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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536247Generated: October 29, 2026

2-aminopyrimidine-5-carboxylic Acid → HCID 178493875, compound

https://huagongshe.com/reaction/536247

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-aminopyrimidine-5-carboxylic AcidHCID 7020367—
Reactant3-[(5-amino-7-methoxy-2,3-dihydroimidazo[1,2-c]quinazolin-8-yl)oxy]-N,N-dimethylpropane-1-sulfonamideHCID 178493876—
ProductHCID 178493875HCID 178493875—

Reaction Steps

The procedure used for the preparation of Example 16, Step 2 was used to prepare the title compound from 3-[(5-amino-7-methoxy-2,3-dihydroimidazo[1,2-c]quinazolin-8-yl)oxy]-N,N-dimethylpropane-1-sulfonamide (Step 1) and 2-aminopyrimidine-5-carboxylic acid. High vacuum drying gave the title compound (261 mg, 79%): HPLC MS RT=2.09 min, MH+=503.2; 1H NMR (DMSO-d6+2 drops TFA-d) δ: 2.20-2.25 (2H, m), 2.78 (6H, s), 3.20-3.25 (2H, m), 3.99 (3H, s), 4.18-4.25 (2H, m), 4.37 (2H, t), 4.48-4.55 (2H, m), 7.44 (1H, d), 8.02 (1H, d), 9.07 (2H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859572B2
Source datasetuspto-grants-2014_10
ORD IDord-bcc8f14177c44687887f1518b8fcf08b
Source noteuspto-grants-2014_10