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(S)-ethyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(2-chloropyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)acetate → HCID 86700179, 화합물

HRID 879372
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HRID 879372 반응식
[C:1]([O:5][C@@H:6]([C:12]1[C:27]([CH3:28])=[CH:26][C:15]2[N:16]=[C:17]([C:19]3[CH:24]=[CH:23][N:22]=[C:21](Cl)[CH:20]=3)[S:18][C:14]=2[C:13]=1[C:29]1[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][CH:30]=1)[C:7]([O:9][CH2:10][CH3:11])=[O:8])([CH3:4])([CH3:3])[CH3:2].[CH3:36][N:37]1[C:45]2[C:40](=[CH:41][CH:42]=[CH:43][CH:44]=2)[C:39]([Sn](C)(C)C)=[N:38]1>O1CCOCC1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.[Cu]I>[C:1]([O:5][C@@H:6]([C:12]1[C:27]([CH3:28])=[CH:26][C:15]2[N:16]=[C:17]([C:19]3[CH:24]=[CH:23][N:22]=[C:21]([C:39]4[C:40]5[C:45](=[CH:44][CH:43]=[CH:42][CH:41]=5)[N:37]([CH3:36])[N:38]=4)[CH:20]=3)[S:18][C:14]=2[C:13]=1[C:29]1[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][CH:30]=1)[C:7]([O:9][CH2:10][CH3:11])=[O:8])([CH3:3])([CH3:2])[CH3:4]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 86700142(S)-ethyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(2-chloropyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)acetateHCID 867001801-methyl-3-(trimethylstannyl)-1H-indazole

생성물 1

HCID 86700179HCID 86700179, 화합물

시약·촉매·용매 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매
HCID 178418397
HCID 178418397, 화합물
촉매
HCID 312751,4-Dioxane용매

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온도
100 °C

실험 절차

To a solution of (S)-ethyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(2-chloropyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)acetate (35.0 mg, 0.066 mmol) and 1-methyl-3-(trimethylstannyl)-1H-indazole (24.0 mg, 0.079 mmol) in dioxane (0.9 mL) was added Pd(PPh3)4 (4.0 mg, 3.03×10−3 mmol) and CuI (4.0 mg, 0.018 mmol). The reaction was degassed for 5 minutes with N2 and then heated at 100° C. overnight. After cooling, the reaction mixture was diluted with EtOAc, extracted with H2O, brine, dried over Na2SO4, filtered and concentrated and purified by flash column chromatography (silica gel, 0 to 70% ethyl acetate/hexanes) to give the desired product. LCMS-ESI+ (m/z): [M+H]+ calcd for C35H34ClN4O3S: 625.2; found: 625.3.

후처리

  1. customThe reaction was degassed for 5 minutes with N2
  2. temperatureAfter cooling
  3. additionthe reaction mixture was diluted with EtOAc
  4. extractionextracted with H2O, brine
  5. dry with materialdried over Na2SO4
  6. filtrationfiltered
  7. concentrationconcentrated
  8. custompurified by flash column chromatography (silica gel, 0 to 70% ethyl acetate/hexanes)

출처 및 근거

ORD 기록
ord-9170017c832a49249d3f87ceaf9d8524
출처 데이터셋
uspto-grants-2015_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08987250B2

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