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

Potassium Hydroxide → HCID 22166141, 화합물

HRID 1032501
노트
인쇄 미리보기

반응식

HRID 1032501 반응식
[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH:6]([OH:17])[CH2:7][C:8]#[C:9][CH2:10][CH2:11][CH2:12][C:13]([O:15]C)=[O:14].[OH-].[K+]>CO>[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH:6]([OH:17])[CH2:7][C:8]#[C:9][CH2:10][CH2:11][CH2:12][C:13]([OH:15])=[O:14]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 14797Potassium HydroxideHCID 22166144HCID 22166144, 화합물

생성물 1

HCID 22166141HCID 22166141, 화합물수율 98.7%

시약·촉매·용매 1

HCID 887Methanol용매

반응 조건

온도
0 °C

실험 절차

To a stirred solution of 4.73 g of methyl 8-(2-furyl)-8-hydroxy-5-octynoate in 60 ml of methanol was added 4 ml of 1 N potassium hydroxide. This mixture was stirred at reflux for one hour, then cooled and concentrated. The residue was partitioned between water and ether. The aqueous layer was separated, cooled to 0° C. and acidified with 1 N hydrochloric acid, then saturated with sodium chloride and extracted with ether. The ether extract was washed with brine, dried and concentrated, giving 4.39 g of the desired compound as an oil; PMR δ 4.85 (1H, t, CHOH).

후처리

  1. temperatureat reflux for one hour
  2. temperaturecooled
  3. concentrationconcentrated
  4. customThe residue was partitioned between water and ether
  5. customThe aqueous layer was separated
  6. extractionsaturated with sodium chloride and extracted with ether
  7. extractionThe ether extract
  8. washwas washed with brine
  9. customdried
  10. concentrationconcentrated

출처 및 근거

ORD 기록
ord-f78c42d7b35144be949b6a3c633dd68c
출처 데이터셋
uspto-grants-1990_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04958037

반응 노트

불러오는 중…

이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트