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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477697Generated: October 29, 2026

Dimethylformamide → HCID 178478952, compound

https://huagongshe.com/reaction/477697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCarbon DisulfideHCID 6348—
ReactantHCID 13588146HCID 13588146—
SolventWaterHCID 962—
ProductHCID 178478952HCID 17847895229%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 7 parts of 6-chloro-N4 -[2-[4-[[1-[(4-fluorophenyl)methyl]-1H-benzimidazol-2-yl]amino]-1-piperidinyl]ethyl]-4,5-pyrimidinediamine, 2.1 parts of carbon disulfide and 90 parts of N,N-dimethylformamide was stirred overnight at 70° C. The reaction mixture was poured into water. The product was extracted with trichloromethane. The extract was dried, filtered and evaporated. The residue was crystallized from ethanol. The product was filtered off and dried in vacuo overnight at 120° C., yielding 2.3 parts (29%) of 7-[[2-[4-[[1-[(4-fluorophenyl)methyl]-1H-benzimidazol-2-yl]amino]-1-piperidinyl]ethyl]amino]-thiazolo[5,4-d]pyrimidine-2-thiol monohydrochloride; mp. 226.5° C. (compound 148).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04888426
Source datasetuspto-grants-1989_12
ORD IDord-04a0e5399a0d42979c7aa6423ce43582
Source noteuspto-grants-1989_12