1-[1,2,3,4]tetraazolo[1,5-a]pyridin-6-yl-1-ethanone

Base Information

• Chemical Name: 1-[1,2,3,4]tetraazolo[1,5-a]pyridin-6-yl-1-ethanone
• CAS No.: 479423-34-2
• Molecular Formula: C16H19NO4S2
• Molecular Weight: 162.14900
• Hs Code.: 2933990090
• Mol file: 479423-34-2.mol

Synonyms:DB-0031;tert-Butyl N-[(phenylsulphonyl)(thien-2-yl)methyl]carbamate;tertbutylphenylsulfonylthienylmethylcarbamate;tert-Butyl N-[(phenylsulfonyl)(2-thienyl)methyl]-carbamate;

Chemical Property of 1-[1,2,3,4]tetraazolo[1,5-a]pyridin-6-yl-1-ethanone

Chemical Property:

• Melting Point: 157-152°
• PSA: 60.15000
• LogP: 0.32690

Purity/Quality:

98%min ^*data from raw suppliers

tert-Butyl N-[(phenylsulfonyl)(thien-2-yl)methyl]carbamate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-[1,2,3,4]tetraazolo[1,5-a]pyridin-6-yl-1-ethanone

There total 2 articles about 1-[1,2,3,4]tetraazolo[1,5-a]pyridin-6-yl-1-ethanone 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: 49.0%

thiophene-2-carbaldehyde (98-03-3) + tert-butyl carbazate (4248-19-5) + sodium benzenesulfonate (873-55-2) → N-Boc-α-(phenylsulfonyl)-α-(thiophen-2-yl)methylamine (479423-34-2)

Guidance literature:

In hexane; at 20 ℃; for 72h;

DOI:10.1055/s-0034-1379548

Reference yield:

thiophene-2-carbaldehyde (98-03-3) + tert-butyl carbazate (4248-19-5) + sodium phenylsulfonate (515-42-4) → N-Boc-α-(phenylsulfonyl)-α-(thiophen-2-yl)methylamine (479423-34-2)

Guidance literature:

With acetic acid; In methanol; water; at 20 ℃; Inert atmosphere;

DOI:10.1002/anie.201407532

Reference yield: 90.0%

malonic acid dibenzyl ester (15014-25-2) + N-Boc-α-(phenylsulfonyl)-α-(thiophen-2-yl)methylamine (479423-34-2) → 2-(tert-butoxycarbonylamino-thiophen-2-yl-methyl)-malonic acid dibenzyl ester

Guidance literature:

With potassium carbonate; In water; toluene; at -15 ℃; for 48h; enantioselective reaction;

DOI:10.1002/cctc.201300089

upstream raw materials:

thiophene-2-carbaldehyde

tert-butyl carbazate

sodium benzenesulfonate

sodium phenylsulfonate

Downstream raw materials:

thiophene-2-carboxaldehyde N-(tert-butoxycarbonyl)imine

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