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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827705Generated: October 30, 2026

Acridan → n-[(2,4-Diaminothieno[2,3-d]pyrimidin-5-yl)methyl]-9,10-dihydroacridine

https://huagongshe.com/reaction/1827705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcridanHCID 7106—
Reactantn-[(2,4-Diaminothieno[2,3-d]pyrimidin-5-yl)methyl]-n,n-diphenylamineHCID 9906281—
ReactantThieno[2,3-d]pyrimidine-2,4-diamine, 5-methyl-HCID 12659534—
Productn-[(2,4-Diaminothieno[2,3-d]pyrimidin-5-yl)methyl]-9,10-dihydroacridineHCID 22063030—

Reaction Steps

N-[(2,4-Diaminothieno[2,3-d]pyrimidin-5-yl)methyl]-9,10-dihydroacridine (Formula I: Ar=2,4-diaminothieno[2,3-d]pyrimidi-5-yl; W=CH2; X=N; Z=CH2; m=n=0) is prepared similarly to N-[(2,4-diaminothieno[2,3-d]pyrimidin-5-yl)methyl]-N,N-diphenylamine as disclosed in Example 11 above by using 2,4-diamino-5-methylthieno[2,3-d]pyrimidine (1.3 g, 7.4 mmol) in Step 1 and 9,10-dihydroacridine (134 mg, 0.8 mmol) in Step 3. The final product and its intermediates can b purified by chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056911B1
Source datasetuspto-grants-2006_06
ORD IDord-2e692b5d60724436acb8f30162fc65f5
Source noteuspto-grants-2006_06