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Potassium Carbonate → 5-(4'-Methanesulfonyloxymethyl-1,1'-biphenyl-2-yl)-2-triphenylmethyl-2H-tetrazole

HRID 654335
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HRID 654335 반응식
[OH:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[C:15]2[N:16]=[N:17][N:18]([C:20]([C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)[C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[N:19]=2)=[CH:5][CH:4]=1.C(=O)([O-])[O-].[K+].[K+].[CH3:45][S:46](Cl)(=[O:48])=[O:47]>CN(C)C(=O)C>[CH3:45][S:46]([O:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[C:15]2[N:16]=[N:17][N:18]([C:20]([C:33]3[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=3)([C:27]3[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=3)[C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[N:19]=2)=[CH:5][CH:4]=1)(=[O:48])=[O:47]
참가 물질반응 조건실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 31297Methanesulfonyl chlorideHCID 100744725-(4'-hydroxymethyl-1,1'-biphenyl-2-yl)-2-triphenylmethyl-2H-tetrazole

생성물 1

HCID 103708395-(4'-Methanesulfonyloxymethyl-1,1'-biphenyl-2-yl)-2-triphenylmethyl-2H-tetrazole

시약·촉매·용매 1

HCID 31374Dimethylacetamide용매

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온도
1 °C

실험 절차

To a mixture of 5-(4'-hydroxymethyl-1,1'-biphenyl-2-yl)-2-triphenylmethyl-2H-tetrazole (0.01 m=4.90 g) and potassium carbonate (0.05 m=6.90 g) stirred in 50 mL N,N-dimethylacetamide chilled at 1° C. was added a total of 3.34 g (0.024 m) of methanesulfonyl chloride in portions over 6 hours. The progress of the reaction was monitored by thin layer chromatography or HPLC. The title compound was formed in better than 90% in the mixture which was used in the next example.

출처 및 근거

ORD 기록
ord-6d9137345c2f42a69889a289f623cc5a
출처 데이터셋
uspto-grants-1992_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05130439

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