L 636499 → L 640035
反応式
[CH:1]1[C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[S:6](=[O:17])(=[O:16])[C:5]=2[CH:4]=[C:3]([C:18](O)=[O:19])[CH:2]=1.B#B>O1CCCC1.O>[OH:19][CH2:18][C:3]1[CH:2]=[CH:1][C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[S:6](=[O:17])(=[O:16])[C:5]=2[CH:4]=1参加物
5
実験手順
Mix 2.8 gm. of dibenzo[b,f]thiepin-3-carboxylic acid-5,5-dioxide, 50 ml. of tetrahydrofuran, and 30 ml. of 1 N diborane in tetrahydrofuran. Stir at room temperature for 1 hour. Dilute the reaction mixture with water, and extract into ether. Evaporate the ether extract to dryness. Stir the residue in ether, and filter to obtain the title product (m.p., 156°-158° C.).
後処理
- additionMix 2.8 gm
- extractionextract into ether
- customEvaporate the ether
- extractionextract to dryness
- stirringStir the residue in ether
- filtrationfilter
出典と根拠
- ORDレコード
- ord-40c68a6c027440229da57a178d23caa2
- 出典データセット
- uspto-grants-1980_12
- 特許番号
- US04237160
反応ノート
読み込み中…