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ChemicalBook > CAS DataBase List > 1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE

1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE

Application
Product Name
1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE
CAS No.
5655-01-6
Chemical Name
1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE
Synonyms
1,4,6-Triazainden-7(6H)-one;1H-pyrrolo[3,2-d]pyriMidin-4(5H)-one;1H,4H,5H-pyrrolo[3,2-d]pyriMidin-4-one;1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE;4H-Pyrrolo3,2-dpyrimidin-4-one, 1,5-dihydro-;1,5-Dihydro-4H-pyrrolo[3,2-d]pyriMidine-4-one;4H-Pyrrolo[3,2-d]pyriMidin-4-one, 3,5-dihydro-;4H-Pyrrolo[3,2-d]pyrimidin-4-one, 1,5-dihydro- (8CI,9CI);1,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one(3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one)
CBNumber
CB9844661
Molecular Formula
C6H5N3O
Formula Weight
135.12
MOL File
5655-01-6.mol
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1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE Property

Melting point:
>300℃
Boiling point:
473.1±18.0 °C(Predicted)
Density 
1.62
storage temp. 
Sealed in dry,Room Temperature
pka
12.02±0.20(Predicted)
Appearance
Light brown to brown Solid
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Safety

HazardClass 
IRRITANT
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
P999980
Product name
1H-Pyrrolo[3,2-D]pyrimidin-4(5H)-one
Packaging
50mg
Price
$45
Updated
2021/12/16
ChemScene
Product number
CS-M1569
Product name
1,5-Dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
Purity
99.94%
Packaging
1g
Price
$60
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD153605
Product name
1,5-Dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
Packaging
500mg
Price
$80
Updated
2021/12/16
Matrix Scientific
Product number
057906
Product name
3H-Pyrrolo[3,2-d]pyrimidin-4(5H)-one
Packaging
500mg
Price
$101
Updated
2021/12/16
AK Scientific
Product number
W7018
Product name
1,5-Dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
Packaging
1g
Price
$122
Updated
2021/12/16
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1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE Chemical Properties,Usage,Production

Application

1,5-Dihydro-4H-pyrrolo[3,2-D]pyrimidin-4-one can be used as an organic synthesis intermediate and a pharmaceutical intermediate, mainly in laboratory research and development processes and chemical production processes.

Synthesis

3473-63-0

252932-48-2

5655-01-6

Step C: Pyrrolo[3,2-D]pyrimidin-4-one (23 g) prepared in Step B was dissolved in ethanol (210 ml) followed by addition of formamidine acetate (23.3 g). The reaction mixture was placed in an oil bath at 100-105°C and heated to reflux for 16 hours. After completion of the reaction, the mixture was cooled to room temperature and the precipitate precipitated was collected by filtration. The precipitate was washed repeatedly with ethanol until the washings were colorless. Finally, the precipitate was dried under high vacuum (HV) conditions to give a gray solid product (15.3 g, 75% yield, molecular ion peak MH+ = 136 by mass spectrometry).

References

[1] Patent: WO2008/63669, 2008, A1. Location in patent: Page/Page column 67
[2] Patent: US2012/202785, 2012, A1. Location in patent: Page/Page column 129
[3] Journal of Organic Chemistry, 1999, vol. 64, # 22, p. 8411 - 8412
[4] Patent: US6693193, 2004, B1. Location in patent: Page column 15-17
[5] Patent: WO2016/187183, 2016, A1. Location in patent: Paragraph 0062

1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE Suppliers

J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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96815
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ChemFuture PharmaTech (Jiangsu) Ltd
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5108538618
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86 510 85386988-8017
Email
suger.wang@chemfuture.com
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China
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Beijing Ouhe Technology Co., Ltd
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010-010-82967028 13522913783
Fax
+86-10-82967029
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2355560935@qq.com
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China
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PSN Pharmaceutical Technology Co., Ltd.
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86-25-57062118
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86-25-57065896
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sales@jspsn.com
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China
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Shanghai Sunway Pharmaceutical Technology Co., Ltd
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18270980682
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021 51613951
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mlcheng@sunwaypharm.cn
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China
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NovoChemy Ltd.
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Germany
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Shanghai Topbiochem Technology Co., Ltd
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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
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025-66113011 17798518460
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(1)02557626880
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cfzhang@aikonchem.com
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China
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19913
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Haoyuan Chemexpress Co., Ltd.
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021-58950125
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(86) 21-58955996
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info@chemexpress.com
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China
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7552
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SuZhou ShiYa Biopharmaceuticals, Inc.
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86(512)5235 8471 17715136450
Fax
86(512)5235 6881
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sales@shiyabiopharm.com
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China
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4169
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View Lastest Price from 1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE manufacturers

Career Henan Chemical Co
Product
1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE 5655-01-6
Price
US $1.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
200kg
Release date
2018-12-21