Methyl 4-amino-3,6-dichloro-5-fluoropicolinate → Methyl 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropicolinate

HRID 541043

反応式

HRID 541043 の反応式
[NH2:1][C:2]1[C:7]([F:8])=[C:6]([C:9]2[CH:14]=[CH:13][C:12]([Cl:15])=[C:11]([O:16][CH3:17])[C:10]=2[F:18])[N:5]=[C:4]([C:19]([O:21][CH:22](C)C)=[O:20])[CH:3]=1.NC1C(F)=C([Cl:33])N=C(C(OC)=O)C=1Cl>>[NH2:1][C:2]1[C:7]([F:8])=[C:6]([C:9]2[CH:14]=[CH:13][C:12]([Cl:15])=[C:11]([O:16][CH3:17])[C:10]=2[F:18])[N:5]=[C:4]([C:19]([O:21][CH3:22])=[O:20])[C:3]=1[Cl:33]

参加物

3

反応物 2

HCID 22677265Methyl 4-amino-3,6-dichloro-5-fluoropicolinateHCID 70497595Isopropyl 4-(amino)-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoro-picolinate

生成物 1

HCID 57412076Methyl 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropicolinate

実験手順

Methyl 4-(amino)-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoro-picolinate was prepared in analogous fashion to isopropyl 4-(amino)-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoro-picolinate in Example 10 except that methyl 4-amino-3,6-dichloro-5-fluoropicolinate was used in place of isopropyl 4-amino-6-bromo-5-fluoropicolinate: mp=169-171° C.; 1H NMR (400 MHz, DMSO-d6) δ 7.46 (dd, J=8.8, 1.6 Hz, 1H), 7.29 (dd, J=8.8, 7.2 Hz, 1H), 7.10 (s, 2H), 3.93 (s, 3H), 3.87 (s, 3H); 13C NMR (100.6 MHz, DMSO-d6) δ 164.8, 154.3, 151.8, 146.2, 144.5, 143.9-143.7 (m), 141.6 (d, JF-C=14.0 Hz), 136.3 (d, JF-C=13.4 Hz), 128.5 (d, JF-C=2.6 Hz), 125.5 (d, JF-C=3.6 Hz), 122.9 (d, JF-C=13.7, 4.0 Hz), 61.6 (d, JF-C=4.2 Hz), 52.7; 19F {1H} NMR (376.5 MHz, DMSO-d6) δ −129.2 (d, JF-F=27.5 Hz), −137.7 (d, JF-F=27.1 Hz); IR: 3482, 3381, 2950, 1741, 1612, 1466, 1423, 1366, 1228, 1202, 1045, 970, 905, 815; MS Calcd. for C14H11Cl2F2N2O3: 362.0. Found: 362 (M+), 304.

出典と根拠

ORDレコード
ord-2cf4337c2b924fce8d9f15dfc2e71d76
出典データセット
uspto-grants-2014_10
特許番号
US08871943B2

関連ノート

読み込み中…