PIPages
Labs

Mark Biscoe

CUNY City College, NY·Chemistry

Many drug molecules are chiral: they come in two mirror-image forms, like left and right hands, and the two forms can act very differently in the body. Making a single mirror-image form of a complex molecule, and making many related versions for testing, is a major challenge in drug discovery.

Fields

Chemistry

Pharmacology

Topics

organic chemistry

synthetic methodology

cross-coupling

Grants
1 known grant, through May 2027

What they work on

  1. Develop palladium- and copper-catalyzed cross-coupling reactions that transfer handedness from enantioenriched secondary alkylboron reagents to new carbon centers with predictable retention or inversion.
  2. Extend stereospecific cross-coupling to enantioenriched alkylstannane (tin-based) reagents for alkyl–aryl and alkyl–alkyl carbon–carbon bond formation.
  3. Apply these reactions to modify medicinally relevant frameworks and build chiral structures that are currently inaccessible, producing libraries of single-mirror-image drug candidates.

More about the research

This project aims to develop general chemical tools for controlling the three-dimensional shape of molecules as they are built.

Why it matters

Drug discovery depends on making many related molecules in a single mirror-image form, which is often slow and costly. General, predictable methods for building these three-dimensional structures could speed the preparation of compound libraries for testing as drug candidates. They could make common, high-demand molecular frameworks easier, safer and cheaper to access.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Stereospecific Cross-Coupling Reactions as a Tool for Three Dimensional Molecular Diversification

NIH · Sep 2018 – May 2027

Closest labs

Gregory Fu

California Institute of Technology, CA·Chemistry

Develop nickel- and copper-catalyzed substitution reactions that couple families of alkyl electrophiles and nucleophiles not previously shown to react together, including highly hindered substrates.

Ming Chen

Virginia Polytechnic Institute and State University, VA·Chemistry·Early-career

Develop asymmetric transformations of 1,1-bisborylalkanes bearing two chemically distinct boron groups on one carbon, so that each group can be activated separately to attach fragments in a chosen order.

Ramesh Giri

Pennsylvania State University, PA·Chemistry

Develop transition-metal-catalyzed difunctionalization of alkenes bearing simple functional groups, using a dual ligand system of electron-deficient alkenes and organic nitriles to stabilize intermediates and promote C(sp3)–C(sp3) bond formation.

The school

CUNY City College: 9 labs on PI Pages, $72M a year on research, 31 research doctorates a year.

More about CUNY City College

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