Dichloromethane → 1,2,3,6-Tetrahydro-1-methyl-4-(2,4,6-trimethoxyphenyl)-3-pyridinol

HRID 1976269노트

반응식

HRID 1976269 반응식
Br.Br[CH:3]1[C:8]([C:9]2[C:14]([O:15][CH3:16])=[CH:13][C:12]([O:17][CH3:18])=[CH:11][C:10]=2[O:19][CH3:20])=[CH:7][CH2:6][N:5]([CH3:21])[CH2:4]1.C([O:26]C)(C)(C)C.ClCCl>O>[OH:26][CH:3]1[C:8]([C:9]2[C:14]([O:15][CH3:16])=[CH:13][C:12]([O:17][CH3:18])=[CH:11][C:10]=2[O:19][CH3:20])=[CH:7][CH2:6][N:5]([CH3:21])[CH2:4]1

참가 물질

5

반응물 3

HCID 6344DichloromethaneHCID 15413tert-Butyl methyl etherHCID 9866952HCID 9866952, 화합물

생성물 1

HCID 99256571,2,3,6-Tetrahydro-1-methyl-4-(2,4,6-trimethoxyphenyl)-3-pyridinol

시약·촉매·용매 1

HCID 962Water용매

실험 절차

first isolating the compound (VI) as a solid by stirring the reaction solution into a suitable organic solvent, methyl tert-butyl ether, dichloromethane etc., and subsequently reacting the resulting product with water and by stirring at 50°-100° C., preferably at 60°-80° C., to give 3(R,S)-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydropyridine (VII)

출처 및 근거

ORD 기록
ord-94d87c0d0bc44494a5f7b420456ceb3d
출처 데이터셋
uspto-grants-2001_05
특허 번호
US06225473B1

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