Dimethyl Sulfoxide → HCID 21463336, 화합물

반응식

[O:1]=[C:2]1[C:15]2N([C:7](=[O:22])[C:8]3[CH:9]=[CH:10][CH:11]=[CH:12][C:13]=3[C:14]=2[C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)CCN1.C(N(CC)CC)C.CS(C)=[O:32]>>[O:32]=[C:7]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:13]=2[C:14]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)=[C:15]([CH:2]=[O:1])[O:22]1

참가 물질

반응물 3

HCID 679Dimethyl Sulfoxide

HCID 8471Triethylamine

HCID 21463158HCID 21463158, 화합물

생성물 1

HCID 21463336HCID 21463336, 화합물

실험 절차

The compound obtained in Process 1 (2.5 g) was oxidized with SO3 -pyridine complex in DMSO in the presence of triethylarnine to yield 1-oxo-4-phenyl-1H-2-benzopyran-3-carboxaldehyde as colorless crystals (2.38 g).

출처 및 근거

ORD 기록: ord-a82d7b61317a468bbfdbce8e63fd9e52
출처 데이터셋: uspto-grants-1997_12
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US05700810

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