5-Methylthieno[2,3-d]pyrimidine

Base Information

Chemical Name:5-Methylthieno[2,3-d]pyrimidine
CAS No.:19673-87-1
Molecular Formula:C₇H₆N₂S
Molecular Weight:150.204
Hs Code.:
European Community (EC) Number:630-476-0
Mol file:19673-87-1.mol

Synonyms:5-Methylthieno[2,3-d]pyrimidine;19673-87-1;Thieno[2,3-d]pyrimidine, 5-methyl- (8CI,9CI);SCHEMBL8274148;GJVFCZRRXPIYNY-UHFFFAOYSA-N;5-methyl-thieno-[2,3-d]-pyrimidine

Suppliers and Price of 5-Methylthieno[2,3-d]pyrimidine

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of 5-Methylthieno[2,3-d]pyrimidine

Chemical Property:

PSA：54.02000
LogP:1.99970
XLogP3:1.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:150.02516937
Heavy Atom Count:10
Complexity:129

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CSC2=NC=NC=C12

Technology Process of 5-Methylthieno[2,3-d]pyrimidine

There total 4 articles about 5-Methylthieno[2,3-d]pyrimidine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.0%

: 43088-67-1
4-chloro-5-methylthieno[2,3-d]pyrimidine

: 19673-87-1
5-methylthieno[2,3-d]pyrimidine

Guidance literature:: With 20% palladium hydroxide-activated charcoal; hydrogen; potassium carbonate; In 1,4-dioxane; at 20 ℃; for 48h;
DOI:10.1021/acs.jmedchem.6b01888

Reference yield:

: 19786-56-2
4-hydrazino-5-methyl-thieno[2,3-d]pyrimidine

: 19673-87-1
5-methylthieno[2,3-d]pyrimidine

Guidance literature:: With oxygen; sodium ethanolate;

Reference yield:

: 43088-64-8
5-Methyl-3,4-dihydrothieno<2,3-d>pyrimid-4-one

: 19673-87-1
5-methylthieno[2,3-d]pyrimidine

Guidance literature:: Multi-step reaction with 2 steps

1: (chlorination)

2: H₂ / Pd-C

With hydrogen; palladium on activated charcoal;