Water → 6,9-Dihydro-6,9-ethanoanthra[2,3-d] [1,3]dithiol-2-thione

Participants

Reaction Conditions

Reaction Steps

In pyridine (30 mL), the 5,10-dihydroxy-5,10-dihydro-6,9-dihydro-6,9-ethanoanthra[2,3-d] [1,3]dithiol-2-thione: 1-6 (1.03 g) was dissolved, and cooled to 0° C. in an ice bath. Thereafter, phosphonyl chloride (0.81 mL) was added in the cooled mixture, and stirred for 2 hours. After completion of the reaction, the mixture was poured into iced water, and then the obtained precipitate was recovered through filtration.

Provenance & Evidence