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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1806608Generated: October 29, 2026

Tert-Butylamine → HCID 59212748, compound

https://huagongshe.com/reaction/1806608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant3-[2-{[3-(Diethylamino)propyl]amino)-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acidHCID 57434562—
SolventDichloromethaneHCID 6344—
ProductHCID 59212748HCID 5921274891.4%

Reaction Steps

To the compound 3-[2-{[3-(diethylamino)propyl]amino}-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acid (40 mg, 0.074 mmol) in methylene chloride (2 mL) were added HBTU (30 mg, 0.079 mmol) and t-butylamine (0.040 mL, 0.37 mmol). The mixture was stirred at rt overnight. Solvent was removed by rotovap. Separation by HPLC with TFA, followed by neutralization with SPE amine cartridge afforded the title compound (39 mg, 88%). LC-MS m/z 577 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354416B2
Source datasetuspto-grants-2013_01
ORD IDord-f59eeb773b9243b7ba16472f86f79524
Source noteuspto-grants-2013_01