Tiprinast

Base Information

Chemical Name:Tiprinast
CAS No.:83153-39-3
Molecular Formula:C₁₂H₁₄N₂O₃S
Molecular Weight:266.321
Hs Code.:2934999090
Mol file:83153-39-3.mol

Synonyms:6-isobutyl-5-methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-2-carboxylic acid;Tiprinastum [Latin];1,4-Dihydro-5-methyl-6-(2-methylpropyl)-4-oxothieno(2,3-d)pyrimidine-2-carboxylic acid;UNII-UYD8T7171M;Triprinast;3,4-dihydro-5-methyl-6-(2-methylpropyl)-4-oxothieno[2,3-d]pyrimidine-2-carboxylic acid;Tiprinast [INN];Tiprinastum;

Suppliers and Price of Tiprinast

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

American Custom Chemicals Corporation
TIPRINAST 95.00%
5MG
$ 495.92

Total 6 raw suppliers

Chemical Property of Tiprinast

Chemical Property:

Boiling Point:°Cat760mmHg
PKA:12.75±0.20(Predicted)
Flash Point:°C
PSA：111.55000
Density:1.46g/cm³
LogP:2.60200

Purity/Quality:

95% ^*data from raw suppliers

TIPRINAST 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Tiprinast

There total 4 articles about Tiprinast 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:

: 65191-19-7
ethyl 3,4-dihydro-5-methyl-6-(2-methylpropyl)-4-oxothieno<2,3-d>pyrimidine-2-carboxylate

: 83153-39-3
6-isobutyl-5-methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-2-carboxylic acid

Guidance literature:: With sodium hydroxide; In ethanol; Heating;
DOI:10.1021/jm00191a009

Reference yield:

: 68746-29-2
6-isobutyl-5-methyl-4-oxo-4H-thieno[2,3-d][1,3]oxazine-2-carboxylic acid ethyl ester

: 83153-39-3
6-isobutyl-5-methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-2-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: NH₄OAc, AcOH / ethanol / Heating

2: aq. NaOH / ethanol / Heating

With sodium hydroxide; ammonium acetate; acetic acid; In ethanol;
DOI:10.1021/jm00191a009

Reference yield:

: 2-amino-5-isobutyl-4-methyl-thiophene-3-carboxylic acid

: 83153-39-3
6-isobutyl-5-methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-2-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: Py

2: NH₄OAc, AcOH / ethanol / Heating

3: aq. NaOH / ethanol / Heating

With pyridine; sodium hydroxide; ammonium acetate; acetic acid; In ethanol;
DOI:10.1021/jm00191a009