methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide

Base Information

Chemical Name:methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide
CAS No.:868393-66-2
Molecular Formula:C₈H₇NO₅S₂
Molecular Weight:261.279
Hs Code.:
Mol file:868393-66-2.mol

Synonyms:methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide

Suppliers and Price of methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide

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

Matrix Scientific
Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]-thiazine-3-carboxylate 1,1-dioxide
500mg
$ 126.00

Total 15 raw suppliers

Chemical Property of methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide

Chemical Property:

Melting Point:242 °C
Boiling Point:445.9±55.0 °C(Predicted)
PKA:1.69±0.20(Predicted)
PSA：120.53000
Density:1.841±0.06 g/cm3(Predicted)
LogP:1.80050

Purity/Quality:

98%Min ^*data from raw suppliers

Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]-thiazine-3-carboxylate 1,1-dioxide ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide

There total 3 articles about methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide 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: 57.0%

: 868522-78-5
2-{[(4-hydroxy-2-methyl-1,1-dioxido-2H-thieno[2,3-e][1,2]thiazine-3-yl)carbonyl]amino}-1-methylpyridinium

: 868393-66-2
4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide

Guidance literature:: With sodium hydroxide; In ethanol; at 80 ℃; for 3h;
DOI:10.1002/hlca.200590171

Reference yield:

: 59804-37-4
tenoxicam

: 868393-66-2
4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / K₂CO₃ / acetone / 120 h / 20 °C

2: 57 percent / aq. NaOH / ethanol / 3 h / 80 °C

With sodium hydroxide; potassium carbonate; In ethanol; acetone;
DOI:10.1002/hlca.200590171