acyl Δ2-isoxazolines and 1,2-oxazines. This approach features mild,...
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RT @JOC_OL: In #OrgLett: @GharpureLab from @iitbombay demonstrates a simple tweak in gold(I) catalyst loading and reaction time results in….
pubs.acs.org
Gold-catalyzed 5-exo-dig hydroamination on O-homopropargylic hydroxylamine gave expeditious access to methylene isoxazolidine. Excess catalyst loading led to facile 1,3-sulfonyl migration in a...
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RT @JOC_OL: Now in #OrgLett @GharpureLab reports MHAT 5-exo-trig and Baldwin-disfavoured 5-endo-trig radical cyclization for the synthesis….
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RT @EurJOC: Enantiospecific Total Synthesis of (-)-Hyacinthacine A1 and (+)-Hyacinthacine A1 and Their Homologues Using Nitrogen Substitute….
chemistry-europe.onlinelibrary.wiley.com
Utilizing the nitrogen-substituted donor-acceptor cyclopropane, enantiospecific total syntheses of (−)-hyacinthacine A1⋅HCl and (+)-hyacinthacine A1⋅HCl were achieved. The key reactions were highly...
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Happy to share our new approach for the enantiospecific total synthesis of both the isomer of Hyacinthacine A1 and their homologous !.
Enantiospecific Total Synthesis of (-)-Hyacinthacine A1 and (+)-Hyacinthacine A1 and Their Homologues Using Nitrogen Substituted Donor-Acceptor Cyclopropane by @sjgharpure and @Rajpatel_91 @GharpureLab
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RT @ChemAsianJ: Stereoselective Synthesis of Pyrrolo/Pyrido[2,1-a]isoindoles via Alkyne Iminium Ion #Cyclization of Vinylogous Carbamates.….
aces.onlinelibrary.wiley.com
A diastereoselective synthesis of pyrrolo/pyridoisoindole via alkyne iminium ion cyclization of vinylogous carbamate is described. This protocol features a broad substrate scope and easy scalabilit...
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RT @JOC_OL: New in #OrgLett @GharpureLab demonstrates base-promoted synthesis of cyclic and spiro heterocyclic β-ketosulfones via hydroalko….
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Happy to share our new approach for pyrrolidine and piperidine natural products synthesis.
Now showing in #OrgLett, @GharpureLab discloses the stereoselective total synthesis of pyrrolidine and piperidine alkaloids via TMSOTf mediated ‘5/6-endo-dig’ reductive hydroamination of enynyl amines. See it here @sjgharpure, @Rajpatel_91, @guptakrish50,
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RT @ChemCommun: This year’s #RSCPoster is approaching fast! Everyone is welcome to take part, and registration is free. This is your chance….
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RT @NobelPrize: BREAKING NEWS: .The Royal Swedish Academy of Sciences has decided to award the 2022 #NobelPrize in Chemistry to Carolyn R.….
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Congratulations Sanyog !!! for your first publication. Wish many more to come. @sanyog_negi.
Now playing in #JOC Kumari & Gharpure @sjgharpure @iitbombay demonstrate the protecting group dependent synthesis of densely substituted dihydropyrroles v/s pyrroles via 5-exo-trig cascade radical cyclization to alkynyl vinylogous carbamates. Here it is:
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RT @NobelPrize: BREAKING NEWS: .The 2021 #NobelPrize in Chemistry has been awarded to Benjamin List and David W.C. MacMillan “for the devel….
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Heartiest congratulations to our farmer PhD student @DharmendraSVish for receiving SAILIFE-NOST Best Thesis award.
I am happy to share that I have been selected for "SAILIFE-NOST Best Thesis award-2020" in Virtual JNOST confrence at IISC Banglore. #BestThesisAward.#IITBombay.#GharpureLab
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RT @thiemechemistry: Have you signed up for our SOS symposium on Nov 11? 🔝.Take the opportunity & join Gary Molander (@molandergroup), Aloi….
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RT @EurJOC: Minireview: Regioselective Synthesis of Halotriazoles and their Utility in Metal Catalyzed Coupling Reactions by our Board Memb….
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RT @VinodSingh_IITK: Nice set of speakers in areas such as Chemical Biology, Materials, and Organic Synthesis.
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We Congratulate to Dr Dharmendra Vishwakarma @DharmendraSVish for receiving his PhD degree at 58th convocation of @IITBombay, we wish you successful career and a great future a head. You are the stronger piller of the group, we will always miss your presence.
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