5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone

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Names

[ CAS No. ]:
139756-21-1

[ Name ]:
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone

[Synonym ]:
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
5-(2-ethoxyphenyl)-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one
5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
5-(2-Ethoxyphenyl)-l-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolol- 4,3-dipyrimidin-7-one

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
504ºC at 760 mmHg

[ Melting Point ]:
141-145ºC(lit.)

[ Molecular Formula ]:
C17H20N4O2

[ Molecular Weight ]:
312.366

[ Flash Point ]:
258.6ºC

[ Exact Mass ]:
312.158630

[ PSA ]:
72.80000

[ LogP ]:
2.38

[ Vapour Pressure ]:
2.75E-10mmHg at 25°C

[ Index of Refraction ]:
1.632

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-(2-Ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide
  • 2-Ethoxybenzaldehyde
  • 4-Amino-1-methyl-3-N-propyprzole-5-carboxamide
  • 2-Ethoxybenzoyl chloride
  • 1-METHYL-4-NITRO-3-PROPYL-(1H)-PYRAZOLE-5-CARBOXAMIDE
  • Ethyl 2,4-dioxoheptanoate
  • 1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid
  • 1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid ethyl ester
  • 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
  • 2-Ethoxybenzoic acid

DownStream

  • Norneosildenafil
  • 5-(2-ethoxyphenyl)-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidine-7-thione
  • 5-[5-(2-Chloroacetyl)-2-ethoxyphenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • Hydroxyhomo Sildenafil
  • Sildenafil
  • 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzene-1-sulfonyl chloride

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • N-(2-(indolin-1-yl)-2-oxoethyl)-N-methyl-1H-indole-3-carboxamide
  • 3-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)propanamide
  • 3-(thiophen-2-yl)-N-(2-(4-(thiophene-3-carbonyl)piperazin-1-yl)ethyl)-1H-pyrazole-5-carboxamide
  • 1-methyl-N-(2-(4-(thiophene-3-carbonyl)piperazin-1-yl)ethyl)-1H-1,2,3-triazole-4-carboxamide
  • 2-(2,6-dioxopiperidin-1-yl)-N-(2-(4-(thiophene-3-carbonyl)piperazin-1-yl)ethyl)ethanesulfonamide
  • 4-acetyl-N-(2-(4-(thiophene-3-carbonyl)piperazin-1-yl)ethyl)benzenesulfonamide
  • methyl 4-(N-(2-(4-(thiophene-3-carbonyl)piperazin-1-yl)ethyl)sulfamoyl)benzoate
  • N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)thiophene-2-sulfonamide
  • N-(2-methoxyphenyl)-3-(pyrimidin-2-yl)-1,2,4-oxadiazole-5-carboxamide
  • 2-(2,4-dioxo-1,2-dihydroquinazolin-3(4H)-yl)-N-(1H-indazol-6-yl)acetamide
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