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Tetrahydrofuran → 3-tert-butoxy-N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]benzamide

HRID 1668178
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HRID 1668178 반응식
[C:1]([O:5][C:6]1[CH:7]=[C:8]([CH:12]=[CH:13][CH:14]=1)[C:9]([OH:11])=O)([CH3:4])([CH3:3])[CH3:2].C(Cl)(=O)C(Cl)=O.O1CCCC1.[NH2:26][C:27]1[CH:28]=[C:29]([CH:46]=[CH:47][CH:48]=1)[O:30][C:31]1[CH:32]=[CH:33][C:34]2[N:35]([CH:37]=[C:38]([NH:40][C:41]([CH:43]3[CH2:45][CH2:44]3)=[O:42])[N:39]=2)[N:36]=1>CN(C)C=O.CN1CCCC1=O>[C:1]([O:5][C:6]1[CH:7]=[C:8]([CH:12]=[CH:13][CH:14]=1)[C:9]([NH:26][C:27]1[CH:48]=[CH:47][CH:46]=[C:29]([O:30][C:31]2[CH:32]=[CH:33][C:34]3[N:35]([CH:37]=[C:38]([NH:40][C:41]([CH:43]4[CH2:44][CH2:45]4)=[O:42])[N:39]=3)[N:36]=2)[CH:28]=1)=[O:11])([CH3:2])([CH3:3])[CH3:4]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 8028TetrahydrofuranHCID 65578Oxalyl chlorideHCID 5865983-(Tert-butoxy)benzoic acidHCID 57386059N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

생성물 1

HCID 573865713-tert-butoxy-N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]benzamide수율 67.3%

시약·촉매·용매 2

HCID 6228Dimethylformamide촉매HCID 13387N-methyl-2-pyrrolidone용매

실험 절차

Using 3-tert-butoxybenzoic acid (110 mg, 0.58 mmol), oxalyl chloride (63 μL, 0.73 mmol), N,N-dimethylformamide (1 drop), tetrahydrofuran (4.0 mL), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (150 mg, 0.49 mmol) and N-methylpyrrolidone (4.0 mL) as starting materials and in the same manner as in Example 335, the title compound (160 mg, 57%) was obtained as a white powder.

출처 및 근거

ORD 기록
ord-e79cf9355c9248daa2c44926689469ca
출처 데이터셋
uspto-grants-2011_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08044049B2

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