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1,1,3,3-Tetramethylguanidine → (Z)-methyl 2-(benzyloxycarbonylamino)-3-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)acrylate

HRID 2036838
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HRID 2036838 반응식
[C:1]1([C:7]2[CH:16]=[CH:15][CH:14]=[C:13]3[C:8]=2[C:9]([NH:19][CH2:20][C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][N:22]=2)=[N:10][C:11]([CH:17]=O)=[N:12]3)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:27]([O:34][C:35]([NH:37][CH:38](P(OC)(OC)=O)[C:39]([O:41][CH3:42])=[O:40])=[O:36])[C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1.CN(C)C(=N)N(C)C>C1COCC1.C(OCC)(=O)C>[CH2:27]([O:34][C:35]([NH:37]/[C:38](=[CH:17]\[C:11]1[N:10]=[C:9]([NH:19][CH2:20][C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][N:22]=2)[C:8]2[C:13](=[CH:14][CH:15]=[CH:16][C:7]=2[C:1]2[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=2)[N:12]=1)/[C:39]([O:41][CH3:42])=[O:40])=[O:36])[C:28]1[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 664601,1,3,3-TetramethylguanidineHCID 2734718Methyl 2-{[(benzyloxy)carbonyl]amino}-2-(dimethyl phosphono)acetateHCID 866706195-Phenyl-4-(pyridin-2-ylmethylamino)quinazoline-2-carbaldehyde

생성물 1

HCID 67055924(Z)-methyl 2-(benzyloxycarbonylamino)-3-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)acrylate수율 48%

시약·촉매·용매 2

HCID 8028
Tetrahydrofuran
용매
HCID 8857Ethyl Acetate용매

실험 절차

To a solution of 5-phenyl-4-(pyridin-2-ylmethylamino)quinazoline-2-carbaldehyde (0.9 g, 3 mmol) in THF (10 mL) was added methyl 2-benzyloxycarbonylamino-2(dimethoxyphosphinyl)acetate (0.96 g, 2.9 mmol) followed by tetramethyguanidine (0.66 mL. 5.3 mmol). The resulting solution was stirred at RT for 3 h. After this time, the reaction mixture was diluted with ethyl acetate, washed successively with water and brine, dried over Na2SO4, filtered then and concentrated under reduced pressure. The resulting residue was purified by silica gel chromatography (30% ethyl acetate in hexane) to yield (Z)-methyl 2-(benzyloxycarbonylamino)-3-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)acrylate (0.7 g (48% yield). LCMS Method V: retention time 1.94 min; [M+1]=546.0.

후처리

  1. washwashed successively with water and brine
  2. dry with materialdried over Na2SO4
  3. filtrationfiltered
  4. concentrationconcentrated under reduced pressure
  5. customThe resulting residue was purified by silica gel chromatography (30% ethyl acetate in hexane)

출처 및 근거

ORD 기록
ord-88efaa75c19441e08844b0cf861be65b
출처 데이터셋
uspto-grants-2013_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08575184B2

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