2-Ethylaniline → 5,7-Dichloro-3-methyl-1H-indazole

HRID 70974

反応式

HRID 70974 の反応式
[Cl:1][C:2]1[CH:8]=[C:7]([Cl:9])[CH:6]=[C:5]([CH2:10][CH3:11])[C:3]=1[NH2:4].C(C1C([NH2:20])=CC=CC=1)C.ClN1C(=O)CCC1=O>C(#N)C>[Cl:9][C:7]1[CH:6]=[C:5]2[C:3](=[C:2]([Cl:1])[CH:8]=1)[NH:4][N:20]=[C:10]2[CH3:11]

参加物

5

実験手順

5,7-Dichloro-3-methyl-1H-indazole was prepared using a procedure similar to that described in Example 98, part a and b, except starting from 2,4-dichloro-6-ethylaniline (2.9 g) that was prepared by chlorination of 6-ethylaniline (10 g) with N-chlorosuccinimide (22 g) in acetonitrile (80 mL).

出典と根拠

ORDレコード
ord-9fbb7237748140b7a07313f7f1f64687
出典データセット
uspto-grants-2014_09
特許番号
US08822689B2

関連ノート

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