(4E)-N-Methoxy-6-methyl-3,4-dihydro-2H-1-benzopyran-4-imine → 6-Chloro-7-methyl-3,4-dihydro-2H-1-benzopyran-4-amine

HRID 1158800ノート

反応式

HRID 1158800 の反応式
CO[N:3]=[C:4]1[C:13]2[C:8](=[CH:9][C:10]([CH3:15])=[C:11]([Cl:14])[CH:12]=2)[O:7][CH2:6][CH2:5]1.CON=C1C2C(=CC=C(C)C=2)OCC1>>[Cl:14][C:11]1[CH:12]=[C:13]2[C:8](=[CH:9][C:10]=1[CH3:15])[O:7][CH2:6][CH2:5][CH:4]2[NH2:3]

参加物

3

反応物 2

HCID 86605441(4E)-N-Methoxy-6-methyl-3,4-dihydro-2H-1-benzopyran-4-imineHCID 866054426-Chloro-7-methylchroman-4-one O-methyl oxime

生成物 1

HCID 166430296-Chloro-7-methyl-3,4-dihydro-2H-1-benzopyran-4-amine

実験手順

The title compound was prepared using the procedure as described in Example 7B, substituting the product of Example 13A for the product of Example 7A. 1H NMR (300 MHz, CDCl3) δ 7.27 (s, 1H), 6.68 (s, 1H), 4.15-4.29 (m, 2H), 3.98 (m, 1H), 2.29 (s, 3H), 2.07-2.17 (m, 1H), 1.75-1.85 (m, 1H). MS (DCI) m/e 198(M+H)+.

出典と根拠

ORDレコード
ord-d659bab87a5143e2875e575db3d612df
出典データセット
uspto-grants-2010_10
特許番号
US07812019B2

反応ノート

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