2,4-Dichloropyrido[3,2-d]pyrimidine

2,4-Dichloropyrido[3,2-d]pyrimidine Suppliers list

Company Name:	Capot Chemical Co.,Ltd.
Tel:	+86-（0）57185586718; +8613336195806
Email:	sales@capot.com
Products Intro:	Product Name:2,4-Dichloropyrido[3,2-d]pyrimidine CAS:39551-54-7 Purity:98% (Min,GC) Package:100g;1kg;5kg,10kg,25kg,50kg

Company Name:	ATK CHEMICAL COMPANY LIMITED
Tel:	+undefined-21-51877795
Email:	ivan@atkchemical.com
Products Intro:	CAS:39551-54-7 Purity:98% HPLC Package:5G;10G;25G;50G;100G;250G;1KG

Company Name:	Hubei Jusheng Technology Co.,Ltd.
Tel:	18871490254
Email:	linda@hubeijusheng.com
Products Intro:	Product Name:2,4-Dichloropyrido[3,2-d]pyrimidine CAS:39551-54-7 Purity:0.99 Package:5KG;1KG

Company Name:	Accela ChemBio Inc.
Tel:	+1-858-6993322
Email:	info@accelachem.com
Products Intro:	Product Name:2,4-Dichloropyrido[3,2-d]pyrimidine CAS:39551-54-7 Purity:>97% Package:0.1g;0.25g;1g;5g;10g;25g

Company Name:	Alchem Pharmtech,Inc.
Tel:	8485655694
Email:	sales@alchempharmtech.com
Products Intro:	Product Name:2,4-Dichloropyrido[3,2-d]pyrimidine CAS:39551-54-7 Purity:97+% Package:1g;10g;100g;;1kg Remarks:Z-04498

2,4-Dichloropyrido[3,2-d]pyrimidine manufacturers

2,4-Dichloropyrido[3,2-d]pyrimidine Basic information

Product Name:	2,4-Dichloropyrido[3,2-d]pyrimidine
Synonyms:	2,4-dichloropyrido[3,2-d]pyrimidine;4-dichloropyrido[3;5,6-DIMETHYLPYRAZI...;Pyrido[3,2-d]pyrimidine, 2,4-dichloro-;2,4-Dichloropyrido[3,2-d]pyrimidine ISO 9001：2015 REACH
CAS:	39551-54-7
MF:	C7H3Cl2N3
MW:	200.02
EINECS:
Product Categories:	Heterocycle-Pyrimidine series;CHIRAL CHEMICALS
Mol File:	39551-54-7.mol

2,4-Dichloropyrido[3,2-d]pyrimidine Chemical Properties

Melting point	168-169 ºC
density	1.573
storage temp.	Inert atmosphere,Store in freezer, under -20°C
pka	-1.31±0.30(Predicted)
Appearance	Off-white to yellow Solid
InChI	InChI=1S/C7H3Cl2N3/c8-6-5-4(2-1-3-10-5)11-7(9)12-6/h1-3H
InChIKey	UVVFNZJVLRJSMW-UHFFFAOYSA-N
SMILES	C1(Cl)=NC(Cl)=C2N=CC=CC2=N1

Safety Information

MSDS Information

2,4-Dichloropyrido[3,2-d]pyrimidine Usage And Synthesis

Synthesis	37538-68-4 39551-54-7 2,4-Dichloropyrido[3,2-d]pyrimidine was synthesized using 2,4-dihydroxypyrido[3,2-d]pyrimidine as starting material in the following steps: (2) Intermediate B3 (lg) was mixed with phosphorus oxychloride (POCl3) and phosphorus pentachloride (PCl5) and reacted by refluxing at 135°C to obtain intermediate C3 in 48% yield. The reaction equation was as follows:
References	[1] Synlett, 2006, # 12, p. 1938 - 1942 [2] Patent: CN106083742, 2016, A. Location in patent: Paragraph 0185; 0188; 0189 [3] Journal of the American Chemical Society, 1956, vol. 78, p. 973,974 [4] Journal of the Chemical Society, 1956, p. 1045,1053 [5] Patent: WO2010/37765, 2010, A2. Location in patent: Page/Page column 61

2,4-Dichloropyrido[3,2-d]pyrimidine Preparation Products And Raw materials

Raw materials	2,3-Pyridinedicarboxylic anhydride-->Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione-->quinolinic acid, 2-methyl ester-->3-AMINO-PYRIDINE-2-CARBOXYLIC ACID AMIDE-->3-(4-methoxybenzyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione-->3-Amino-2-pyridinecarboxylic acid
Preparation Products	Pyrido[3,2-d]pyrimidin-4(1H)-one (9CI)

Tag:2,4-Dichloropyrido[3,2-d]pyrimidine(39551-54-7) Related Product Information

Thionyl chloride Dichloroethane Pyrimidine 1,2-Dichloroethane 3,4-Dichloropyridine 2-Chloro-5-chloromethylpyridine 2,4-Dichloropyrimidine 2,6-Lutidine Clopyralid Chromium picolinate 2,4-Dichloropyridine 2-Chloro-3-cyanopyridine CHEMPACIFIC 38112 2,4-DIBROMOBENZOTHIAZOLE 5-Thiazolecarboxylic acid, 2,4-dibromo- Pyrido[3,2-d]pyrimidine, 4-chloro- 2,4-Dichloropyrido[3,2-d]pyrimidine

HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.