Cyclohexanecarboxaldehyde → ethyl (2Z)-3-(5-chloro-6-{[(3R)-1-(cyclohexylmethyl)-3-piperidinyl]amino}-3-pyridinyl)-2-fluoroacrylate

HRID 2376079노트

반응식

HRID 2376079 반응식
C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].Cl.Cl.[Cl:17][C:18]1[CH:19]=[C:20](/[CH:31]=[C:32](\[F:38])/[C:33]([O:35][CH2:36][CH3:37])=[O:34])[CH:21]=[N:22][C:23]=1[NH:24][C@@H:25]1[CH2:30][CH2:29][CH2:28][NH:27][CH2:26]1.[CH:39]1([CH:45]=O)[CH2:44][CH2:43][CH2:42][CH2:41][CH2:40]1.C([O-])(O)=O.[Na+]>C(Cl)Cl.C(Cl)(Cl)Cl.CCN(CC)CC>[Cl:17][C:18]1[CH:19]=[C:20](/[CH:31]=[C:32](\[F:38])/[C:33]([O:35][CH2:36][CH3:37])=[O:34])[CH:21]=[N:22][C:23]=1[NH:24][C@@H:25]1[CH2:30][CH2:29][CH2:28][N:27]([CH2:45][CH:39]2[CH2:44][CH2:43][CH2:42][CH2:41][CH2:40]2)[CH2:26]1

참가 물질

8

실험 절차

Sodium triacetoxyborohydride (0.56 g) was added a mixture of ethyl (2Z)-3-{5-chloro-6-[(3R)-3-piperidinylamino]-3-pyridinyl}-2-fluoroacrylate dihydrochloride (0.7 g), Et3N (0.49 mL) and cyclohexanecarboxaldehyde (0.23 mL) in CH2Cl2 (14 mL) and the mixture was stirred at ambient temperature for 20 hr. The reaction mixture was poured into a mixture of CHCl3 and aq NaHCO3. The separated organic layer was washed with water, dried over magnesium sulfate and evaporated in vacuo to give ethyl (2Z)-3-(5-chloro-6-{[(3R)-1-(cyclohexylmethyl)-3-piperidinyl]amino}-3-pyridinyl)-2-fluoroacrylate (0.74 g).

후처리

  1. washThe separated organic layer was washed with water
  2. dry with materialdried over magnesium sulfate
  3. customevaporated in vacuo

출처 및 근거

ORD 기록
ord-7f03fca069d14b36bec165ac6375b694
출처 데이터셋
uspto-grants-2008_12
특허 번호
US07465731B2

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