D-Camphorsulfonic Acid → 2-[5-Chloro-2-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-ylamino)-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide

HRID 1040889Notes

Reaction equation

HRID 1040889 reaction equation
Cl[C:2]1[N:7]=[C:6]([NH:8][C:9]2[C:18]([F:19])=[CH:17][CH:16]=[CH:15][C:10]=2[C:11]([NH:13][CH3:14])=[O:12])[C:5]([Cl:20])=[CH:4][N:3]=1.[NH2:21][C:22]1[CH:23]=[CH:24][C:25]2[CH2:31][CH2:30][CH2:29][NH:28][C:27](=[O:32])[C:26]=2[CH:33]=1.CC1(C)[C@]2(CS(O)(=O)=O)C(C[C@H]1CC2)=O>C(O)(C)C>[Cl:20][C:5]1[C:6]([NH:8][C:9]2[C:18]([F:19])=[CH:17][CH:16]=[CH:15][C:10]=2[C:11]([NH:13][CH3:14])=[O:12])=[N:7][C:2]([NH:21][C:22]2[CH:23]=[CH:24][C:25]3[CH2:31][CH2:30][CH2:29][NH:28][C:27](=[O:32])[C:26]=3[CH:33]=2)=[N:3][CH:4]=1

Participants

5

Procedure

Combined 2-(2,5-Dichloro-pyrimidin-4-ylamino)-3-fluoro-N-methyl-benzamide (104 mg, 0.33 mmol), 8-Amino-2,3,4,5-tetrahydro-benzo[c]azepin-1-one (70 mg, 0.397 mmol), DL-10-Camphorsulfonic acid (82 mg, 0.353 mmol) and isopropanol (4 mL) in a microwave tube. Microwaved reaction at 120° C. for 30 minutes. Evaporated off solvent and purified with normal phase chromatography to yield a white solid, 2-[5-Chloro-2-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-ylamino)-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide (23 mg, 15%). mp 200° C.; LCMS: m/z=455.37 (M+H+), 1H NMR (400 MHz, CD3OD) δ 8.06 (s, 1H), 7.66 (m, 1H), 7.43 (m, 2H), 7.03 (d, 1H, J=9.1 Hz), 3.03 (m, 2H), 2.84 (s, 3H), 2.75 (m, 2H), 1.98 (m, 2H).

Workup

  1. customMicrowaved
  2. customreaction at 120° C. for 30 minutes
  3. customEvaporated off solvent
  4. custompurified with normal phase chromatography

Sources & evidence

ORD record
ord-96b583bef9c64c2cb0b003073703d1aa
Source dataset
uspto-grants-2013_10
Patent number
US08552186B2

Reaction notes

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