4-Hydroxyhexan-3-one → 5,6-Diethyl-2,3-dihydro-2-propoxymethyl-1,4-dithiin
反応式
[CH3:1][CH2:2][C:3](=O)[CH:4]([CH2:6][CH3:7])O.[CH2:9]([O:12][CH2:13][CH:14]([SH:17])[CH2:15][SH:16])[CH2:10][CH3:11]>>[CH2:2]([C:3]1[S:16][CH2:15][CH:14]([CH2:13][O:12][CH2:9][CH2:10][CH3:11])[S:17][C:4]=1[CH2:6][CH3:7])[CH3:1]参加物
3
実験手順
The method of Example 4 was followed, using propioin (4-hydroxy-3-hexanone) (11.6 g) and 3-propoxypropane-1,2-dithiol (16.6 g) to give 5,6-diethyl-2,3-dihydro-2-propoxymethyl-1,4-dithiin as a greenish oil, b.p. 110°-111.5°/0.2 mm, yield 42%. N.M.R. (CDCl3) 0.8-1.25 δ triplets), 1.6-1.95 δ (complex overlapping signals), 2.75-3.65 δ (complex overlapping signals).
出典と根拠
- ORDレコード
- ord-92910158fced411a82add3103d5a7ad4
- 出典データセット
- uspto-grants-1982_03
- 特許番号
- US04319033
反応ノート
読み込み中…