tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate

Base Information

• Chemical Name: tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate
• CAS No.: 203663-30-3
• Molecular Formula: C₁₃H₁₇NO₃S
• Molecular Weight: 267.349
• DSSTox Substance ID: DTXSID30595439
• Wikidata: Q82490446
• Mol file: 203663-30-3.mol

Synonyms:203663-30-3;tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate;tert-butyl 2-formyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-6-carboxylate;MFCD23135265;Thieno[2,3-c]pyridine-6(5H)-carboxylic acid, 2-formyl-4,7-dihydro-, 1,1-dimethylethyl ester;tert-butyl 2-formyl-4,7-dihydrothieno[2,3-c]pyridine-6(5h)-carboxylate;[6-(tert-butoxycarbonyl)-4,5,6,7-tetrahydro-6h-thieno[2,3-c]pyridin-2-yl]carbaldehyde;SCHEMBL4815544;DTXSID30595439;BCP19570;N-Boc-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-2-carbaldehyde;AKOS016001853;tert-Butyl2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate;DS-3612;SY034852;DB-321558;A879672;TERT-BUTYL 2-FORMYL-4H,5H,7H-THIENO[2,3-C]PYRIDINE-6-CARBOXYLATE;tert-Butyl-2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate

Chemical Property of tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate

Chemical Property:

• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 267.09291458
• Heavy Atom Count: 18
• Complexity: 340

Purity/Quality:

97% ^*data from raw suppliers

tert-Butyl2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)OC(=O)N1CCC2=C(C1)SC(=C2)C=O

Technology Process of tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate

There total 2 articles about tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate 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: 81.0%

2-bromo-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylic acid tert-butyl ester + N,N-dimethyl-formamide (68-12-2,33513-42-7) → tert-butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate (203663-30-3)

Guidance literature:

2-bromo-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylic acid tert-butyl ester; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 1h; Inert atmosphere;

N,N-dimethyl-formamide; In tetrahydrofuran; at -78 ℃; for 1h; Inert atmosphere;

DOI:10.1016/j.ejmech.2018.01.018

Reference yield:

6-(tert-butoxycarbonyl)-4,5,6,7-tetrahydro-6H-thieno[2,3-c]pyridine (165947-52-4) + N,N,N,N,-tetramethylethylenediamine (110-18-9) → tert-butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate (203663-30-3)

Guidance literature:

With n-butyllithium; sodium chloride; ammonium chloride; diisopropylamine; In tetrahydrofuran; hexane; N,N-dimethyl-formamide;

upstream raw materials:

6-(tert-butoxycarbonyl)-4,5,6,7-tetrahydro-6H-thieno[2,3-c]pyridine

N,N,N,N,-tetramethylethylenediamine

N,N-dimethyl-formamide