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1-Bromohexadecane → HCID 12886752, 화합물

HRID 615653
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HRID 615653 반응식
[OH:1][C:2]1[CH:11]=[CH:10][C:5]2[N:6]=[C:7]([CH3:9])[O:8][C:4]=2[CH:3]=1.Br[CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH3:28].C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[CH2:28]([O:1][C:2]1[CH:11]=[CH:10][C:5]2[N:6]=[C:7]([CH3:9])[O:8][C:4]=2[CH:3]=1)[CH2:27][CH2:26][CH2:25][CH2:24][CH2:23][CH2:22][CH2:21][CH2:20][CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH3:13]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 82131-BromohexadecaneHCID 11430Potassium CarbonateHCID 6765042-Methyl-1,3-benzoxazol-6-ol

생성물 1

HCID 12886752HCID 12886752, 화합물수율 100.5%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

반응 조건

온도
90 °C

실험 절차

A mixture of 18.0 g of 6-hydroxy-2-methylbenzoxazole, 36.6 g of 1-bromohexadecane, 24.0 g of potassium carbonate and 120 ml of N,N-dimethylformamide was stirred at 90° C. for 4.5 hours. The reaction solution was filtered to remove solids and the filtrate was poured into 500 ml of methanol to precipitate crystals. These crystals were collected by filtration. 45.0 g of 6-hexadecyloxy-2-methylbenzoxazole was obtained.

후처리

  1. filtrationThe reaction solution was filtered
  2. customto remove solids
  3. additionthe filtrate was poured into 500 ml of methanol
  4. customto precipitate crystals
  5. filtrationThese crystals were collected by filtration

출처 및 근거

ORD 기록
ord-71cf8c853b3444c9a27075aae9944732
출처 데이터셋
uspto-grants-1985_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04500626

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