ChemicalBook >> CAS DataBase List >>4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine

CAS No.
479633-63-1
Chemical Name:
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine
Synonyms
Tofacitinib Impurity 20;Tofacitinib-9;Tofacitinib imurity;Tofatinib Impurity 1;Tofatinib Impurity P;Tofacitinib Impurity R;Tofacitinib Impurity 53;4-Chloro-7-tosyl-7H-pyrro...;4-Chloro-7-tosyl-7H-pyrrolo[2;Azilsartan medoxomil impurity345
CBNumber:
CB32452480
Molecular Formula:
C13H10ClN3O2S
Molecular Weight:
307.76
MDL Number:
MFCD09907939
MOL File:
479633-63-1.mol
Last updated:2024-04-15 15:30:59

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Properties

Melting point 145.0 to 149.0 °C
Boiling point 505.3±60.0 °C(Predicted)
Density 1.49
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Chloroform (Slightly), DMSO (Slightly)
form powder to crystal
pka 1.73±0.30(Predicted)
color White to Orange to Green
InChI InChI=1S/C13H10ClN3O2S/c1-9-2-4-10(5-3-9)20(18,19)17-7-6-11-12(14)15-8-16-13(11)17/h2-8H,1H3
InChIKey BTOJSYRZQZOMOK-UHFFFAOYSA-N
SMILES C1=NC(Cl)=C2C=CN(S(C3=CC=C(C)C=C3)(=O)=O)C2=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xn
Risk Statements  22
HazardClass  IRRITANT
HS Code  2933599590

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich ADE000077 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Aldrich 479633-63-1 1g $761 2023-06-20 Buy
TCI Chemical C3036 4-Chloro-7-(p-toluenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine >96.0%(HPLC)(N) 479633-63-1 1g $74 2024-03-01 Buy
TCI Chemical C3036 4-Chloro-7-(p-toluenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine >96.0%(HPLC)(N) 479633-63-1 5g $296 2023-06-20 Buy
Apolloscientific OR317249 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine 479633-63-1 5g $327 2021-12-16 Buy
Biosynth Carbosynth FC10607 4-Chloro-7-p-toluenesulphonyl-7H-pyrrolo[2,3-d]pyrimidine 479633-63-1 25g $472.5 2021-12-16 Buy
Product number Packaging Price Buy
ADE000077 1g $761 Buy
C3036 1g $74 Buy
C3036 5g $296 Buy
OR317249 5g $327 Buy
FC10607 25g $472.5 Buy

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Chemical Properties,Uses,Production

Uses

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine is a reagent in the synthesis of (+)-tofacitinib, a selective Janus kinase 3 inhibitor (JAK3) and an immunosuppressant drug.

Synthesis

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (2kg, 12.96mol) and dichloromethane (40L) were added to the reaction flask at room temperature, stirred and dissolved. Triethylamine (3.88 kg, 38.4 mol) and 4-dimethylamino pyridine (157.6 g, 1.28 mol) were added in that order, and after stirring and dissolved, p-toluenesulfonyl chloride (2.6 kg, 13.6 mol) was added dropwise at 0 °C. The chloromethane (30 L) solution was added dropwise, and the mixture was stirred at room temperature for 30 min. After the TLC was applied, the mixture was washed with water (16L×3). 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (3.9 kg, yield 97.7%) was obtained after drying under reduced pressure.
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine

3680-69-1
98-59-9
479633-63-1
Synthesis of 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine from 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine and Tosyl chloride

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Preparation Products And Raw materials

Global( 380)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Minbiotech Co., Ltd.
+8617315815539 sales@minbiotech.com CHINA 129 58
Huanfu Industrial Co.,(Shanghai)Ltd.
+86-18001856580 +86-18001856580 2415195517@qq.com China 43 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1811 55
Hi-Tech Chemistry Corp
0519-86626038 yuhh@hitechem.com CHINA 811 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60

View Lastest Price from 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine pictures 2024-04-15 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine
479633-63-1
US $5.00-0.10 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
4-CHLORO-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE pictures 2023-04-04 4-CHLORO-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE
479633-63-1
US $0.00-0.00 / ml 1ml 98% 1000L per month Zhejiang Hengkang Pharmaceutical Co., Ltd.
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine pictures 2023-01-19 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine
479633-63-1
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Spectrum

Tofacitinib Impurity R 4-Chloro-7-(p-tolylsulfonyl)pyrrolo[2,3-d]pyrimidine 4-CHLORO-7-[(4-METHYLPHENYL)SULFONYL]-7H-PYRROLO[2,3-D]PYRIMIDINE 4-CHLORO-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE 4-Chloro-7-tosyl-7H-pyrro... 4-Chloro-7-[(4-methylbenzene)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine 4-Chloro-7-p-toluenesulphonyl-7H-pyrrolo[2,3-d]pyrimidine 7H-Pyrrolo[2,3-D]pyriMidine,4-chloro-7-[(4-Methylphenyl)sulfonyl]- 4-Chloro-7-(p-toluenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine 4-Chloro-7-(toluene-4-sulfonyl)-7H-pyrrolo[2,3-d]pyrimidine 4-Chloro-7-tosyl-7H-pyrrolo[2 4-chloro-7-(4-methylphenyl)sulfonylpyrrolo[2,3-d]pyrimidine Tofacitinib-9 4-Chloro-7-[(4-methylbenzene)sulfonyl]pyrrolo[2,3-d]pyrimidine Tofacitinib imurity 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-2-yl) amino)piperidin-1-yl)-3-oxopropanenitrile Tofacitinib Impurity 53 4-Chloro-7-(p-toluenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine > 4-Chloro-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrim... Azilsartan medoxomil impurity345 Tofacitinib Impurity 20 Tofatinib Impurity 1 Tofatinib Impurity P 479633-63-1 Heterocycle-Pyrimidine series