Triethylamine → HCID 59212690, compound

HRID 2245154Notes

Reaction equation

HRID 2245154 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[N:9]1[C:14]2[N:15]=[C:16]([N:29]3[CH2:34][CH2:33][CH:32]([N:35]4[CH2:40][CH2:39][CH:38]([CH3:41])[CH2:37][CH2:36]4)[CH2:31][CH2:30]3)[N:17]=[C:18]([C:19]3[CH:20]=[C:21]([CH:25]=[CH:26][C:27]=3[CH3:28])[C:22](O)=[O:23])[C:13]=2[CH:12]=[CH:11][C:10]1=[O:42].CN(C(ON1N=[N:58][C:53]2[CH:54]=[CH:55][CH:56]=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)CC)C.C1(N)CCC1>CN(C=O)C>[CH:53]1([NH:58][C:22](=[O:23])[C:21]2[CH:25]=[CH:26][C:27]([CH3:28])=[C:19]([C:18]3[C:13]4[CH:12]=[CH:11][C:10](=[O:42])[N:9]([C:3]5[C:2]([F:1])=[CH:7][CH:6]=[CH:5][C:4]=5[F:8])[C:14]=4[N:15]=[C:16]([N:29]4[CH2:34][CH2:33][CH:32]([N:35]5[CH2:40][CH2:39][CH:38]([CH3:41])[CH2:37][CH2:36]5)[CH2:31][CH2:30]4)[N:17]=3)[CH:20]=2)[CH2:54][CH2:55][CH2:56]1

Participants

6

Procedure

To the compound 3-[8-(2,6-difluorophenyl)-2-(4-methyl-1,4′-bipiperidin-1′-yl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acid (31.6 mg, 0.055 mmol) in DMF (0.5 mL) were added HBTU (25 mg, 0.066 mmol), triethylamine (15.5 uL, 0.11 mmol) and cyclobutanamine (7.04 uL, 0.0825 mmol). The mixture was stirred at rt overnight. Separation by HPLC with TFA, followed by neutralization with SPE amine cartridge afforded the title compound (24.8 mg, 72%). LC-MS m/z 627 (M+H)+.

Workup

  1. customSeparation by HPLC with TFA

Sources & evidence

ORD record
ord-2c9fffb1f50c46419886d8e95f8179e7
Source dataset
uspto-grants-2010_03
Patent number
US07678801B2

Reaction notes

Loading…