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Ethyl Acetoacetate → HCID 86740150, 화합물

HRID 1248090
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HRID 1248090 반응식
[F:1][C:2]([F:23])([F:22])[C:3]1[CH:21]=[CH:20][C:6]([O:7][C:8]2[CH:19]=[CH:18][C:11]([O:12][C@H:13]([CH3:17])[C:14](Cl)=[O:15])=[CH:10][CH:9]=2)=[CH:5][CH:4]=1.FC(F)(F)C1C=CC(OC2C=CC(O[C@H](C)C(O)=O)=CC=2)=CC=1.C(Cl)(=O)C(Cl)=O.[Na].[C:54]([O:60][CH2:61][CH3:62])(=[O:59])[CH2:55][C:56]([CH3:58])=[O:57]>CCOCC.CN(C=O)C>[C:56]([C@H:55]([C:14](=[O:15])[CH:13]([O:12][C:11]1[CH:18]=[CH:19][C:8]([O:7][C:6]2[CH:20]=[CH:21][C:3]([C:2]([F:23])([F:22])[F:1])=[CH:4][CH:5]=2)=[CH:9][CH:10]=1)[CH3:17])[C:54]([O:60][CH2:61][CH3:62])=[O:59])(=[O:57])[CH3:58]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

8

반응물 5

HCID 8868Ethyl AcetoacetateHCID 65578Oxalyl chlorideHCID 5360545SodiumHCID 12905973HCID 12905973, 화합물HCID 12906016(2R)-2-{4-[4-(Trifluoromethyl)phenoxy]phenoxy}propanoyl chloride

생성물 1

HCID 86740150HCID 86740150, 화합물

시약·촉매·용매 2

HCID 6228Dimethylformamide촉매
HCID 3283Diethyl Ether용매

실험 절차

Following the procedure of Example 12, (R)-2-[4-(4-trifluoromethylphenoxy)phenoxy]propionic acid chloride is prepared from (R)-2-[4-(4-trifluoromethylphenoxy)phenoxy]propionic acid (1.0 g, 3.06 mmol) and oxalyl chloride (0.6 ml) in ether (10 ml) and DMF (2 drops). The acid chloride is then reacted with the sodium salt of ethyl acetoacetate (0.084 g of sodium and 0.480 g of ethyl acetoacetate) to give ethyl (R)-2-acetyl-4-[4-(4-trifluoromethylphenoxy)phenoxy]-3-oxopentanoate (XVIII; Q1 is CH, Y is hydrogen, Z is trifluoromethyl and R3 is ethyl).

출처 및 근거

ORD 기록
ord-cbccc972f0b44760bfa9659eebcb3db4
출처 데이터셋
uspto-grants-1985_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04522647

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