Sodium → HCID 13577522, compound

Participants

Reaction Steps

Cyclisation of 2-chloroethyl 3-fluoro-N-hydroxybenzenecarboximidothioate was accomplished as described in Example 2 using sodium (4.6 g) in ethanol (300 ml) to give 3-(3-fluorophenyl)-5,6-dihydro-1,4,2-oxathiazine, mp 47°-9° C. (Found: C, 54.66; H, 4.13; N, 7.07. C9H8FNOS requires C, 54.81; H, 4.09; N, 7.10).

Provenance & Evidence