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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227626Generated: October 25, 2026

m-Tolylisothiocyanate → Thienopyrimidine deriv. 65

https://huagongshe.com/reaction/227626

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-TolylisothiocyanateHCID 69304—
Reactant5-(4-Aminophenyl)-6-methylthieno[2,3-d]pyrimidin-4-amineHCID 6539968—
SolventDimethylformamideHCID 6228—
ProductThienopyrimidine deriv. 65HCID 653997480%

Reaction Steps

A solution of Example 1E (60 mg, 0.23 mmol) and 3-methylphenyl isothiocyanate in DMF (2 mL) was stirred at room temperature, for 48 hours, quenched with water, and filtered. The filter cake was dried to provide the desired product (75 mg, 80%). MS(ESI(+)) m/e 406 (M+H)+; 1H NMR (300 MHz, DMSO-d6) δ 9.96 (s, 1H); 9.84 (s, 1H); 8.27 (s, 1H); 7.65 (d, J=8.4 Hz, 2H); 7.35 (d, J=8.4 Hz, 2H); 7.30-7.18 (m, 3H); 6.97 (d, J=6.9 Hz, 1H); 2.30 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560552B2
Source datasetuspto-grants-2009_07
ORD IDord-e9e43410ddf145fcad3dadf6b8e5628a
Source noteuspto-grants-2009_07