(11R,26R)-4,5,19,20-Tetramethoxy-10,25-dimethyl-2,17-dioxa-10,25-diazaheptacyclo[26.2.2.2~13,16~.1~3,7~.1~18,22~.0~11,36~.0~26,33~]hexatriaconta-1(30),3(36),4,6,13,15,18(33),19,21,28,31,34-dodecaene(CAS: 518-94-5)

This compound is a complex cyclic polyol with a high molecular weight. It crystallizes in an unknown form. Its molecular weight is approximately 964.4 g/mol. Due to its high polarity and methoxy substituents, it is moderately soluble in polar organic solvents like methanol and ethanol. Reactivity is low, but it can undergo hydrolysis under basic conditions. It may also undergo ring-opening reactions under certain conditions.

Synthesis of this compound involves multi-step reactions including ring closure, methylation, and methoxylation. Commonly, a starting material undergoes ring formation via a Diels-Alder reaction, followed by selective methylation and methoxylation steps. The use of Lewis acids and organometallic reagents is typical in this process, yielding the target compound with high selectivity and good yield.

This compound finds applications in pharmaceuticals for its potential as a drug intermediate. It may also be used in the synthesis of polymer additives, where its hydrophilic nature can enhance the properties of polymers. Additionally, it could be used in the development of new sensors due to its functional groups, and in the field of semiconductors for its potential in organic electronics.

Proper personal protective equipment (PPE) such as gloves, goggles, and lab coat should be worn at all times. It should be handled in a fume hood to minimize inhalation risks. Spills should be cleaned up using absorbent materials and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal information. Ensure proper ventilation and avoid direct contact with skin and eyes.