TCI B6619 is bicyclo[1.1.1]pentane-1-carboxylic acid, a monofunctional derivative of the widely studied BCP cage. The bridgehead-to-bridgehead axis of bicyclo[1.1.1]pentane closely mimics the linear geometry of para-substituted benzene rings, making it a favoured aromatic bioisostere. Replacing arenes with BCP units is frequently associated with improved aqueous solubility, reduced lipophilicity, and enhanced metabolic stability. AMI Scientific supplies this TCI building block in a 100 mg pack size for drug discovery and organic synthesis laboratories.
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TCI brochures (PDF)
- Bicycloalkane Building Blocks ― Benzene Bioisosteres ― 2025-04-01 · p. 1
Related TCI products
- TCI M3710 65862-01-3 3-Methylbicyclo[1.1.1]pentane-1-carboxylic Acid
- TCI M3149 83249-10-9 3-(Methoxycarbonyl)bicyclo[111]pentane-1-carboxylic Acid
- TCI D6351 115913-32-1 Dimethyl Bicyclo[1.1.1]pentane-1,3-dicarboxylate
- TCI D6184 303752-38-7 3-[(tert-Butoxycarbonyl)amino]bicyclo[1.1.1]pentane-1-carboxylic Acid
- TCI B6522 56842-95-6 Bicyclo[1.1.1]pentane-1,3-dicarboxylic Acid
- TCI M3703 141046-52-8 4-(Methoxycarbonyl)bicyclo[2.1.1]hexane-1-carboxylic Acid
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References cited in the TCI brochure
- Murugaiah A. M. Subbaiah. Bioisosteres of the Phenyl Ring: Recent Strategic Applications in Lead Optimization and Drug Design Journal of Medicinal Chemistry, 2021. doi:10.1021/acs.jmedchem.1c01215
Product Categories
- Building BlocksNon-Heterocyclic Building BlocksCarbonyl Compounds [Non-Heterocyclic Building Blocks]
- Building BlocksSpecialized Building Blocks for Drug DiscoveryBicyclo[1.1.1]pentane Building Blocks
- Pharmaceutical Development and Drug Discovery Research ReagentsSpecialized Building Blocks for Drug DiscoveryBicyclo[1.1.1]pentane Building Blocks
![Bicyclo[1.1.1]pentane-1-carboxylic Acid (CAS 22287-28-1) - TCI B6619 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510B6619.jpg?v=1767094032&width=1445)
![65862-01-3 3-Methylbicyclo[1.1.1]pentane-1-carboxylic Acid - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510M3710.jpg?v=1767128716&width=533)
![83249-10-9 3-(Methoxycarbonyl)bicyclo[1.1.1]pentane-1-carboxylic Acid - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510M3149.jpg?v=1767127805&width=533)
![Dimethyl Bicyclo[1.1.1]pentane-1,3-dicarboxylate (CAS 115913-32-1) - TCI D6351 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510D6351.jpg?v=1767110078&width=533)
![3-[(tert-Butoxycarbonyl)amino]bicyclo[1.1.1]pentane-1-carboxylic Acid (CAS 303752-38-7) - TCI D6184 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510D6184.jpg?v=1767109862&width=533)
![Bicyclo[1.1.1]pentane-1,3-dicarboxylic Acid (CAS 56842-95-6) - TCI B6522 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510B6522.jpg?v=1767093799&width=533)
![141046-52-8 4-(Methoxycarbonyl)bicyclo[2.1.1]hexane-1-carboxylic Acid - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510M3703.jpg?v=1767128696&width=533)
![110371-28-3 5-(Methoxycarbonyl)bicyclo[3.1.1]heptane-1-carboxylic Acid - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510M3701.jpg?v=1767128692&width=533)
![4-[(tert-Butoxycarbonyl)amino]bicyclo[2.1.1]hexane-1-carboxylic Acid (CAS 1050886-56-0) - TCI B6609 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510B6609.jpg?v=1767094020&width=533)