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Four-membered Rings containing Sulphur, Nitrogen, and Phosphorus

Four-membered Rings containing Sulphur, Nitrogen, and Phosphorus.— The compound (160) results from the reaction of (155 R=p-anisyl) and (McjSOjNMe. Heterocycle (161) is obtained from isocyanates and (162). Thionyl chloride reacts with (163) to give (164). [Pg.230]

L abbe, J. Flemal, J.-P. Declercq, G. Germain, and M. Van Meerssche, Bull. Soc. Chim. Belg., 1979,88,737. [Pg.230]

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Contain Nitrogen

Containers nitrogen

Four-membered

Nitrogen- and Sulphur-containing Rings

Nitrogen-containing

Nitrogen-phosphorus rings

Phosphorus and Sulphur

Phosphorus containing

Phosphorus rings

Phosphorus-containing Rings

Phosphorus-sulphur

Rings containing Nitrogen

Rings containing Sulphur