3-Propoxypropylamine → [5-({[3-(Propyloxy)propyl]amino}methyl)-2-thienyl]boronic acid

HRID 1806378

반응식

HRID 1806378 반응식
C(C(CC)CNCC1SC(C2C=C3C(=C(C(N)=O)C=2)NC=C3C2CCN(S(CC)(=O)=O)CC2)=CC=1)C.[CH:37]([C:39]1[S:43][C:42]([B:44]([OH:46])[OH:45])=[CH:41][CH:40]=1)=O.[CH2:47]([O:50][CH2:51][CH2:52][CH2:53][NH2:54])[CH2:48][CH3:49].[BH3-]C#N.[Na+]>>[CH2:47]([O:50][CH2:51][CH2:52][CH2:53][NH:54][CH2:37][C:39]1[S:43][C:42]([B:44]([OH:46])[OH:45])=[CH:41][CH:40]=1)[CH2:48][CH3:49]

참가 물질

5

실험 절차

Following the general procedure of 5-(5-{[(2-ethylbutyl)amino]methyl}-2-thienyl)-3-[1-(ethylsulfonyl)-4-piperidinyl]-1H-indole-7-carboxamide, (5-formyl-2-thienyl)boronic acid (50 mg, 0.32 mmol), [3-(propyloxy)propyl]amine (38 mg, 0.32 mmol), and NaCNBH3 (40 mg, 0.64 mmol) were reacted to give 30 mg of crude [5-({[3-(propyloxy)propyl]amino}methyl)-2-thienyl]boronic acid. The crude [5-({[3-(propyloxy)propyl]amino}methyl)-2-thienyl]boronic acid was then reacted with 5-bromo-3-[1-(ethylsulfonyl)-4-piperidinyl]-1H-indole-7-carboxamide (65 mg, 0.157 mmol), K2CO3 (130 mg, 0.942 mmol), and tetrakis(triphenylphosphine)palladium(0) (9 mg, 0.0079 mmol). The crude product was purified twice on an Agilent MDAP using the procedure shown in preparation of 5-(5-{[(2-ethylbutyl)amino]methyl}-2-thienyl)-3-[1-(ethylsulfonyl)-4-piperidinyl]-1H-indole-7-carboxamide. The purified product was washed with a 20:4:1 mixture of hexaness/EtOAc/MeOH (2.5 mL), taken up in EtOAc (2 mL) and washed with saturated K2CO3 (1 mL). The organic layer was concentrated to give to give 1.4 mg of the title compound (2%).

후처리

  1. customwere reacted

출처 및 근거

ORD 기록
ord-ce4a1f6be4af4556b18af592462c2614
출처 데이터셋
uspto-grants-2013_01
특허 번호
US08354406B2

연결된 노트

불러오는 중…