홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

p-Toluenesulfonic acid → 3-(p-methoxyphenyl)-3-phenyl-6-morpholino-[3H]-naphtho-[2,1-b]pyran

HRID 1596669
노트
인쇄 미리보기

반응식

HRID 1596669 반응식
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([N:12]2[CH2:17][CH2:16][O:15][CH2:14][CH2:13]2)=[CH:4][C:3]=1[OH:18].[CH3:19][O:20][C:21]1[CH:26]=[CH:25][C:24]([C:27]([C:31]2[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=2)(O)[C:28]#[CH:29])=[CH:23][CH:22]=1.C1(C)C=CC(S(O)(=O)=O)=CC=1.[OH-].[Na+]>C1COCC1>[CH3:19][O:20][C:21]1[CH:26]=[CH:25][C:24]([C:27]2([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=3)[O:18][C:3]3[CH:4]=[C:5]([N:12]4[CH2:17][CH2:16][O:15][CH2:14][CH2:13]4)[C:6]4[C:11]([C:2]=3[CH:29]=[CH:28]2)=[CH:10][CH:9]=[CH:8][CH:7]=4)=[CH:23][CH:22]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 6101p-Toluenesulfonic acidHCID 14798Sodium HydroxideHCID 6096921-Chloro-4-morpholin-4-yl-2-naphtholHCID 36948731-(4-Methoxyphenyl)-1-phenylprop-2-yn-1-ol

생성물 1

HCID 158685973-(p-methoxyphenyl)-3-phenyl-6-morpholino-[3H]-naphtho-[2,1-b]pyran수율 16.1%

시약·촉매·용매 1

HCID 8028
Tetrahydrofuran
용매

실험 절차

0.91 g of 1-chloro-4-morpholino-2-naphthol are allowed to react with 0.95 g of 1-(p-methoxyphenyl)-1-phenyl-2-propyn-1-ol in 30 ml of THF under reflux for 4 hours in the presence of 0.72 g of p-toluene sulfonic acid. The solution is then neutralized with 30 ml of 1N sodium hydroxide and then extracted twice with 30 ml of toluene. The organic phases are evaporated and then the photochrome is separated by chromatography on an alumina column in eluting with a mixture of ethyl acetate/diisopropyl ether (10/90). 250 mg of 3-(p-methoxyphenyl)-3-phenyl-6-morpholino-[3H]-naphtho-[2,1-b]pyran (compound II) are thus obtained. Its structure is confirmed by 1H NMR spectroscopy.

후처리

  1. extractionextracted twice with 30 ml of toluene
  2. customThe organic phases are evaporated
  3. customthe photochrome is separated by chromatography on an alumina column
  4. washin eluting with a mixture of ethyl acetate/diisopropyl ether (10/90)

출처 및 근거

ORD 기록
ord-73ef1642fb0741b8b5be34d34d6f5756
출처 데이터셋
uspto-grants-2001_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06291561B1

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트