ChemicalBook > CAS DataBase List > 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol

7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol

Product Name
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol
CAS No.
39929-79-8
Chemical Name
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol
Synonyms
Tofacitinib Impurity 188;2,6-Dihydroxy-7-deazapurine;2,4-Dihydroxy-7-deazapurine;4,6-DIHYDROXY PYRROLO PYRIMIDINE;7H-Pyrrolo2,3-dpyrimidin-2,4-diol;7H-Pyrrlo[2,3-d]pyrimidine-2,4-diol;7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol;39929-79-8;2,4-Dihydroxy-1H-pyrrolo[2,3-d]pyrimidine;2,4-Dihydroxy-7H-pyrrolo-(2,3-d)pyrimidine
CBNumber
CB5233427
Molecular Formula
C6H5N3O2
Formula Weight
151.12
MOL File
39929-79-8.mol
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7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol Property

Melting point:
>250°C
Density 
1.516±0.06 g/cm3(Predicted)
storage temp. 
-20°C Freezer
solubility 
DMF, DMSO (Slightly)
form 
Solid
pka
11.22±0.20(Predicted)
color 
Brown to Black
InChI
InChI=1S/C6H5N3O2/c10-5-3-1-2-7-4(3)8-6(11)9-5/h1-2H,(H3,7,8,9,10,11)
InChIKey
HASUWNAFLUMMFI-UHFFFAOYSA-N
SMILES
C1(=O)NC(=O)C2C=CNC=2N1
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Safety

Hazard Codes 
Xi
HS Code 
2933599590
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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

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

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

P280Wear protective gloves/protective clothing/eye protection/face protection.

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
D454675
Product name
2,4-Dihydroxypyrrolo[2,3-d]pyrimidine
Packaging
25g
Price
$740
Updated
2021/12/16
ChemScene
Product number
CS-D0916
Product name
1H-Pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione
Purity
99.72%
Packaging
25g
Price
$356
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD11329
Product name
7-Deazaxanthine
Packaging
10g
Price
$400
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0007925
Product name
2,4-DIHYDROXY-7H-PYRROLO[2,3-D]PYRIMIDINE
Purity
95.00%
Packaging
1G
Price
$708.48
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD11329
Product name
7-Deazaxanthine
Packaging
2g
Price
$180
Updated
2021/12/16
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7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol Chemical Properties,Usage,Production

Chemical Properties

Pink to Brown Solid

Uses

2,4-Dihydroxypyrrolo[2,3-d]pyrimidine (cas# 39929-79-8) is a compound useful in organic synthesis.

Synthesis

107-20-0

873-83-6

39929-79-8

A suspension of 6-aminouracil (6.35 g, 50.0 mmol) and sodium acetate (4.10 g, 50.0 mmol) was formed in 50 mL of water. The reaction system was heated to 72 °C, followed by slow dropwise addition of 50% aqueous chloroacetaldehyde (11.8 g, 75.2 mmol). After the dropwise addition, the reaction temperature was raised to 80 °C and the reaction was continued with stirring for 60 min. Upon completion of the reaction, the mixture was cooled to room temperature and the resulting solid product was collected by filtration. The solid was washed sequentially with water and acetone and subsequently dried under vacuum to afford 2,4-dihydroxypyrrolo[2,3-d]pyrimidine (6.46 g, 86% yield) as a light brown solid. The structure of the product was confirmed by 1H-NMR (400 MHz, DMSO-d6) and mass spectrometry: 1H-NMR δ 11.45 (s, 1H), 11.10 (s, 1H), 10.48 (s, 1H), 6.64-6.51 (m, 1H), 6.22 (t, J = 2.5 Hz, 1H); MS (m/z) [M + H] + 152.06 .

References

[1] Tetrahedron, 2014, vol. 70, # 33, p. 4947 - 4956
[2] Patent: WO2018/137036, 2018, A1. Location in patent: Paragraph 00233; 00234
[3] Synlett, 2005, # 5, p. 744 - 750
[4] Patent: WO2009/37467, 2009, A1. Location in patent: Page/Page column 15-16; 13

7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol Preparation Products And Raw materials

Raw materials

Preparation Products

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7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol Suppliers

Chemsigma International Co., Ltd.
Tel
025-58748998 18951874644
Email
elsa.cheng@chemsigma.com
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China
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SiChuang NanBu Honesty Technology Co., Ltd.
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0838-5675166 15883665058
Fax
0838-5675535
Email
nbcxkj@126.com
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China
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J & K SCIENTIFIC LTD.
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18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
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86-21-61259102
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market03@meryer.com
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China
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Chembest Research Laboratories Limited
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+86-21-20908456
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sales@BioChemBest.com
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China
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Energy Chemical
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Beijing Ouhe Technology Co., Ltd
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010-010-82967028 13522913783
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+86-10-82967029
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2355560935@qq.com
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China
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JinYan Chemicals(ShangHai) Co.,Ltd.
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13817811078
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86-021-50426522,50426273
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sales@jingyan-chemical.com
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China
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Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
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+86-21-54098501
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+86-21-54096319
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sales@sinch.com.cn
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China
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Pure Chemistry Scientific Inc.
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001-857-928-2050 or 1-888-588-9418
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001-617-206-9595
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sales@chemreagents.com
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United States
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View Lastest Price from 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol manufacturers

Dideu Industries Group Limited
Product
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol 39929-79-8
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-12-09
Zhuozhou Wenxi import and Export Co., Ltd
Product
7H-pyrrolo[2,3-d]pyriMidine-2,4-diol 39929-79-8
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol 39929-79-8
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
150KG
Release date
2019-07-09

39929-79-8, 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diolRelated Search:


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