Other — Constructing a Redox-Active Cu(I)-Pyridyltriazine Framework for Catalytic Photoreduction of Nitrobenzenes and Carboxylic Cyclization of Alkynol with CO2

3 measurement groups · 15 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Carboxylic cyclization of alkynol with CO2

As-synthesised Cu(I)-TPT catalyst powder · Powder

1 mmol substrate, 15 mg Cu(I)-TPT, 1 mL CH3CN, 20 uL TEA, 0.5 MPa CO2, 50 C, 24 h.

Temperature: 323
Atmosphere: 0.5 MPa CO2
Geometry: 25 mL autoclave
Context: pristine framework catalyst
Measurement source: p006 / 20662 · Catalysis of Carboxyl Cyclization · Table 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
2-methyl-3-butyn-2-ol carboxylic cyclization TOFMarked as a best value within this paper	1.79 h-1	1.79 h-1	—	Table Exact Reported	p006 / 20662 · Catalysis of Carboxyl Cyclization · Table 2
2-methyl-3-butyn-2-ol carboxylic cyclization TONMarked as a best value within this paper	43.04	43.04 TON	—	Table Exact Reported	p006 / 20662 · Catalysis of Carboxyl Cyclization · Table 2
2-methyl-3-butyn-2-ol carboxylic cyclization yieldMarked as a best value within this paper	99%	99 %	—	Table Exact Reported	p006 / 20662 · Catalysis of Carboxyl Cyclization · Table 2
3-methyl-1-pentyn-3-ol carboxylic cyclization yield	94%	94 %	—	Table Exact Reported	p006 / 20662 · Catalysis of Carboxyl Cyclization · Table 2
Carboxylic cyclization yield without Cu(I)-TPT	trace	—	—	SI Table Qualitative	S31 · Section 3 Catalysis Details · Table S4
Carboxylic cyclization yield using Cu-TPT without TEA	trace	—	—	SI Table Qualitative	S31 · Section 3 Catalysis Details · Table S4

Photocatalytic reduction of nitroarenes

As-synthesised Cu(I)-TPT catalyst powder · Powder

0.5 mmol substrate, 10 mg Cu(I)-TPT, 2 mmol N2H4.H2O, CH3CN/H2O 4:1 v/v, 2.5 mL total, N2 1 atm, 10 W 365 nm LED, room temperature, 8 h unless otherwise noted.

Temperature: room temperature
Atmosphere: N2
Geometry: quartz tube / WATTCAS parallel light reactor
Context: pristine framework catalyst
Measurement source: p005 / 20661 · Photocatalysis Reduction of Nitroaromatic Compounds · Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu leaching efficiency after cycle experiments	0.11%	0.11 %	—	Text Exact Reported	p005 / 20661 · Photocatalysis Reduction of Nitroaromatic Compounds · Figure S11
Nitrobenzene reduction yield after three runs	93%	93 %	—	Text Exact Reported	p005 / 20661 · Photocatalysis Reduction of Nitroaromatic Compounds · Figure S10
Nitrobenzene-to-aniline selectivityMarked as a best value within this paper	99%	99 %	—	Table Exact Reported	p005 / 20661 · Photocatalysis Reduction of Nitroaromatic Compounds · Table 1
Nitrobenzene-to-aniline yieldMarked as a best value within this paper	99% after 8 h	99 %	—	Table Exact Reported	p005 / 20661 · Photocatalysis Reduction of Nitroaromatic Compounds · Table 1
Nitrobenzene reduction yield under dark conditions	trace	—	—	SI Table Qualitative	S14 · Section 3 Catalysis Details · Table S3
Nitrobenzene reduction yield without catalyst	11%	11 %	—	SI Table Exact Reported	S14 · Section 3 Catalysis Details · Table S3
Nitrobenzene reduction yield under white light	10%	10 %	—	SI Table Exact Reported	S14 · Section 3 Catalysis Details · Table S3

Thermogravimetric analysis / DTA

Calorimetry and thermal analysis Thermogravimetric analysis

As-synthesised Cu(I)-TPT orange rhombus single crystals · Single Crystal

TGA/SDTA heated from 35 to 1000 C at 10 C min-1 under dynamic N2 atmosphere.

Atmosphere: dynamic N2
Geometry: powder/crystal sample
Context: pristine framework
Measurement source: S2 and S10 · 1.1 Materials and Characterizations · Figure S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Complete CH3CN loss temperature	about 317 C	590.15 K	—	Text Approximate	p003 / 20659 · Characterizations · Figure S5
Total weight loss from 25 to 500 C	68.8% (calculated 71.25%)	68.8 %	—	Text Exact Reported	p003 / 20659 · Characterizations · Figure S5