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Sodium methanethiolate → N-(4-Fluoro-2-(3-(methylthio)prop-1-ynyl)benzyl)-3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxamide

HRID 1372317
ノート
印刷プレビュー

反応式

HRID 1372317 の反応式
CS(O[CH2:6][C:7]#[C:8][C:9]1[CH:14]=[C:13]([F:15])[CH:12]=[CH:11][C:10]=1[CH2:16][NH:17][C:18]([C:20]1[N:21]=[C:22]2[N:27]([C:28](=[O:38])[C:29]=1[O:30][CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1)[CH2:26][CH2:25][O:24][C:23]2([CH3:40])[CH3:39])=[O:19])(=O)=O.[CH3:41][S-:42].[Na+]>CN(C)C=O.C(OCC)(=O)C>[F:15][C:13]1[CH:12]=[CH:11][C:10]([CH2:16][NH:17][C:18]([C:20]2[N:21]=[C:22]3[N:27]([C:28](=[O:38])[C:29]=2[O:30][CH2:31][C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[CH2:26][CH2:25][O:24][C:23]3([CH3:39])[CH3:40])=[O:19])=[C:9]([C:8]#[C:7][CH2:6][S:42][CH3:41])[CH:14]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 2

HCID 4378561Sodium methanethiolateHCID 210698463-[2-((3-(Benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxamido)methyl)-5-fluorophenyl]prop-2-ynyl methanesulfonate

生成物 1

HCID 21070013N-(4-Fluoro-2-(3-(methylthio)prop-1-ynyl)benzyl)-3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxamide収率 78.1%

試薬・触媒・溶媒 2

HCID 6228
Dimethylformamide
溶媒
HCID 8857Ethyl Acetate溶媒

実験手順

A solution of intermediate 183, 3-[2-((3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxamido)methyl)-5-fluorophenyl]prop-2-ynyl methanesulfonate (0.160 g, 0.28 mmol) in N,N-dimethylformamide (3 ml) was treated at 0° C. with sodium thiomethoxide (0.026 g, 0.37 mmol) and the resulting mixture stirred for 2 h. The reaction mixture was then diluted with ethyl acetate, washed with saturated sodium bicarbonate and brine, then dried over anhydrous magnesium sulfate and concentrated under reduced pressure. Chromatography of the residue on silica gel (elution gradient of ethyl acetate in hexane) gave 0.114 g (78% yield) of the title material as a white solid. 1HNMR 400 MHz (CDCl3) δ ppm: 1.64 (6H, s, 2×CH3), 2.28 (3H, s, SCH3), 3.45 (2H, s, SCH2), 4.05 (4H, m, 2×CH2), 4.69 (2H, d, J=6.1 Hz, NCH2), 5.31 (2H, s, OCH2), 6.98 (1H, m, aromatic), 7.15 (1H,dd, J=3 Hz and J=9.1 Hz, aromatic), 7.32–7.38 (4H, m, aromatics), 7.50–7.53 (2H, m, aromatics), 7.80 (1H, broad t, NH). HRMS (ESI+) calculated for C28H29FN3O4S [M+H+]: 522.1863. found: 522.1844.

後処理

  1. washwashed with saturated sodium bicarbonate and brine
  2. dry with materialdried over anhydrous magnesium sulfate
  3. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-586e6688b8504bb9ae3713df1d27e631
出典データセット
uspto-grants-2007_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07157447B2

反応ノート

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