The 7-bromo group was replaced with various aniline, and then treated with 4- methoxybenzenesulfonyl chloride to afford the 6-azaindole-1-sulfonamides.
Tetracoordinate Planar Carbon: As a novel bonding species of carbon, the tetracoordinate planar carbon has been used to design various new nanostructures in the past 20 years.
We aim to computationally design more stable species with tetracoordinate planar carbon, and to explore their potential applications as building blocks for new nanomaterials.
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4. 然而，最近我的一位朋友指责我是个伪君子，因为我在度假期间的飞行导致了碳排放。
However, a friend recently accused me of being a hypocrite because of my contribution to carbon emissions when I fly for my holidays.
An official of the island's Bureau of Minerals and Petroleum has specified that any companies extracting hydrocarbons in the neighbourhood must also develop and use carbon-storage technology.
A spokesman for French engineering company Alstom said they were working on a range of initiatives to improve the wider efficiency of the plant and reduce its carbon output.
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7. 两位作者研究了宠物们的碳排放亮，包括饲育所需的食物和土地空间。
The authors studied the carbon emissions created by pets, including the ingredients in their food and the land required to grow it.
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8. 碳排放量：9810万公吨(27位)。
Carbon Footprint: 98.1 Million Metric Tons (27th).
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9. 碳排放量：199万公吨(7位)。
Carbon Footprint: 19.9 Million Metric Tons (7th).
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10. 碳排放量：1620万公吨(4位)。
Carbon Footprint: 16.2 Million Metric Tons (4th).
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11. 碳排放量：64万公吨(1位)。
Carbon Footprint: 6.4 Million Metric Tons (1st).
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12. 20位低碳富豪中有9位来自太阳能产业，其中以保利协鑫的朱共山和尚德太阳能的施正荣为代表。
Nine of the entrepreneurs from the Hurun Low Carbon 20 made their money from solar energy, led by Zhu Gongshan from GCL-POLY and Shi Zhengrong from Suntech.
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13. 碳排放量：190万公吨(6位)。
Carbon Footprint: 19 Million Metric Tons (6th).
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14. 碳排放量：4350公吨(10位)。
Carbon Footprint: 43.5 Million Metric Tons (10th).
Some carriers offer them, including Virgin and Continental, which ranked first and second respectively in Greenopia’s recent rankings of “greenest airlines”.
