HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989071Generated: November 3, 2026
Benzenemethanamine, 4-amino-N,N-dimethyl- → HCID 68676721, compound
https://huagongshe.com/reaction/1989071
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzenemethanamine, 4-amino-N,N-dimethyl- | HCID 308051 | — |
| Reactant | 8-Indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester | HCID 25222982 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 68676721 | HCID 68676721 | 65% |
Reaction Steps
8-Indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester (87 mg, 0.21 mmol) and 4-dimethylaminomethyl-phenylamine (32 mg, 0.21 mmol) were combined in i-PrOH (2 mL) and heated to 90° C. After 3 h, the reaction mixture was concentrated and purified by preparative HPLC (30 mL/min 5-100% MeCN/H2O gradient over 10 min) and lyophilized to provide 66 mg of 2-(4-Dimethylaminomethyl-phenylamino)-8-indan-5-yl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester. 1H NMR (400 MHz, CDCl3) δ (ppm): 9.38 (s, 1H), 8.54 (s, 1H), 7.09-7.43 (m, 7H), 4.35-4.42 (m, 2H), 3.57 (s, 2H), 2.90-3.08 (m, 4H), 2.35 (s, 6H), 2.16-2.26 (m, 2H), 1.39 (t, 3H, J=7.1 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07642270B2 |
|---|
| Source dataset | uspto-grants-2010_01 |
|---|
| ORD ID | ord-57b602f22de3447f92d70eb31e142e44 |
|---|
| Source note | uspto-grants-2010_01 |
|---|