Triethylamine → HCID 59212675, compound

HRID 223061Notes

Reaction equation

HRID 223061 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(CN)CC1>CN(C=O)C>[CH:54]1([CH2:53][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)[CH2:56][CH2:55]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 1-cyclopropylmethanamine (7.15 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 (6.2 mg, 18%). LC-MS m/z 627 (M+H)+.

Workup

  1. customSeparation by HPLC with TFA

Sources & evidence

ORD record
ord-54318ca3dee5452db7912de898b7a12b
Source dataset
uspto-grants-2012_06
Patent number
US08207176B2

Reaction notes

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