The chemistry of allenes is an appealing topic which fascinates chemists nowadays. Their
reactivity and versatility makes this skeleton a useful moiety to create a great variety of …

Garratt-Braverman cyclization has emerged as one of the simplest synthetic tool to construct
two consecutive Csingle bondC bonds leading to the formation of various important …

The investigations disclosed offer insight regarding several key features of Ru-based
catecholthiolate olefin metathesis catalysts. Factors influencing the facility with which the two …

A novel series of enediynes possessing pentafluorophenylsulfoxide have been developed.
The innovative compounds possess antiproliferative activity against a broad panel of human …

A highly stable porous organic polymer bipy‐POP has been prepared from the reaction of 4,
4′‐bipyridine and tetrakis (4‐(bromomethyl) phenyl) methane in N‐methylpyrrolidone at …

Development of new strategies for C–C bond formation remains in the forefront of organic
synthesis. The base-mediated rearrangement of bis-propargyl sulfones via bis-allenes …

Selectfluor-Promoted Sequential Reactions via Allene Intermediates: Metal-Free Construction
of Fused Polycyclic Skeletons | The Journal of Organic Chemistry ACS ACS Publications C&EN …

Unsymmetrical bis-propargyl ethers and sulfonamides containing various combinations of
aryl/heteroaryl substituents at the acetylene termini were synthesized, and their reactivity …

A simple strategy for the synthesis of 6H-benzo [c] chromenes and 5, 6-
dihydrophenanthridines through a judicious use of Garratt–Braverman (GB) cyclization and …

An N-heterocyclic carbene promotes cyclization of sulfonylalkynols and sulfonylalkynamides
that accompanies 1, 2-migration of the sulfonyl groups. This reaction provides a novel …