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Diisopropylcarbodiimide → {2-[2-({2-[2-(3,4,5,6-Tetraacetoxy-7-hydroxy-2-oxo-heptyloxy)ethoxy]ethylcarbamoyl}methoxy)ethoxy]ethoxy}acetic acid

HRID 2104902
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HRID 2104902 반응식
[C:1]([O:4][CH:5]([C:23](=[O:32])[CH2:24][O:25][CH2:26][CH2:27][O:28][CH2:29][CH2:30][NH2:31])[CH:6]([O:19][C:20](=[O:22])[CH3:21])[CH:7]([O:15][C:16](=[O:18])[CH3:17])[CH:8]([O:11][C:12](=[O:14])[CH3:13])[CH2:9][OH:10])(=[O:3])[CH3:2].[C:33]([CH2:36][O:37][CH2:38][CH2:39][O:40][CH2:41][CH2:42][O:43][CH2:44][C:45](O)=[O:46])([OH:35])=[O:34].C(N=C=NC(C)C)(C)C.OC1C2N=NNC=2C=CC=1>C(Cl)Cl>[C:1]([O:4][CH:5]([CH:6]([O:19][C:20](=[O:22])[CH3:21])[CH:7]([O:15][C:16](=[O:18])[CH3:17])[CH:8]([O:11][C:12](=[O:14])[CH3:13])[CH2:9][OH:10])[C:23](=[O:32])[CH2:24][O:25][CH2:26][CH2:27][O:28][CH2:29][CH2:30][NH:31][C:45]([CH2:44][O:43][CH2:42][CH2:41][O:40][CH2:39][CH2:38][O:37][CH2:36][C:33]([OH:35])=[O:34])=[O:46])(=[O:3])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 12734DiisopropylcarbodiimideHCID 837933,6,9-Trioxaundecanedioic acidHCID 235935112,3,4-Triacetoxy-1-{2-[2-(2-aminoethoxy)ethoxy]acetyl}-5-hydroxypentyl acetateHCID 178418300HCID 178418300, 화합물

생성물 1

HCID 22252083{2-[2-({2-[2-(3,4,5,6-Tetraacetoxy-7-hydroxy-2-oxo-heptyloxy)ethoxy]ethylcarbamoyl}methoxy)ethoxy]ethoxy}acetic acid

시약·촉매·용매

1
HCID 6344Dichloromethane용매

실험 절차

A solution of 500 mg of 2,3,4-triacetoxy-1-{2-[2-(2-aminoethoxy)ethoxy]acetyl}5 hydroxypentyl acetate 23, 1.15 g of [2-(2-carboxymethoxyethoxy)ethoxy]acetic acid, 400 μl of diisopropylcarbodiimide and 288 mg of hydroxybenzotriazole in 20 ml of methylene chloride is stirred at room temperature for 12 h. The reaction solution is concentrated and separated by HPLC (Knauer Eurospher-100-10-C18, water (0.1% trifluoroacetic acid)/acetonitrile (0.1% trifluoroacetic acid)=80/20->10/90). This gives 24: C28H45NO18 (683.67) MS (ESI) 684 (M+H)

후처리

  1. concentrationThe reaction solution is concentrated
  2. customseparated by HPLC (Knauer Eurospher-100-10-C18, water (0.1% trifluoroacetic acid)/acetonitrile (0.1% trifluoroacetic acid)=80/20->10/90)

출처 및 근거

ORD 기록
ord-387e133f63da4137985ad56607e15fb6
출처 데이터셋
uspto-grants-2009_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07576200B2

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