Methyl L-phenylalaninate hydrochloride → HCID 53816216、化合物

HRID 2229815ノート

反応式

HRID 2229815 の反応式
[Cl:1][C:2]1[C:3]([OH:13])=[C:4]([CH:8]=[C:9]([Cl:12])[C:10]=1[OH:11])[C:5]([OH:7])=O.Cl.[CH3:15][O:16][C:17](=[O:27])[C@H:18]([CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[NH2:19].CCN=C=NCCCN(C)C.Cl.C1C=CC2N(O)N=NC=2C=1>CN(C=O)C.C(N(CC)CC)C>[CH3:15][O:16][C:17](=[O:27])[C@H:18]([CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[NH:19][C:5](=[O:7])[C:4]1[CH:8]=[C:9]([Cl:12])[C:10]([OH:11])=[C:2]([Cl:1])[C:3]=1[OH:13]

参加物

7

反応物 4

HCID 75736Methyl L-phenylalaninate hydrochlorideHCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 3042133beta-Resorcylic acid, 3,5-dichloro-

生成物 1

HCID 53816216HCID 53816216、化合物収率 62.6%

試薬・触媒・溶媒 2

HCID 6228Dimethylformamide溶媒HCID 8471Triethylamine溶媒

実験手順

To a solution of 3,5-dichloro-2,4-dihydroxybenzoic acid (17 g), L-phenylalanine methyl ester hydrochloride (19.8 g), WSC.HCl (17.6 g) and HOBT (12.4 g) in DMF (70 ml) was added dropwise triethylamine (12.8 ml) at room temperature, and the mixture was stirred for 16 hours. Then, the mixture was post-treated in the same manner as in the above Example 1, Step 5) to give the title compound (18.32 g, yield 57%).

後処理

  1. additionThen, the mixture was post-treated in the same manner as in the above Example 1, Step 5)

出典と根拠

ORDレコード
ord-80de33137abe486b93570a4ef239340a
出典データセット
uspto-grants-2002_07
特許番号
US06420561B1

反応ノート

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