ホームMCPワークベンチSkills
ホームワークベンチ通知マイページ
llms.txt · MCPガイドプライバシーポリシー · 利用規約 · サポートv1.8.0
  1. ホーム
  2. /反応

Dicyclohexylcarbodiimide → 2-[[[1-(2-Amino-4-thiazolyl)-2-[[1-[[[[3-[(3,4-dihydroxybenzoyl)amino]-2-oxo-1-imidazolidinyl]sulfonyl]amino]carbonyl]-2-oxo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid, diphenylmethyl ester

HRID 2292326
ノート
印刷プレビュー

反応式

HRID 2292326 の反応式
[NH2:1][C:2]1[S:3][CH:4]=[C:5](/[C:7](=[N:11]/[O:12][C:13]([C:16]([O:18][CH:19]([C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)=[O:17])([CH3:15])[CH3:14])/[C:8]([OH:10])=O)[N:6]=1.ON1C2C=CC=CC=2N=N1.C1(N=C=NC2CCCCC2)CCCCC1.FC(F)(F)C(O)=O.[NH2:64][C@H:65]1[CH2:68][N:67]([C:69]([NH:71][S:72]([N:75]2[CH2:79][CH2:78][N:77]([NH:80][C:81](=[O:90])[C:82]3[CH:87]=[CH:86][C:85]([OH:88])=[C:84]([OH:89])[CH:83]=3)[C:76]2=[O:91])(=[O:74])=[O:73])=[O:70])[C:66]1=[O:92]>CN(C)C=O.C(N(CC)CC)C>[NH2:1][C:2]1[S:3][CH:4]=[C:5]([C:7](=[N:11][O:12][C:13]([CH3:14])([CH3:15])[C:16]([O:18][CH:19]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)=[O:17])[C:8]([NH:64][CH:65]2[CH2:68][N:67]([C:69]([NH:71][S:72]([N:75]3[CH2:79][CH2:78][N:77]([NH:80][C:81](=[O:90])[C:82]4[CH:87]=[CH:86][C:85]([OH:88])=[C:84]([OH:89])[CH:83]=4)[C:76]3=[O:91])(=[O:73])=[O:74])=[O:70])[C:66]2=[O:92])=[O:10])[N:6]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 4

HCID 10868DicyclohexylcarbodiimideHCID 757711-HydroxybenzotriazoleHCID 135359672-Amino-alpha-((2-(diphenylmethoxy)-1,1-dimethyl-2-oxoethoxy)imino)thiazol-4-acetic acidHCID 131715830(S)-3-amino-N-[[3-[(3,4-dihydroxybenzoyl)amino]-2-oxo-1-imidazolidinyl]sulfonyl]-2-oxo-1-azetidinecarboxamide, trifluoroacetate salt

生成物 1

HCID 86742700
2-[[[1-(2-Amino-4-thiazolyl)-2-[[1-[[[[3-[(3,4-dihydroxybenzoyl)amino]-2-oxo-1-imidazolidinyl]sulfonyl]amino]carbonyl]-2-oxo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid, diphenylmethyl ester
収率 105.9%

試薬・触媒・溶媒 2

HCID 6228Dimethylformamide溶媒HCID 8471Triethylamine溶媒

実験手順

(Z)-2-Amino-α-[[1-(diphenylmethoxycarbonyl)-1-methylethoxy]imino]-4-thiazoleacetic acid (0.88 g, 0.002 mol) was dissolved in 20 ml of dimethylformamide followed by 0.3 g of N-hydroxybenzotriazole (containing 13% water), followed by 0.5 g of dicyclohexylcarbodiimide and 0.28 ml of triethylamine. The mixture was stirred at room temperature for 1 hour, then 1.08 g (0.002 mol) of (S)-3-amino-N-[[3-[(3,4-dihydroxybenzoyl)amino]-2-oxo-1-imidazolidinyl]sulfonyl]-2-oxo-1-azetidinecarboxamide, trifluoroacetate salt (see Example 1D) was added. The mixture was stirred at room temperature overnight. The precipitate (dicyclohexylurea) was filtered off and the filtrate evaporated in vacuo. Trituration of the remaining syrup with ether yielded 1.8 g of the title compound in crude form.

後処理

  1. stirringThe mixture was stirred at room temperature overnight
  2. filtrationThe precipitate (dicyclohexylurea) was filtered off
  3. customthe filtrate evaporated in vacuo

出典と根拠

ORDレコード
ord-af9acfd90df5480288997b151415446e
出典データセット
uspto-grants-1989_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US04801705

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート