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

2-Bromo-1-(2,4-dichlorophenyl)ethanol → trans-6-(4-Chlorobenzyloxymethyl)-2-[2-bromo-1-(2,4-dichlorophenyl)ethoxy]tetrahydropyran

HRID 905074
노트
인쇄 미리보기

반응식

HRID 905074 반응식
[Br:1][CH2:2][CH:3]([OH:12])[C:4]1[CH:9]=[CH:8][C:7]([Cl:10])=[CH:6][C:5]=1[Cl:11].[Cl:13][C:14]1[CH:28]=[CH:27][C:17]([CH2:18][O:19][CH2:20][CH:21]2[CH2:26][CH2:25][CH:24]=[CH:23][O:22]2)=[CH:16][CH:15]=1>C(OCC)C.O=P(Cl)(Cl)Cl>[Cl:13][C:14]1[CH:15]=[CH:16][C:17]([CH2:18][O:19][CH2:20][C@@H:21]2[O:22][C@@H:23]([O:12][CH:3]([C:4]3[CH:9]=[CH:8][C:7]([Cl:10])=[CH:6][C:5]=3[Cl:11])[CH2:2][Br:1])[CH2:24][CH2:25][CH2:26]2)=[CH:27][CH:28]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 133860712-Bromo-1-(2,4-dichlorophenyl)ethanolHCID 204769372-(4-chlorobenzyloxymethyl)-3,4-dihydro-2H-pyran

생성물 1

HCID 54124894trans-6-(4-Chlorobenzyloxymethyl)-2-[2-bromo-1-(2,4-dichlorophenyl)ethoxy]tetrahydropyran수율 69.2%

시약·촉매·용매 2

HCID 24813Phosphorus oxychloride촉매HCID 3283Diethyl Ether용매

실험 절차

102 mg of α-bromomethyl-2,4-dichlorobenzyl alcohol and the 82 mg of 2-(4-chlorobenzyloxymethyl)-3,4-dihydro-2H-pyran prepared above were then dissolved in 2 ml of diethyl ether, and one drop of phosphorus oxytrichloride was then added. The mixture was then allowed to react at room temperature for 4 days, after which it was treated and the product purified essentially as described in Example 34(a), to give 121 mg of trans-6-(4-chlorobenzyloxymethyl)-2-[2-bromo-1-(2,4-dichlorophenyl)ethoxy]tetrahydropyran.

후처리

  1. customto react at room temperature for 4 days
  2. additionafter which it was treated
  3. customthe product purified essentially

출처 및 근거

ORD 기록
ord-5404afa93e2540fd86b2d35fa5326034
출처 데이터셋
uspto-grants-1983_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04421758

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트