Triethylamine → [4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-2-fluorophenyl]acetic acid ethyl ester

HRID 24104

반응식

HRID 24104 반응식
[CH:1]1([C:4]2[CH:5]=[C:6]([C:18]#[CH:19])[CH:7]=[C:8]3[C:13]=2[O:12][C:11]([CH3:15])([CH3:14])[CH2:10][C:9]3([CH3:17])[CH3:16])[CH2:3][CH2:2]1.[CH2:20]([O:22][C:23](=[O:33])[CH2:24][C:25]1[CH:30]=[CH:29][C:28](I)=[CH:27][C:26]=1[F:32])[CH3:21].C(N(CC)CC)C>[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.O1CCCC1>[CH2:20]([O:22][C:23](=[O:33])[CH2:24][C:25]1[CH:30]=[CH:29][C:28]([C:19]#[C:18][C:6]2[CH:7]=[C:8]3[C:13](=[C:4]([CH:1]4[CH2:3][CH2:2]4)[CH:5]=2)[O:12][C:11]([CH3:14])([CH3:15])[CH2:10][C:9]3([CH3:17])[CH3:16])=[CH:27][C:26]=1[F:32])[CH3:21]

참가 물질

7

반응물 3

HCID 8471TriethylamineHCID 18740710Ethyl 2-fluoro-4-iodophenylacetate2회HCID 225690068-Cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman2회

생성물 1

HCID 69548621[4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-2-fluorophenyl]acetic acid ethyl ester

시약·촉매·용매 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매HCID 178418476HCID 178418476, 화합물촉매HCID 8028Tetrahydrofuran용매

실험 절차

Following general procedure F and using 8-cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman (Intermediate 34, 0.096 g, 0.38 mmol), ethyl-2-fluoro-4-iodo phenyl acetate (Reagent C, 0.104 g, 0.34 mmol), triethyl amine (3 mL), tetrahydrofuran (3 mL), copper(I)iodide (0.020 g, 0.11 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.060 g, 0.085 mmol) the title compound was obtained (0.14 g, 85%).

출처 및 근거

ORD 기록
ord-2c00cb14e15742419a347d0f62329f6e
출처 데이터셋
uspto-grants-2005_02
특허 번호
US06855512B2

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