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Triethylamine → 8-Cyclopropyl-6-trimethylsilanylethynyl-2,2,4,4-tetramethyl chroman

HRID 381046
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HRID 381046 반응식
Br[C:2]1[CH:3]=[C:4]2[C:9](=[C:10]([CH:12]3[CH2:14][CH2:13]3)[CH:11]=1)[O:8][C:7]([CH3:16])([CH3:15])[CH2:6][C:5]2([CH3:18])[CH3:17].[CH3:19][Si:20]([C:23]#[CH:24])([CH3:22])[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>[CH:12]1([C:10]2[CH:11]=[C:2]([C:24]#[C:23][Si:20]([CH3:22])([CH3:21])[CH3:19])[CH:3]=[C:4]3[C:9]=2[O:8][C:7]([CH3:16])([CH3:15])[CH2:6][C:5]3([CH3:18])[CH3:17])[CH2:14][CH2:13]1
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참가 물질

7

반응물 3

HCID 8471TriethylamineHCID 66111TrimethylsilylacetyleneHCID 181779666-Bromo-8-cyclopropyl-2,2,4,4-tetramethyl chroman2회

생성물 1

HCID 187197898-Cyclopropyl-6-trimethylsilanylethynyl-2,2,4,4-tetramethyl chroman

시약·촉매·용매 3

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

실험 절차

Following general procedure D and using 6-bromo-8-cyclopropyl-2,2,4,4-tetramethyl chroman (Intermediate 32, 0.376 g, 1.22 mmol), (trimethylsilyl)acetylene (4 mL, 28 mmol), triethyl amine (3 mL), anhydrous tetrahydrofuran (5 mL), copper(I)iodide (0.025 g, 0.1 3 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.075 g, 0.11 mmol), the title compound was obtained as an oil (0.173 g, 43%).

출처 및 근거

ORD 기록
ord-fdb9b3e1720d4b8ea1f0940d0b60646a
출처 데이터셋
uspto-grants-2001_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06303785B1

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