Potassium Carbonate → N-[4-({2-[(3-tert-butylphenyl)amino]-1,3-benzothiazol-5-yl}oxy)pyridin-2-yl]-1-methylpiperidine-4-carboxamide

HRID 1963724

반응식

HRID 1963724 반응식
[C:1]([C:5]1[CH:6]=[C:7]([NH:11][C:12]2[S:13][C:14]3[CH:20]=[CH:19][C:18]([OH:21])=[CH:17][C:15]=3[N:16]=2)[CH:8]=[CH:9][CH:10]=1)([CH3:4])([CH3:3])[CH3:2].C[Si]([N-][Si](C)(C)C)(C)C.[K+].C(=O)([O-])[O-].[K+].[K+].Cl[C:39]1[CH:44]=[CH:43][N:42]=[C:41]([NH:45][C:46]([CH:48]2[CH2:53][CH2:52][N:51]([CH3:54])[CH2:50][CH2:49]2)=[O:47])[CH:40]=1>CN(C)C=O>[C:1]([C:5]1[CH:6]=[C:7]([NH:11][C:12]2[S:13][C:14]3[CH:20]=[CH:19][C:18]([O:21][C:39]4[CH:44]=[CH:43][N:42]=[C:41]([NH:45][C:46]([CH:48]5[CH2:53][CH2:52][N:51]([CH3:54])[CH2:50][CH2:49]5)=[O:47])[CH:40]=4)=[CH:17][C:15]=3[N:16]=2)[CH:8]=[CH:9][CH:10]=1)([CH3:4])([CH3:2])[CH3:3]

참가 물질

6

반응물 4

HCID 11430Potassium CarbonateHCID 3251421Potassium bis(trimethylsilyl)amideHCID 69008397N-(4-chloropyridin-2-yl)-1-methylpiperidine-4-carboxamideHCID 860453232-(3-Tert-butylphenylamino)benzo[d]thiazol-5-ol

생성물 1

HCID 59790078N-[4-({2-[(3-tert-butylphenyl)amino]-1,3-benzothiazol-5-yl}oxy)pyridin-2-yl]-1-methylpiperidine-4-carboxamide

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

The mixture containing 2-(3-tert-butylphenylamino)benzo[d]thiazol-5-ol (1 eq), potassium bis(trimethylsilyl)amide (4 eq), and potassium carbonate (1.2 eq) in dimethylformamide was stirred at room temperature for 10 minutes. N-(4-chloropyridin-2-yl)-1-methylpiperidine-4-carboxamide (1.4 eq) was then added and mixture subjected to microwave at 220° C. for 20 minutes. Reaction partitioned between ethyl acetate and water. Organic layer separated, washed with brine, dried over sodium sulfate and concentrated to give crude product. Purification by HPLC to yield N-[4-({2-[(3-tert-butylphenyl)amino]-1,3-benzothiazol-5-yl}oxy)pyridin-2-yl]-1-methylpiperidine-4-carboxamide. HPLC=4.74 min; MS: MH+=516.

후처리

  1. waitto microwave at 220° C. for 20 minutes
  2. customReaction
  3. custompartitioned between ethyl acetate and water
  4. customOrganic layer separated
  5. washwashed with brine
  6. dry with materialdried over sodium sulfate
  7. concentrationconcentrated
  8. customto give crude product
  9. customPurification by HPLC

출처 및 근거

ORD 기록
ord-017a65797bf34cd18926dc21739c3aee
출처 데이터셋
uspto-grants-2013_04
특허 번호
US08415382B2

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