Iodine → 3-(cyclobutylmethyl)-4,4,6,6-tetramethyl-4,6-dihydrofuro[3,4-d]thiazol-2(3H)-imine

HRID 538818ノート

反応式

HRID 538818 の反応式
[CH3:1][C:2]1([CH3:10])[C:6](=O)[CH2:5][C:4]([CH3:9])([CH3:8])[O:3]1.Cl.[CH:12]1([CH2:16][NH2:17])[CH2:15][CH2:14][CH2:13]1.[S-:18][C:19]#[N:20].[K+].II>C(N(CC)CC)C>[CH:12]1([CH2:16][N:17]2[C:5]3[C:4]([CH3:9])([CH3:8])[O:3][C:2]([CH3:10])([CH3:1])[C:6]=3[S:18][C:19]2=[NH:20])[CH2:15][CH2:14][CH2:13]1

参加物

6

反応物 4

HCID 807IodineHCID 1385112,2,5,5-Tetramethyltetrahydro-3-ketofuranHCID 516872Potassium thiocyanateHCID 217079441-Cyclobutylmethanamine hydrochloride

生成物 1

HCID 668521273-(cyclobutylmethyl)-4,4,6,6-tetramethyl-4,6-dihydrofuro[3,4-d]thiazol-2(3H)-imine

試薬・触媒・溶媒 1

HCID 8471Triethylamine溶媒

実験手順

Commercially available 2,2,5,5-tetramethyldihydrofuran-3(2H)-one (Aldrich), triethylamine, cyclobutylmethanamine hydrochloride (prepared from cyclobutanecarbonitrile as described in WO2005075464), potassium thiocyanate (Aldrich) and iodine (EMD chemicals) were processed using the method described in Example 91A to afford the title compound. MS (ESI+) m/z 267 (M+H)+

出典と根拠

ORDレコード
ord-44a66e020e7c49528cc3d8f648fb4ad7
出典データセット
uspto-grants-2014_10
特許番号
US08865753B2

反応ノート

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