tert-Butyl piperazine-1-carboxylate → 2-cyclopropylmethyl-4-[3-(4-tert-butoxycarbonyl-1-piperazinyl)propyl]-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one

HRID 8044

反応式

HRID 8044 の反応式
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]2C(=O)N(CC(C)C)N=C(C3C=CC(C)=C(F)C=3)[C:19]=2C)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH:34]1([CH2:37][N:38]2[C:43](=[O:44])[C:42]([CH2:45]CCOS(C)(=O)=O)=[CH:41][C:40]([C:53]3[CH:58]=[CH:57][C:56]([O:59][CH3:60])=[C:55]([F:61])[CH:54]=3)=[N:39]2)[CH2:36][CH2:35]1.N1(C(OC(C)(C)C)=O)CCNCC1>>[CH:34]1([CH2:37][N:38]2[C:43](=[O:44])[C:42]([CH2:45][CH2:19][CH2:14][N:11]3[CH2:12][CH2:13][N:8]([C:6]([O:5][C:1]([CH3:2])([CH3:4])[CH3:3])=[O:7])[CH2:9][CH2:10]3)=[CH:41][C:40]([C:53]3[CH:58]=[CH:57][C:56]([O:59][CH3:60])=[C:55]([F:61])[CH:54]=3)=[N:39]2)[CH2:36][CH2:35]1

参加物

4

反応物 3

HCID 143452tert-Butyl piperazine-1-carboxylateHCID 219915592-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-(3-metha nesulfonyloxypropyl)-2H-pyridazin-3-oneHCID 672140994-(4-tert-butoxycarbonyl-1-piperazinyl)-methyl-6-(3-fluoro-4-methylphenyl)-2-isobutyl-2H-pyridazin-3-one

生成物 1

HCID 219913982-cyclopropylmethyl-4-[3-(4-tert-butoxycarbonyl-1-piperazinyl)propyl]-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one収率 76.9%

実験手順

Following the procedure of Example 1 (10), 2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-(3-methanesulfonyloxypropyl)-2H-pyridazin-3-one and tert-butyl 1-piperazinecarboxylate were reacted to yield the title compound as a yellow oil (yield: 76.9%).

後処理

  1. customwere reacted

出典と根拠

ORDレコード
ord-ef49fa90d7724a8e96e40b5cbe4b435d
出典データセット
uspto-grants-2006_08
特許番号
US07087606B2

関連ノート

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