p-TsOH promoted synthesis of benzo-fused O-heterocycles from alkynols via ring contraction and C–O scission strategy - Green Chemistry (RSC Publishing)
![Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives | SpringerLink Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00706-014-1273-y/MediaObjects/706_2014_1273_Sch1_HTML.gif)
Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives | SpringerLink
![Detailed Characterization of p-Toluenesulfonic Acid Monohydrate as a Convenient, Recoverable, Safe, and Selective Catalyst for Alkylation of the Aromatic Nucleus | The Journal of Organic Chemistry Detailed Characterization of p-Toluenesulfonic Acid Monohydrate as a Convenient, Recoverable, Safe, and Selective Catalyst for Alkylation of the Aromatic Nucleus | The Journal of Organic Chemistry](https://pubs.acs.org/cms/10.1021/jo971832r/asset/images/large/jo971832rh00002.jpeg)
Detailed Characterization of p-Toluenesulfonic Acid Monohydrate as a Convenient, Recoverable, Safe, and Selective Catalyst for Alkylation of the Aromatic Nucleus | The Journal of Organic Chemistry
![Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives | SpringerLink Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00706-014-1273-y/MediaObjects/706_2014_1273_Figa_HTML.gif)
Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives | SpringerLink
![Draw the product formed when the given alcohol undergoes dehydration with TsOH, and label the major product when a mixture results. | Homework.Study.com Draw the product formed when the given alcohol undergoes dehydration with TsOH, and label the major product when a mixture results. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/dehydration_mechanism2838923865250171394.png)
Draw the product formed when the given alcohol undergoes dehydration with TsOH, and label the major product when a mixture results. | Homework.Study.com
![p-Toluenesulfonic Acid Hydrate | 4-Methylbenzenesulfonic Acid Hydrate; 4-Toluenesulfonic Acid Hydrate; Tosic Acid Hydrate; PTSA Hydrate; p-Toluenesulfonic Acid Hydrate; TsOH; p-tsa; Lisinopril EP Impurity B; Anastrozole EP Impurity F | C₇H₈O₃S • x(H p-Toluenesulfonic Acid Hydrate | 4-Methylbenzenesulfonic Acid Hydrate; 4-Toluenesulfonic Acid Hydrate; Tosic Acid Hydrate; PTSA Hydrate; p-Toluenesulfonic Acid Hydrate; TsOH; p-tsa; Lisinopril EP Impurity B; Anastrozole EP Impurity F | C₇H₈O₃S • x(H](https://www.trc-canada.com/prod-img/T733864.png)
p-Toluenesulfonic Acid Hydrate | 4-Methylbenzenesulfonic Acid Hydrate; 4-Toluenesulfonic Acid Hydrate; Tosic Acid Hydrate; PTSA Hydrate; p-Toluenesulfonic Acid Hydrate; TsOH; p-tsa; Lisinopril EP Impurity B; Anastrozole EP Impurity F | C₇H₈O₃S • x(H
![Write the detailed mechanism for the following reaction. Give all elementary steps. (TsOH = p-Toluenesulfonic acid) | Homework.Study.com Write the detailed mechanism for the following reaction. Give all elementary steps. (TsOH = p-Toluenesulfonic acid) | Homework.Study.com](https://homework.study.com/cimages/multimages/16/index1452107932155204436.png)