Propylene Glycol → 2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine

반응식

[CH3:1][O:2][C:3]1[C:7]([O:8][CH3:9])=[CH:6][S:5][CH:4]=1.[CH2:10](O)C(O)C>>[CH3:10][CH:1]1[O:2][C:3]2=[CH:4][S:5][CH:6]=[C:7]2[O:8][CH2:9]1

참가 물질

반응물 2

HCID 1030Propylene Glycol

HCID 36135013,4-Dimethoxythiophene

생성물 1

HCID 121287602-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine

실험 절차

Racemic 2-methyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine was synthesized by transetherification of 3,4-dimethoxythiophene with racemic 1,2-propanediol as described in COMPARATIVE EXAMPLE 1. It was characterized by GC-MS and H-NMR-spectroscopy, and exhibited no optical rotation.

출처 및 근거

ORD 기록: ord-893c7cabb2234d5d8d2cba94eaa12eb3
출처 데이터셋: uspto-grants-2006_08
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US07094865B2

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