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Guess the Chemist (112)
![Three-step Synthesis of 4H-Cyclopenta[def]phenanthrene from Pyrene](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/178882e749f.jpg)
Three-step Synthesis of 4H-Cyclopenta[def]phenanthrene from Pyrene
Short path to useful building block for photoactive materials

Flexible Porous Coordination Polymers
Design strategy integrates the motion of substituents and a flexible framework

Acylphosphonates for the Hydroacylation of Alkenes
Cobalt-catalyzed Markovnikov-selective conversion of unactivated alkenes

Symmetric Diarylalkyne Ligands for Metal‐Organic Cages
Copper‐free one‐pot Sonogashira‐type coupling

Nicolas-Théodore de Saussure (1767 – 1845)
One of the major pioneers in the study of photosynthesis

First Synthesis of Pinnigorgiols B and E from Ergosterol
Rearranged steroids with a challenging tricyclic framework

Ternary Cocrystals with Large Soft Cavities
Soft-cavity host assembled by inclusion of planar aromatic guests

Angewandte Chemie 14/2021: Enhanced Stability
Overview of the latest issue of Angewandte Chemie

Donor‐Acceptor Polymers for Organic Electrochemical Transistors
Polymers based on diketopyrrolopyrrole units for improved performance