Piperazine → 8-Methoxy-4-(1-oxido-thiomorpholino)-2-piperazino-pyrimido-[5,4-d]-pyrimidine

Reaction equation

Cl[C:2]1[N:3]=[C:4]([N:14]2[CH2:19][CH2:18][S:17](=[O:20])[CH2:16][CH2:15]2)[C:5]2[N:11]=[CH:10][N:9]=[C:8]([O:12][CH3:13])[C:6]=2[N:7]=1.[NH:21]1[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]1>>[CH3:13][O:12][C:8]1[C:6]2[N:7]=[C:2]([N:21]3[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]3)[N:3]=[C:4]([N:14]3[CH2:19][CH2:18][S:17](=[O:20])[CH2:16][CH2:15]3)[C:5]=2[N:11]=[CH:10][N:9]=1

Participants

Reactant 2

HCID 4837Piperazine

HCID 13043405HCID 13043405, compound

Product 1

HCID 201501698-Methoxy-4-(1-oxido-thiomorpholino)-2-piperazino-pyrimido-[5,4-d]-pyrimidine

Procedure

This compound was prepared analogous to Example 2 from 2-chloro-8-methoxy-4-(1-oxido-thiomorpholino)-pyrimido-[5,4-d]-pyrimidine (m.p.: 218°-221° C.) and piperazine.

Sources & evidence

ORD record: ord-f1e5b11d0f9b45fc932fd632ee23304d
Source dataset: uspto-grants-1988_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04728646

Reaction notes

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