3,4-dihydro-2H-pyran → 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne

HRID 67013

반응식

HRID 67013 반응식
[CH3:1][C:2]([CH3:11])([CH2:8][CH2:9][CH3:10])[CH2:3][CH:4]([OH:7])[C:5]#[CH:6].[O:12]1[CH:17]=[CH:16][CH2:15][CH2:14][CH2:13]1>P(Cl)(Cl)(Cl)=O>[CH3:1][C:2]([CH3:11])([CH2:8][CH2:9][CH3:10])[CH2:3][CH:4]([O:7][CH:13]1[CH2:14][CH2:15][CH2:16][CH2:17][O:12]1)[C:5]#[CH:6]

참가 물질

4

반응물 2

HCID 80803,4-dihydro-2H-pyranHCID 204655895,5-Dimethyl-1-octyn-3-ol

생성물 1

HCID 538897305,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne

시약·촉매·용매 1

HCID 24813Phosphorus oxychloride촉매

실험 절차

Treatment of 23.1 g. (0.150 mole) of 5,5-dimethyl-1-octyn-3-ol (Example 998) with 126 g. of dihydropyran and 1 drop of phosphorus oxychloride as described in Example 995 gives the title compound.

출처 및 근거

ORD 기록
ord-baedd8257c3246f8a0fb6fa2dc1518ca
출처 데이터셋
uspto-grants-1982_08
특허 번호
US04343949

연결된 노트

불러오는 중…