3,4-二氯苯-1,2-二醇合成路线 (共 7 条)
反应条件
sodium hydroxide
1.) 20 deg C, 15 min., 20 deg C, 15 min.; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Knuutinen, Juha S.; Tarhanen, Juhani T.
Journal of Chemical and Engineering Data, 1981 , vol. 26, # 3 p. 347
反应条件
<b>Multi-step reaction with 3 steps<br /> </b>1: 64 percent / Cl<sub>2</sub> / acetic acid / 0.25 h / 20 °C<br />2: 63 percent / KOH / methanol; H<sub>2</sub>O / 0.33 h / 50 °C<br />3: 45 percent / BBr<sub>3</sub> / 1,2-dichloro-ethane; CH<sub>2</sub>Cl<sub>2</sub> / 1 h / Heating<br /> <br />
参考文献
McKague, A. Bruce; Taylor, David R. Chemosphere, 2001 , vol. 45, # 3 p. 261 - 267
反应条件
<b>Multi-step reaction with 2 steps<br /> </b>1: 63 percent / KOH / methanol; H<sub>2</sub>O / 0.33 h / 50 °C<br />2: 45 percent / BBr<sub>3</sub> / 1,2-dichloro-ethane; CH<sub>2</sub>Cl<sub>2</sub> / 1 h / Heating<br /> <br />
参考文献
McKague, A. Bruce; Taylor, David R. Chemosphere, 2001 , vol. 45, # 3 p. 261 - 267
反应条件
<b>With</b> <a href="#" onclick="return RXDsubstances(event, this, '11342940', constants.ctx, '0')">sodium hydroxide</a>; <a href="#" onclick="return RXDsubstances(event, this, '3587191', constants.ctx, '0')">dihydrogen peroxide</a> <br /> <br />
参考文献
Azouz et al. Biochemical Journal, 1955 , vol. 59, p. 410,411
反应条件
<b>With</b> <a href="#" onclick="return RXDsubstances(event, this, '19286618', constants.ctx, '0')">Pseudomonas putida F<sub>1</sub></a> <b>in</b> <a href="#" onclick="return RXDsubstances(event, this, '13134392', constants.ctx, '0')">phosphate buffer</a> <br />T=30°C; pH=7.0; 2 h; <br />
参考文献
Ward, Gary; Parales, Rebecca E.; Dosoretz, Carlos G. Environmental Science and Technology, 2004 , vol. 38, # 18 p. 4753 - 4757
反应条件
<b>With</b> <a href="#" onclick="return RXDsubstances(event, this, '3587191', constants.ctx, '0')">dihydrogen peroxide</a> <b>in</b> <a href="#" onclick="return RXDsubstances(event, this, '741857', constants.ctx, '0')">acetonitrile</a> <br />T=50°C; hydroxylation; 4 h; UV-irradiation; <br />
参考文献
Kirsch, Nils H.; Stan, H.-J. Chemosphere, 1994 , vol. 28, # 1 p. 131 - 138
反应条件
<b>Multi-step reaction with 5 steps<br /> </b>1: 38 percent / NaOCl (commercial bleach); NaOH / H<sub>2</sub>O / 0.67 h / 25 °C<br />2: 100 percent / H<sub>2</sub>SO<sub>4</sub> / 1 h / 50 °C<br />3: 64 percent / Cl<sub>2</sub> / acetic acid / 0.25 h / 20 °C<br />4: 63 percent / KOH / methanol; H<sub>2</sub>O / 0.33 h / 50 °C<br />5: 45 percent / BBr<sub>3</sub> / 1,2-dichloro-ethane; CH<sub>2</sub>Cl<sub>2</sub> / 1 h / Heating<br /> <br />
参考文献
McKague, A. Bruce; Taylor, David R. Chemosphere, 2001 , vol. 45, # 3 p. 261 - 267