Clauson–Kaas pyrrole synthesis using diverse catalysts: a transition from conventional to greener approach

Dileep Kumar Singh and Rajesh Kumar
Beilstein J. Org. Chem. 2023, 19, 928–955. https://doi.org/10.3762/bjoc.19.71
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Structures extracted using BChemXtract (further structures may be extracted with future versions)
Structure with the molecular formula C<sub>20</sub>H<sub>20</sub>Cl<sub>2</sub>N<sub>2</sub>OS
Molecular Formula C20H20Cl2N2OS
Structure with the molecular formula C<sub>27</sub>H<sub>35</sub>N<sub>6</sub>O<sub>8</sub>P
Molecular Formula C27H35N6O8P
Structure with the molecular formula C<sub>6</sub>H<sub>12</sub>O<sub>3</sub>
Molecular Formula C6H12O3
Structure with the molecular formula H<sub>4</sub>N<sub>2</sub>
Molecular Formula H4N2
Structure with the molecular formula [C<sub>6</sub>H<sub>13</sub>O<sub>3</sub>]<sup>+</sup>
Molecular Formula [C6H13O3]+
Structure with the molecular formula C<sub>16</sub>H<sub>16</sub>N<sub>2</sub>O<sub>2</sub>
Molecular Formula C16H16N2O2
Structure with the molecular formula C<sub>12</sub>H<sub>17</sub>NO<sub>2</sub>
Molecular Formula C12H17NO2
Structure with the molecular formula C<sub>8</sub>H<sub>15</sub>NO<sub>2</sub>
Molecular Formula C8H15NO2
Structure with the molecular formula C<sub>10</sub>H<sub>15</sub>NO<sub>2</sub>
Molecular Formula C10H15NO2
Structure with the molecular formula C<sub>12</sub>H<sub>13</sub>N
Molecular Formula C12H13N
Structure with the molecular formula C<sub>18</sub>H<sub>13</sub>NO<sub>2</sub>S
Molecular Formula C18H13NO2S
Structure with the molecular formula C<sub>10</sub>H<sub>9</sub>NO<sub>2</sub>S
Molecular Formula C10H9NO2S
Structure with the molecular formula C<sub>13</sub>H<sub>15</sub>NO<sub>2</sub>S
Molecular Formula C13H15NO2S
Structure with the molecular formula C<sub>14</sub>H<sub>12</sub>F<sub>3</sub>NO<sub>3</sub>
Molecular Formula C14H12F3NO3
Structure with the molecular formula C<sub>20</sub>H<sub>13</sub>N
Molecular Formula C20H13N
Structure with the molecular formula C<sub>7</sub>H<sub>9</sub>N
Molecular Formula C7H9N
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>ClN
Molecular Formula C10H8ClN
Structure with the molecular formula C<sub>18</sub>H<sub>12</sub>BrNO<sub>2</sub>S
Molecular Formula C18H12BrNO2S
Structure with the molecular formula C<sub>14</sub>H<sub>11</sub>NO<sub>2</sub>S
Molecular Formula C14H11NO2S
Structure with the molecular formula C<sub>15</sub>H<sub>17</sub>NO<sub>2</sub>
Molecular Formula C15H17NO2
Structure with the molecular formula C<sub>15</sub>H<sub>16</sub>ClNO<sub>2</sub>
Molecular Formula C15H16ClNO2
Structure with the molecular formula C<sub>11</sub>H<sub>9</sub>NO
Molecular Formula C11H9NO
Structure with the molecular formula C<sub>13</sub>H<sub>13</sub>NO<sub>2</sub>
Molecular Formula C13H13NO2
Structure with the molecular formula C<sub>11</sub>H<sub>11</sub>NO<sub>2</sub>S
Molecular Formula C11H11NO2S
Structure with the molecular formula C<sub>7</sub>H<sub>11</sub>NO
Molecular Formula C7H11NO
Structure with the molecular formula C<sub>7</sub>H<sub>9</sub>NO<sub>2</sub>
Molecular Formula C7H9NO2
Structure with the molecular formula C<sub>9</sub>H<sub>15</sub>N
Molecular Formula C9H15N
Structure with the molecular formula C<sub>11</sub>H<sub>11</sub>N
Molecular Formula C11H11N
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>N<sub>2</sub>O<sub>2</sub>
Molecular Formula C10H8N2O2
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>FNO
Molecular Formula C10H8FNO
Structure with the molecular formula C<sub>10</sub>H<sub>9</sub>NO
Molecular Formula C10H9NO
Structure with the molecular formula C<sub>12</sub>H<sub>13</sub>N
Molecular Formula C12H13N
Structure with the molecular formula C<sub>10</sub>H<sub>15</sub>N
Molecular Formula C10H15N
Structure with the molecular formula C<sub>10</sub>H<sub>7</sub>Cl<sub>2</sub>N
Molecular Formula C10H7Cl2N
Structure with the molecular formula C<sub>18</sub>H<sub>18</sub>N<sub>4</sub>O<sub>3</sub>S
Molecular Formula C18H18N4O3S
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>N<sub>2</sub>O<sub>4</sub>S
Molecular Formula C10H8N2O4S
Structure with the molecular formula C<sub>10</sub>H<sub>7</sub>F<sub>2</sub>NO
Molecular Formula C10H7F2NO
Structure with the molecular formula C<sub>10</sub>H<sub>9</sub>NO
Molecular Formula C10H9NO
Structure with the molecular formula C<sub>10</sub>H<sub>9</sub>NO
Molecular Formula C10H9NO
Structure with the molecular formula C<sub>12</sub>H<sub>11</sub>NO
Molecular Formula C12H11NO
Structure with the molecular formula C<sub>10</sub>H<sub>10</sub>N<sub>2</sub>
Molecular Formula C10H10N2
Structure with the molecular formula C<sub>11</sub>H<sub>9</sub>NO<sub>2</sub>
Molecular Formula C11H9NO2
Structure with the molecular formula C<sub>12</sub>H<sub>16</sub>N<sub>2</sub>
Molecular Formula C12H16N2
Structure with the molecular formula C<sub>13</sub>H<sub>15</sub>NO
Molecular Formula C13H15NO
Structure with the molecular formula C<sub>8</sub>H<sub>11</sub>NO<sub>2</sub>
Molecular Formula C8H11NO2
Structure with the molecular formula C<sub>12</sub>H<sub>13</sub>N
Molecular Formula C12H13N
Structure with the molecular formula C<sub>14</sub>H<sub>11</sub>N
Molecular Formula C14H11N
Structure with the molecular formula C<sub>4</sub>H<sub>6</sub>O<sub>2</sub>
Molecular Formula C4H6O2
Structure with the molecular formula C<sub>13</sub>H<sub>10</sub>N<sub>2</sub>
Molecular Formula C13H10N2
Structure with the molecular formula C<sub>11</sub>H<sub>11</sub>NS
Molecular Formula C11H11NS
Structure with the molecular formula C<sub>11</sub>H<sub>8</sub>N<sub>2</sub>
Molecular Formula C11H8N2
Structure with the molecular formula C<sub>13</sub>H<sub>15</sub>NO<sub>2</sub>
Molecular Formula C13H15NO2
Structure with the molecular formula C<sub>9</sub>H<sub>9</sub>N<sub>3</sub>
Molecular Formula C9H9N3
Structure with the molecular formula C<sub>9</sub>H<sub>7</sub>ClN<sub>2</sub>
Molecular Formula C9H7ClN2
Structure with the molecular formula C<sub>4</sub>H<sub>8</sub>O<sub>3</sub>
Molecular Formula C4H8O3
Structure with the molecular formula C<sub>10</sub>H<sub>7</sub>Cl<sub>2</sub>N
Molecular Formula C10H7Cl2N
Structure with the molecular formula C<sub>8</sub>H<sub>11</sub>NO<sub>3</sub>
Molecular Formula C8H11NO3
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>N<sub>2</sub>O<sub>2</sub>
Molecular Formula C10H8N2O2
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>ClN
Molecular Formula C10H8ClN
Structure with the molecular formula C<sub>6</sub>H<sub>7</sub>N
Molecular Formula C6H7N
Structure with the molecular formula C<sub>7</sub>H<sub>6</sub>N<sub>2</sub>S
Molecular Formula C7H6N2S
Structure with the molecular formula C<sub>20</sub>H<sub>13</sub>N
Molecular Formula C20H13N
Structure with the molecular formula C<sub>10</sub>H<sub>10</sub>N<sub>2</sub>O<sub>2</sub>S
Molecular Formula C10H10N2O2S
Structure with the molecular formula C<sub>8</sub>H<sub>11</sub>NO<sub>2</sub>
Molecular Formula C8H11NO2
Structure with the molecular formula C<sub>9</sub>H<sub>13</sub>NO<sub>2</sub>
Molecular Formula C9H13NO2
Structure with the molecular formula C<sub>13</sub>H<sub>15</sub>N
Molecular Formula C13H15N
Structure with the molecular formula C<sub>11</sub>H<sub>11</sub>NO
Molecular Formula C11H11NO
Structure with the molecular formula C<sub>11</sub>H<sub>11</sub>N
Molecular Formula C11H11N
Structure with the molecular formula C<sub>11</sub>H<sub>14</sub>N<sub>2</sub>
Molecular Formula C11H14N2
Structure with the molecular formula C<sub>10</sub>H<sub>7</sub>ClN<sub>2</sub>O<sub>2</sub>
Molecular Formula C10H7ClN2O2
Structure with the molecular formula [C<sub>4</sub>O<sub>4</sub>]<sup>2-</sup>
Molecular Formula [C4O4]2-
Structure with the molecular formula C<sub>4</sub>H<sub>2</sub>O<sub>4</sub>
Molecular Formula C4H2O4
Structure with the molecular formula C<sub>14</sub>H<sub>17</sub>N
Molecular Formula C14H17N
Structure with the molecular formula C<sub>11</sub>H<sub>19</sub>N
Molecular Formula C11H19N
Structure with the molecular formula C<sub>16</sub>H<sub>11</sub>N<sub>3</sub>
Molecular Formula C16H11N3
Structure with the molecular formula C<sub>13</sub>H<sub>15</sub>N
Molecular Formula C13H15N
Structure with the molecular formula C<sub>18</sub>H<sub>14</sub>N<sub>2</sub>
Molecular Formula C18H14N2
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>FN
Molecular Formula C10H8FN
Structure with the molecular formula C<sub>14</sub>H<sub>19</sub>N
Molecular Formula C14H19N
Structure with the molecular formula C<sub>20</sub>H<sub>15</sub>N
Molecular Formula C20H15N
Structure with the molecular formula C<sub>10</sub>H<sub>10</sub>N<sub>2</sub>
Molecular Formula C10H10N2
Structure with the molecular formula C<sub>12</sub>H<sub>13</sub>N
Molecular Formula C12H13N
Structure with the molecular formula C<sub>17</sub>H<sub>13</sub>N
Molecular Formula C17H13N
Structure with the molecular formula C<sub>22</sub>H<sub>15</sub>N
Molecular Formula C22H15N
Structure with the molecular formula C<sub>23</sub>H<sub>19</sub>N
Molecular Formula C23H19N
Structure with the molecular formula C<sub>12</sub>H<sub>10</sub>N<sub>2</sub>S
Molecular Formula C12H10N2S
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>ClNO<sub>2</sub>S
Molecular Formula C10H8ClNO2S
Structure with the molecular formula C<sub>9</sub>H<sub>9</sub>NO
Molecular Formula C9H9NO
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>IN
Molecular Formula C10H8IN
Structure with the molecular formula C<sub>5</sub>H<sub>8</sub>O<sub>2</sub>
Molecular Formula C5H8O2
Structure with the molecular formula C<sub>14</sub>H<sub>17</sub>N
Molecular Formula C14H17N
Structure with the molecular formula C<sub>9</sub>H<sub>13</sub>N
Molecular Formula C9H13N
Structure with the molecular formula C<sub>12</sub>H<sub>11</sub>NO<sub>2</sub>
Molecular Formula C12H11NO2
Structure with the molecular formula C<sub>14</sub>H<sub>12</sub>N<sub>2</sub>
Molecular Formula C14H12N2
Structure with the molecular formula C<sub>11</sub>H<sub>8</sub>F<sub>3</sub>N
Molecular Formula C11H8F3N
Structure with the molecular formula C<sub>14</sub>H<sub>12</sub>N<sub>2</sub>
Molecular Formula C14H12N2
Structure with the molecular formula C<sub>8</sub>H<sub>13</sub>N
Molecular Formula C8H13N
Structure with the molecular formula C<sub>6</sub>H<sub>14</sub>O<sub>4</sub>
Molecular Formula C6H14O4
Structure with the molecular formula C<sub>10</sub>H<sub>10</sub>N<sub>2</sub>
Molecular Formula C10H10N2
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>N<sub>2</sub>O<sub>2</sub>
Molecular Formula C10H8N2O2
Structure with the molecular formula C<sub>13</sub>H<sub>15</sub>N
Molecular Formula C13H15N
Structure with the molecular formula C<sub>12</sub>H<sub>11</sub>NO
Molecular Formula C12H11NO
Structure with the molecular formula C<sub>10</sub>H<sub>10</sub>N<sub>2</sub>
Molecular Formula C10H10N2
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>IN
Molecular Formula C10H8IN
Structure with the molecular formula C<sub>4</sub>H<sub>8</sub>O<sub>3</sub>
Molecular Formula C4H8O3
Structure with the molecular formula C<sub>16</sub>H<sub>13</sub>N
Molecular Formula C16H13N
Structure with the molecular formula C<sub>14</sub>H<sub>11</sub>NO<sub>2</sub>S
Molecular Formula C14H11NO2S
Structure with the molecular formula C<sub>8</sub>H<sub>7</sub>N<sub>3</sub>
Molecular Formula C8H7N3
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>BrNO<sub>2</sub>S
Molecular Formula C10H8BrNO2S
Structure with the molecular formula C<sub>14</sub>H<sub>10</sub>BrNO<sub>2</sub>S
Molecular Formula C14H10BrNO2S
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>BrN
Molecular Formula C10H8BrN
Structure with the molecular formula [C<sub>4</sub>H<sub>7</sub>O<sub>2</sub>]<sup>+</sup>
Molecular Formula [C4H7O2]+
Structure with the molecular formula C<sub>13</sub>H<sub>10</sub>N<sub>2</sub>
Molecular Formula C13H10N2
Structure with the molecular formula C<sub>18</sub>H<sub>13</sub>N
Molecular Formula C18H13N
Structure with the molecular formula C<sub>21</sub>H<sub>18</sub>N<sub>2</sub>
Molecular Formula C21H18N2
Structure with the molecular formula C<sub>11</sub>H<sub>8</sub>ClNO
Molecular Formula C11H8ClNO
Structure with the molecular formula C<sub>8</sub>H<sub>7</sub>N<sub>3</sub>
Molecular Formula C8H7N3
Structure with the molecular formula C<sub>11</sub>H<sub>11</sub>N
Molecular Formula C11H11N
Structure with the molecular formula C<sub>12</sub>H<sub>13</sub>NO<sub>2</sub>
Molecular Formula C12H13NO2
Structure with the molecular formula C<sub>10</sub>H<sub>8</sub>FN
Molecular Formula C10H8FN
Structure with the molecular formula C<sub>12</sub>H<sub>13</sub>N
Molecular Formula C12H13N
Structure with the molecular formula C<sub>12</sub>H<sub>11</sub>NO
Molecular Formula C12H11NO
Structure with the molecular formula C<sub>16</sub>H<sub>16</sub>N<sub>2</sub>
Molecular Formula C16H16N2
Structure with the molecular formula C<sub>11</sub>H<sub>10</sub>BrN
Molecular Formula C11H10BrN
Structure with the molecular formula C<sub>9</sub>H<sub>7</sub>ClN<sub>2</sub>
Molecular Formula C9H7ClN2
Structure with the molecular formula C<sub>11</sub>H<sub>8</sub>N<sub>2</sub>
Molecular Formula C11H8N2
Structure with the molecular formula C<sub>9</sub>H<sub>8</sub>N<sub>2</sub>
Molecular Formula C9H8N2
Structure with the molecular formula C<sub>11</sub>H<sub>8</sub>N<sub>2</sub>
Molecular Formula C11H8N2
Structure with the molecular formula C<sub>11</sub>H<sub>11</sub>N
Molecular Formula C11H11N
Structure with the molecular formula C<sub>11</sub>H<sub>10</sub>N<sub>2</sub>O<sub>2</sub>
Molecular Formula C11H10N2O2
Structure with the molecular formula C<sub>11</sub>H<sub>8</sub>N<sub>2</sub>S
Molecular Formula C11H8N2S
Structure with the molecular formula C<sub>20</sub>H<sub>19</sub>ClN<sub>2</sub>O<sub>4</sub>S
Molecular Formula C20H19ClN2O4S
Structure with the molecular formula C<sub>10</sub>H<sub>9</sub>N
Molecular Formula C10H9N
Structure with the molecular formula [C<sub>5</sub>H<sub>9</sub>O<sub>2</sub>]<sup>+</sup>
Molecular Formula [C5H9O2]+
Structure with the molecular formula C<sub>10</sub>H<sub>9</sub>N<sub>3</sub>O<sub>2</sub>
Molecular Formula C10H9N3O2
Structure with the molecular formula C<sub>26</sub>H<sub>22</sub>N<sub>2</sub>O<sub>3</sub>
Molecular Formula C26H22N2O3
Structure with the molecular formula C<sub>9</sub>H<sub>7</sub>ClN<sub>2</sub>
Molecular Formula C9H7ClN2
Structure with the molecular formula C<sub>6</sub>H<sub>9</sub>NO<sub>2</sub>S
Molecular Formula C6H9NO2S
Structure with the molecular formula C<sub>21</sub>H<sub>16</sub>F<sub>3</sub>N<sub>3</sub>O<sub>2</sub>S
Molecular Formula C21H16F3N3O2S
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