2-BROMO-6,7-DIHYDROTHIAZOLO[5,4-C]PYRIDIN-4(5H)-ONE

Base Information

• Chemical Name: 2-BROMO-6,7-DIHYDROTHIAZOLO[5,4-C]PYRIDIN-4(5H)-ONE
• CAS No.: 1035219-96-5
• Molecular Formula: C6H5BrN2OS
• Molecular Weight: 233.089
• Hs Code.: 2934999090
• Mol file: 1035219-96-5.mol

Synonyms:2-bromo-6,7-dihydro-5H-[1,3]thiazolo[5,4-c]pyridin-4-one;

Chemical Property of 2-BROMO-6,7-DIHYDROTHIAZOLO[5,4-C]PYRIDIN-4(5H)-ONE

Chemical Property:

• Boiling Point: 487.675 °C at 760 mmHg
• PKA: 12.76±0.20(Predicted)
• Flash Point: 248.737 °C
• PSA: 70.23000
• Density: 1.826 g/cm³
• LogP: 1.52030
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

2-Bromo-6,7-dihydrothiazolo-[5,4-c]pyridin-4(5H)-one 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-BROMO-6,7-DIHYDROTHIAZOLO[5,4-C]PYRIDIN-4(5H)-ONE

There total 5 articles about 2-BROMO-6,7-DIHYDROTHIAZOLO[5,4-C]PYRIDIN-4(5H)-ONE 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: 55.0%

2-amino-6,7-dihydrothiazolo[5,4-c]pyridin-4(5H)-one (26493-11-8) → 2-bromo-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one (1035219-96-5)

Guidance literature:

With copper(ll) bromide; isopentyl nitrite; In acetonitrile; at 20 ℃; for 1.5h;

Reference yield: 55.0%

2-amino-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one hydrochloride (1312412-89-7) → 2-bromo-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one (1035219-96-5)

Guidance literature:

With copper(ll) bromide; isopentyl nitrite; In acetonitrile; at 20 ℃; for 1.5h;

Reference yield:

tert-butyl 2,4-dioxopiperidine-1-carboxylate (845267-78-9) → 2-bromo-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one (1035219-96-5)

Guidance literature:

Multi-step reaction with 4 steps

1: N-Bromosuccinimide / tetrachloromethane / 2 h / 10 - 15 °C

2: sodium hydrogencarbonate / ethanol / 2.5 h / 80 °C

3: hydrogenchloride / 1,4-dioxane / 0.5 h / 20 °C

4: copper(ll) bromide; isopentyl nitrite / acetonitrile / 1.5 h / 20 °C

With hydrogenchloride; N-Bromosuccinimide; sodium hydrogencarbonate; copper(ll) bromide; isopentyl nitrite; In 1,4-dioxane; tetrachloromethane; ethanol; acetonitrile;

upstream raw materials:

tert-butyl 2,4-dioxopiperidine-1-carboxylate

tert-butyl 3-bromo-2,4-dioxopiperidine-1-carboxylate

tert-butyl 2-amino-4-oxo-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate

2-amino-6,7-dihydrothiazolo[5,4-c]pyridin-4(5H)-one

Downstream raw materials:

5-methyl-2-phenoxymethyl-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one

2-phenylethynyl-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one

LuAF₃₂₁₀₅

C₁₄H₉FN₂OS

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