Triethylamine → 6-[1,1'-Biphenyl]-3-yl-4-hydroxy-3-[(2-phenylethyl)thio]-2H-pyran-2-one

HRID 613101노트

반응식

HRID 613101 반응식
[C:1]1([C:7]2[CH:8]=[C:9]([C:13](=[O:15])[CH3:14])[CH:10]=[CH:11][CH:12]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C[Si](OS(C(F)(F)F)(=O)=O)(C)C.C(N(CC)CC)C.[C:35]1([CH2:41][CH2:42][S:43][CH:44]([C:48](O)=[O:49])[C:45](O)=[O:46])[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1>C(Cl)Cl>[C:7]1([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[CH:12]=[CH:11][CH:10]=[C:9]([C:13]2[O:15][C:45](=[O:46])[C:44]([S:43][CH2:42][CH2:41][C:35]3[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=3)=[C:48]([OH:49])[CH:14]=2)[CH:8]=1

참가 물질

6

반응물 4

HCID 8471TriethylamineHCID 65367Trimethylsilyl triflateHCID 2585681-((1,1'-Biphenyl)-3-yl)ethan-1-oneHCID 19596072[(Phenylethyl)thio]propanedioic acid

생성물 1

HCID 546813036-[1,1'-Biphenyl]-3-yl-4-hydroxy-3-[(2-phenylethyl)thio]-2H-pyran-2-one

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

The title compound was prepared by Method A using 3'-phenylacetophenone (2.00 g, 10.21 mmol), trimethylsilyltriflate (2.36 mL, 12.24 mmol), triethylamine (2.84 mL, 20.40 mmol), methylene chloride (26 mL), and diethyl ester of [(2-phenylethyl)thio]propanedioic acid (1.00 g, 3.37 mmol). m.p. 93-94° C.; 1H NMR (400 MHz, DMSO-d6) δ2.79 (t, 2 H), 3.01 (t, 2 H), 6.92 (s, 1 H), 7.21 (m, 5 H), 7.42 (t, 1 H), 7.52 (t, 2 H), 7.64 (t, 1 H), 7.75 (d, 2 H), 7.82 (t, 2 H), 8.02 (s, 1 H).

출처 및 근거

ORD 기록
ord-7dd5087a8a364ca985e60c5c9cc02288
출처 데이터셋
uspto-grants-1999_12
특허 번호
US06005103

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