Water → N2 (4-methoxyphenyldiphenylmethyl)-9-(1,3-din-octanoyloxy-2-propoxymethyl)guanine

HRID 1655344

반응식

HRID 1655344 반응식
[N:1]#[N:2].[CH3:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]([NH:24][C:25]2[NH:26][C:27](=[O:41])[C:28]3[N:29]=[CH:30][N:31]([CH2:34][O:35][CH:36]([CH2:39][OH:40])[CH2:37][OH:38])[C:32]=3[N:33]=2)([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:7][CH:6]=1.[C:42](Cl)(=[O:50])[CH2:43][CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH3:49].[OH2:52]>CN(C)C1C=CN=CC=1.N1C=CC=CC=1.C(Cl)Cl>[N:1]#[N:2].[CH3:3][O:4][C:5]1[CH:6]=[CH:7][C:8]([C:11]([NH:24][C:25]2[NH:26][C:27](=[O:41])[C:28]3[N:29]=[CH:30][N:31]([CH2:34][O:35][CH:36]([CH2:37][O:38][C:9](=[O:52])[CH2:10][CH2:5][CH2:6][CH2:7][CH2:8][CH2:11][CH3:12])[CH2:39][O:40][C:42](=[O:50])[CH2:43][CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH3:49])[C:32]=3[N:33]=2)([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[C:18]2[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=2)=[CH:9][CH:10]=1

참가 물질

7

반응물 3

HCID 962WaterHCID 8124Octanoyl chlorideHCID 136387272N2 (4-methoxyphenyldiphenylmethyl)-9-(1,3-dihydroxy-2-propoxymethyl)guanine

생성물 1

HCID 136332157N2 (4-methoxyphenyldiphenylmethyl)-9-(1,3-din-octanoyloxy-2-propoxymethyl)guanine

시약·촉매·용매 3

HCID 142844-(Dimethylamino)pyridine촉매HCID 1049Pyridine용매HCID 6344Dichloromethane용매

실험 절차

To a magnetically stirred solution of 1.05 g of N2 -(4-methoxyphenyldiphenylmethyl)-9-(1,3-dihydroxy-2-propoxymethyl)guanine and 25 mg of 4-dimethylaminopyridine in 30 ml of dry pyridine was added dropwise a solution of 1.2 g of n-octanoyl chloride in 10 ml of methylene chloride. After 15 hour, 1.5 ml of water was added and the solution concentrated at reduced pressure. The residue was chromatographed over silica gel eluting with 1:9 methanol:methylene chloride to give a white solid which was recrystallized from ethyl acetate:hexane to N2 -(4-methoxyphenyldiphenylmethyl)-9-(1,3-di-n-octanoyloxy-2-propoxymethyl)guanine.

후처리

  1. concentrationthe solution concentrated at reduced pressure
  2. customThe residue was chromatographed over silica gel eluting with 1:9 methanol
  3. custommethylene chloride to give a white solid which
  4. customwas recrystallized from ethyl acetate

출처 및 근거

ORD 기록
ord-b91386d23efb488493dbd1614db3ad71
출처 데이터셋
uspto-grants-1993_10
특허 번호
US05250535

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