HCID 58173379, compound → HCID 58173458, compound

HRID 2047196Notes

Reaction equation

HRID 2047196 reaction equation
[NH2:1][C:2]1[N:7]2[N:8]=[CH:9][C:10]([C:11]3[CH:12]=[N:13][C:14]4[C:19]([CH:20]=3)=[CH:18][CH:17]=[CH:16][CH:15]=4)=[C:6]2[N:5]=[C:4]([C:21]2[CH2:26][CH2:25][N:24]([C:27]([C:29]3[S:30][CH:31]=[CH:32][CH:33]=3)=[O:28])[CH2:23][CH:22]=2)[C:3]=1Br.[Cl:35]C1C(C2CCNCC=2)=NC2N(N=CC=2C2C=NC3C(C=2)=CC=CC=3)C=1N.BrC1C(C2CCNCC=2)=NC2N(N=CC=2C2C=NC3C(C=2)=CC=CC=3)C=1N>>[NH2:1][C:2]1[N:7]2[N:8]=[CH:9][C:10]([C:11]3[CH:12]=[N:13][C:14]4[C:19]([CH:20]=3)=[CH:18][CH:17]=[CH:16][CH:15]=4)=[C:6]2[N:5]=[C:4]([C:21]2[CH2:26][CH2:25][N:24]([C:27]([C:29]3[S:30][CH:31]=[CH:32][CH:33]=3)=[O:28])[CH2:23][CH:22]=2)[C:3]=1[Cl:35]

Participants

4

Procedure

(4-(7-amino-6-chloro-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-5,6-dihydropyridin-1(2H)-yl)(thiophen-2-yl)methanone was synthesized in a manner similar to the synthesis of (4-(7-amino-6-bromo-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-5,6-dihydropyridin-1(2H)-yl)(thiophen-2-yl)methanone, but with 6-chloro-3-(quinolin-3-yl)-5-(1,2,3,6-tetrahydropyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine substituted for 6-bromo-3-(quinolin-3-yl)-5-(1,2,3,6-tetrahydropyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine. The reaction mixture was purified via reverse-phase preparatory HPLC to yield (4-(7-amino-6-chloro-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-5,6-dihydropyridin-1(2H)-yl)(thiophen-2-yl)methanone as yellow solid. (m+H=487.17, retention time=3.73 min)

Workup

  1. customThe reaction mixture was purified via reverse-phase preparatory HPLC

Sources & evidence

ORD record
ord-5e4e99a5dfbd44ee8895fb1873b8cb33
Source dataset
uspto-grants-2013_11
Patent number
US08591943B2

Reaction notes

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