Sodium → HCID 13577513, compound

Participants

Reaction Steps

2-Chloroethyl 4-chloro-N-hydroxybenzenecarboximidothioate (2.5 g, 0.01 mol) was cyclised with sodium (0.23 g) in ethanol (25 ml) as described in Example 2. 3-(4-Chlorophenyl)-5,6-dihydro-1,4,2-oxathiazine, mp 80.5°-81.5° C., was isolated. (Found: C, 50.16; H, 4.24; N, 6.44. C9H8ClNOS requires C, 50.58; H, 3.77; N, 6.55.)

Provenance & Evidence