ChemicalBook > CAS DataBase List > 7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE

7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE

Product Name
7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE
CAS No.
192869-80-0
Chemical Name
7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE
Synonyms
7-benzyl-4-chloro-5;7-Benzyl-4-chloro-5,6,7,8-tetrahydro-quinazoline;7-benzyl-4-chloro-5H,6H,7H,8H-pyrido[3,4-d]pyrimidine;7-BENZYL-4-CHLORO-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIDINE;7-Benzyl-5,6,7,8-tetrahydro4-chloro-pyrido[3,4-D]pyriMidine;7-Benzyl-4-chloro-5,6,7,8-tetrahydro-1,3,7-triazanaphthalene;4-Chloro-5,6,7,8-tetrahydro-7-(benzyl)-pyrido[3,4-d]pyrimidine;7-BENZYL-4-CHLORO-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIMIDINE HCL;4-Chloro-5,6,7,8-tetrahydro-7-(phenylmethyl)pyrido[3,4-d]pyrimidine;Pyrido[3,4-d]pyriMidine,4-chloro-5,6,7,8-tetrahydro-7-(phenylMethyl)-
CBNumber
CB3469240
Molecular Formula
C14H14ClN3
Formula Weight
259.73
MOL File
192869-80-0.mol
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7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE Property

Boiling point:
396.6±42.0 °C(Predicted)
Density 
1.273±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
5.22±0.20(Predicted)
Appearance
Yellow to brown Solid
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
B233775
Product name
7-Benzyl-4-chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine
Packaging
1g
Price
$230
Updated
2021/12/16
AK Scientific
Product number
W4127
Product name
7-Benzyl-4-chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine
Packaging
10g
Price
$404
Updated
2021/12/16
Matrix Scientific
Product number
070046
Product name
7-Benzyl-4-chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidinehydrochloride
Purity
>95%
Packaging
1g
Price
$785
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0105490
Product name
7-BENZYL-4-CHLORO-5,6,7,8-TETRA-HYDRO-PYRIDO(3,4-D)PYRIMIDINE
Purity
95.00%
Packaging
1G
Price
$1866.48
Updated
2021/12/16
Matrix Scientific
Product number
070046
Product name
7-Benzyl-4-chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidinehydrochloride
Purity
>95%
Packaging
5g
Price
$2145
Updated
2021/12/16
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7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE Chemical Properties,Usage,Production

Synthesis

62458-96-2

192869-80-0

7-Benzyl-5,6,7,8-tetrahydropyrido[3,4-D]pyrimidin-4(3H)-one (3.00 g, 12.4 mmol) was used as a raw material and dissolved in toluene (40 mL) at room temperature. To this solution, phosphorus trichloride (2.28 g, 14.9 mmol) and Hunig base (1.28 g, 9.92 mmol) were sequentially added, and the reaction system was subsequently heated to 100 °C and maintained for 30 min. After completion of the reaction, it was cooled to room temperature. The reaction mixture was quenched with 200 mL of saturated aqueous sodium bicarbonate and 200 mL of crushed ice and stirred for 1 hour at room temperature. Subsequently, extraction was performed with dichloromethane (100 mL x 4). The organic phases were combined, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give 3.32 g of 7-benzyl-4-chloro-5,6,7,8-tetrahydropyrido[3,4-D]pyrimidine (69B) as a dark brown oil in about 100% yield. The product could be used in the next reaction without further purification.HPLC retention time: 0.95 min. Mass spectrum (MH+) m/z: 260.

References

[1] Patent: WO2005/42537, 2005, A1. Location in patent: Page/Page column 86
[2] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 18, p. 5019 - 5024
[3] Bioorganic and Medicinal Chemistry Letters, 2016, vol. 26, # 1, p. 160 - 167
[4] Patent: WO2009/158396, 2009, A1. Location in patent: Page/Page column 67-68
[5] Patent: WO2005/66171, 2005, A1. Location in patent: Page/Page column 59-60

7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE Suppliers

Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Country
China
ProdList
18207
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Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
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62
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
15883
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64
Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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info@hanhongsci.com
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China
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Chembon Pharmaceutical Co., Ltd.
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028-84252981
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+86-28-84252965
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sales@chembon.com.cn
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China
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Shanghai Sphchem Co., Ltd.
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021-56491756 13512199871
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021-5649-1756
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2819742715@qq.com
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China
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Shanghai Xiannuo Biotechnology Co., Ltd.
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021-50718719 13918719472
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021-50718719
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China
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NovoChemy Ltd.
Tel
021-31261262/ 49 (0)17662837245
Fax
(0)21-33250524
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sales@novochemy.com
Country
Germany
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6328
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Shanghai Topbiochem Technology Co., Ltd
Tel
+86-21-60341587
Fax
+86-21-61294319
Email
sales@topbiochem.com
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China
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6175
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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
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View Lastest Price from 7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE 192869-80-0
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-04-30
Career Henan Chemical Co
Product
7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE 192869-80-0
Price
US $6.60/KG
Min. Order
1KG
Purity
98%-99%
Supply Ability
1kg-100kg
Release date
2020-01-07

192869-80-0, 7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDERelated Search:


  • 7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE
  • 7-BENZYL-4-CHLORO-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIDINE
  • 7-benzyl-4-chloro-5
  • 7-Benzyl-4-chloro-5,6,7,8-tetrahydro-quinazoline
  • Pyrido[3,4-d]pyriMidine,4-chloro-5,6,7,8-tetrahydro-7-(phenylMethyl)-
  • 7-Benzyl-5,6,7,8-tetrahydro4-chloro-pyrido[3,4-D]pyriMidine
  • 7-BENZYL-4-CHLORO-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIMIDINE HCL
  • 7-Benzyl-4-chloro-5,6,7,8-tetrahydro-1,3,7-triazanaphthalene
  • 7-benzyl-4-chloro-5H,6H,7H,8H-pyrido[3,4-d]pyrimidine
  • 7-BENZYL-5,6,7,8-TETRAHYDRO4-CHLORO-PYRIDO[3,4-D]PYRIMIDINE HYDROCHLORIDE ISO 9001:2015 REACH
  • 4-Chloro-5,6,7,8-tetrahydro-7-(phenylmethyl)pyrido[3,4-d]pyrimidine
  • 4-Chloro-5,6,7,8-tetrahydro-7-(benzyl)-pyrido[3,4-d]pyrimidine
  • 192869-80-0
  • Heterocycle-Pyrimidine series
  • CHIRAL CHEMICALS