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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040985Generated: October 29, 2026

D-Camphorsulfonic Acid → Chloro-N*4*-[2-(1-methyl-1H-imidazol-2-yl)-phenyl]-N*2*-[7-(2,2,2-trifluoro-ethylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl]-pyrimidine-2,4-diamine

https://huagongshe.com/reaction/1040985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantD-Camphorsulfonic AcidHCID 65617—
Reactant(2,5-Dichloro-pyrimidin-4-yl)-[2-(1-methyl-1H-imidazol-2-yl)-phenyl]-amineHCID 86633891—
ReactantN*7*-(2,2,2-trifluoro-ethyl)-6,7,8,9-tetrahydro-5H-benzocycloheptene-2,7-diamineHCID 131729561—
ProductChloro-N*4*-[2-(1-methyl-1H-imidazol-2-yl)-phenyl]-N*2*-[7-(2,2,2-trifluoro-ethylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl]-pyrimidine-2,4-diamineHCID 13172956347%

Reaction Steps

In an analogous procedure to Example 651, part c, N*7*-(2,2,2-Trifluoro-ethyl)-6,7,8,9-tetrahydro-5H-benzocycloheptene-2,7-diamine (75 mg, 0.290 mmol) was combined with DL-10-camphorsulfonic acid (101 mg, 0.436 mmol) and (2,5-Dichloro-pyrimidin-4-yl)-[2-(1-methyl-1H-imidazol-2-yl)-phenyl]-amine (93 mg, 0.290 mmol) to yield -Chloro-N*4*-[2-(1-methyl-1H-imidazol-2-yl)-phenyl]-N*2*-[7-(2,2,2-trifluoro-ethylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl]-pyrimidine-2,4-diamine (52.73 mg, 47% yield) as a white powder. 1H-NMR (CDCl3) δ 10.71 (s, 1H), 8.56 (d, J=8.7 Hz, 1H), 8.01 (s, 1H), 7.41 (m, 2H), 7.39 (s, 1H), 7.23 (m, 1H), 7.18 (m, 1H), 7.02 (m, 3H), 3.76 (s, 3H), 3.24 (q, J=9.4, 18.8 Hz, 2H), 2.82 (m, 3H), 2.68 (m, 2H), 2.05 (m, 2H), 1.31 (m, 2H), MP=154-156° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-d15bbd8e190943f0bade9571067bffea
Source noteuspto-grants-2013_10