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4-Toluenesulfonyl chloride → HCID 58812101, 화합물

HRID 2240015
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HRID 2240015 반응식
[C:1]1([S:11]([CH2:14][C:15]2[CH:16]=[C:17]([CH:22]=[CH:23][C:24]=2[N+:25]([O-:27])=[O:26])[O:18][CH2:19][CH2:20][OH:21])(=[O:13])=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1.[C:28]1([CH3:38])[CH:33]=[CH:32][C:31]([S:34](Cl)(=[O:36])=[O:35])=[CH:30][CH:29]=1.C(N(CC)CC)C>C(Cl)Cl>[C:1]1([S:11]([CH2:14][C:15]2[CH:16]=[C:17]([CH:22]=[CH:23][C:24]=2[N+:25]([O-:27])=[O:26])[O:18][CH2:19][CH2:20][O:21][S:34]([C:31]2[CH:32]=[CH:33][C:28]([CH3:38])=[CH:29][CH:30]=2)(=[O:36])=[O:35])(=[O:12])=[O:13])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 73974-Toluenesulfonyl chlorideHCID 8471TriethylamineHCID 588120652-[3-(Naphthalene-1-sulfonylmethyl)-4-nitro-phenoxy]-ethanol

생성물 1

HCID 58812101HCID 58812101, 화합물

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

A solution of 2-[3-(naphthalene-1-sulfonylmethyl)-4-nitro-phenoxy]-ethanol (14.3 g, 36.9 mmol), p-toluenesulfonylchloride (14.9 g, 78.2 mmol) and triethylamine (23 mL, 170 mmol) in methylene chloride (400 mL) was stirred under nitrogen at ambient temperature for 2 hours, 45 minutes. The reaction mixture was then concentrated and partitioned in methylene chloride and aqueous sodium bicarbonate. The organic phase was washed with brine, dried with anhydrous magnesium sulfate, filtered and concentrated. The residue was purified by flash chromatography with 25-75% ethyl acetate in hexane and 100% ethyl acetate. Drying for 25 minutes in vacuo at 80° C. yielded toluene-4-sulfonic acid 2-[3-(naphthalene-1-sulfonylmethyl)-4-nitro-phenoxy]-ethyl ester as a rust-colored solid (15.7 g, 78.5%). Mass Spectrum (+EI, [M+H]+) m/z 542. 1HNMR (500 MHz, DMSO-d6): 88.53 (dd, 1H, J=8.18 Hz and 1.10 Hz), 8.31 (d, 1H, J=8.30 Hz), 8.09-8.11 (m, 1H), 7.94-7.99 (m, 2H), 7.62-7.75 (m, 5H), 7.42 (d, 2H, J=7.93 Hz), 6.98 (dd, 1H, J=9.15 Hz and 2.93 Hz), 6.80 (d, 1H, J=2.81 Hz), 5.20 (s, 2H), 4.28-4.30 (m, 2H), 4.10-4.12 (m, 2H), 2.37 ppm (s, 3H).

후처리

  1. concentrationThe reaction mixture was then concentrated
  2. custompartitioned in methylene chloride
  3. washThe organic phase was washed with brine
  4. dry with materialdried with anhydrous magnesium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated
  7. customThe residue was purified by flash chromatography with 25-75% ethyl acetate in hexane and 100% ethyl acetate
  8. customDrying for 25 minutes in vacuo at 80° C.

출처 및 근거

ORD 기록
ord-b75c48f57a234f6ba94210bee0eda801
출처 데이터셋
uspto-grants-2010_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07723329B2

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