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Rational Synthesis of 5,5,5-Tricyclic Fused Thia-heptaphyrin (1.1.1.1.1.1.0) From a Helical Oligopyrrin Hybrid

Fu, Yating (författare)
East China Univ Sci & Technol, Key Lab Adv Mat, Sch Chem & Mol Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China.;East China Univ Sci & Technol, Inst Fine Chem, Sch Chem & Mol Engn, Shanghai Key Lab Funct Mat Chem, 130 Meilong Rd, Shanghai 200237, Peoples R China.
Liu, Xiujun (författare)
East China Univ Sci & Technol, Key Lab Adv Mat, Sch Chem & Mol Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China.;East China Univ Sci & Technol, Inst Fine Chem, Sch Chem & Mol Engn, Shanghai Key Lab Funct Mat Chem, 130 Meilong Rd, Shanghai 200237, Peoples R China.
Li, Chengjie (författare)
East China Univ Sci & Technol, Key Lab Adv Mat, Sch Chem & Mol Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China.;East China Univ Sci & Technol, Inst Fine Chem, Sch Chem & Mol Engn, Shanghai Key Lab Funct Mat Chem, 130 Meilong Rd, Shanghai 200237, Peoples R China.
visa fler...
Tong, Zhangfa (författare)
Guangxi Univ, Guangxi Key Lab Petrochem Resource Proc & Proc In, Sch Chem & Chem Engn, Nanning 530004, Peoples R China.
Baryshnikov, Gleb V. (författare)
KTH,Teoretisk kemi och biologi
Ågren, Hans (författare)
KTH,Teoretisk kemi och biologi
Li, Qizhao (författare)
East China Univ Sci & Technol, Key Lab Adv Mat, Sch Chem & Mol Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China.;East China Univ Sci & Technol, Inst Fine Chem, Sch Chem & Mol Engn, Shanghai Key Lab Funct Mat Chem, 130 Meilong Rd, Shanghai 200237, Peoples R China.
Xie, Yongshu (författare)
East China Univ Sci & Technol, Key Lab Adv Mat, Sch Chem & Mol Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China.;East China Univ Sci & Technol, Inst Fine Chem, Sch Chem & Mol Engn, Shanghai Key Lab Funct Mat Chem, 130 Meilong Rd, Shanghai 200237, Peoples R China.;Guangxi Univ, Guangxi Key Lab Petrochem Resource Proc & Proc In, Sch Chem & Chem Engn, Nanning 530004, Peoples R China.
visa färre...
East China Univ Sci & Technol, Key Lab Adv Mat, Sch Chem & Mol Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China;East China Univ Sci & Technol, Inst Fine Chem, Sch Chem & Mol Engn, Shanghai Key Lab Funct Mat Chem, 130 Meilong Rd, Shanghai 200237, Peoples R China. Guangxi Univ, Guangxi Key Lab Petrochem Resource Proc & Proc In, Sch Chem & Chem Engn, Nanning 530004, Peoples R China. (creator_code:org_t)
2020-03-13
2020
Engelska.
Ingår i: Chemistry - An Asian Journal. - : WILEY-V C H VERLAG GMBH. - 1861-4728 .- 1861-471X. ; 15:8, s. 1285-1289
  • Tidskriftsartikel (refereegranskat)
Abstract Ämnesord
Stäng  
  • Oxidation of a thiophene-hexapyrrane hybrid S-P-6 afforded a stable conjugated open-chain thiaheptapyrrolic helix 1 with the terminal thiophene and confused pyrrole units lying at a long distance that is adverse for further cyclization. Chelation of 1 with copper(II) ion afforded 1-Cu, which exhibits more distant terminal units. Interestingly, further oxidation of 1 triggered an intramolecular C-N fusion reaction to afford a unique 5,5,5-tricyclic fused linear thiaheptapyrrin 2, with the two terminals positioned in proximity, which favors the oxidative ring-closure reaction to give a unique 5,5,5-tricyclic fused thiaheptaphyrin (1.1.1.1.1.1.0) 3 under air. The inner-fusion strategy for positioning the reactive sites in proximity to promote oxidative cyclization offers a new approach for constructing large porphyrinoids through conjugated oligopyrrins without the assistance of metal ions.

Ämnesord

NATURVETENSKAP  -- Kemi -- Teoretisk kemi (hsv//swe)
NATURAL SCIENCES  -- Chemical Sciences -- Theoretical Chemistry (hsv//eng)

Nyckelord

Porphyrins
oligopyrroles
oligopyrrins
heptaphyrin
porphyrinoids

Publikations- och innehållstyp

ref (ämneskategori)
art (ämneskategori)

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