YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER
YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER Basic information
- Product Name:
- YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER
- Synonyms:
-
- YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER
- 6-Boc-2-amino-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine
- 2-AMino-7,8-dihydro-5H-pyrido[4,3-d]pyriMidine-6-carboxylic acid tert-butyl ester
- 2-Amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid tert-butyl ester
- tert-butyl 2-aMino-7,8-dihydro-5H-pyrido[4,3-d]pyriMidine-6-carboxylate
- 6-Boc-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-ylamine
- PYRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER
- tert-butyl 2-amino-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate
- CAS:
- 869198-95-8
- MF:
- C12H18N4O2
- MW:
- 250.3
- Product Categories:
-
- Heterocycle-Pyrimidine series
- Mol File:
- 869198-95-8.mol
YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER Chemical Properties
- Melting point:
- 170-172°
- Boiling point:
- 443.7±55.0 °C(Predicted)
- Density
- 1.231
- storage temp.
- 2-8°C(protect from light)
- pka
- 4.18±0.20(Predicted)
- Appearance
- Light yellow to yellow Solid
YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER Usage And Synthesis
Synthesis
157327-41-8
869198-95-8
1-Boc-3-[(dimethylamino)methylene]-4-oxopiperidine (7.64 g, 30.04 mmol) was used as starting material and dissolved in methanol (190 mL). To this solution, guanidine carbonate (21.65 g, 120.16 mmol) and sodium acetate trihydrate (32.70 g, 240.32 mmol) were added sequentially. The reaction mixture was heated to reflux and the reaction was continued for 17 hours. After completion of the reaction, the solvent was removed by distillation under reduced pressure. The residue was diluted with water and mixed by vortexing for several minutes. The undissolved white solid was collected and washed sequentially with water and a small amount of cold ethyl acetate to give the final pyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid, 2-amino-7-1,8-dihydro-1,1-dimethylethyl ester (4.10 g, 55% yield).
References
[1] Patent: US9296747, 2016, B1. Location in patent: Page/Page column 22
[2] Patent: WO2005/105759, 2005, A1. Location in patent: Page/Page column 81
YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTERSupplier
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YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER(869198-95-8)Related Product Information
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