HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63136Generated: October 28, 2026
2-Aminoindane → N4-(2,3-dihydro-1H-inden-2-yl)-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine
https://huagongshe.com/reaction/63136
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Aminoindane | HCID 76310 | — |
| Reactant | N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine | HCID 71738410 | — |
| Product | N4-(2,3-dihydro-1H-inden-2-yl)-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine | HCID 71738610 | — |
Reaction Steps
The titled compound was synthesized according to the procedure described for preparation of N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine (Example 29) using 2,3-dihydro-1H-inden-2-ylamine instead of cyclopentanamine. The crude material was purified by column chromatography eluting with mixture of chloroform/ethanol/20% water solution of ammonia (200:10:1), and then the final product was washed with diethyl ether to afford the titled compound as a white solid. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.86 (s, 3H), 2.11 (s, 3H), 2.76 (bs, 2H), 2.99 (bs, 2H), 4.49 (bs, 2H), 4.61 (bs, 1H), 6.23 (bs, 1H), 6.72-6.79 (m, 1H), 7.12 (bs, 4H), 7.216-7.23 (m, 1H), 7.21-7.29 (m, 1H), 7.65-7.73 (m, 1H), 8.41 (bs, 1H); MS (ESI) m/z 346.8 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09447051B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-3825d606488640e9a5c4b394239b09c0 |
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| Source note | uspto-grants-2016_09 |
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