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General papers ARKIVOC 2018, iii, S1-S42 Page S1 © ARKAT USA, Inc Mechanochemical synthesis of novel 1-[(N- arylthiocarbamoyl)amidino]pyrazoles and their application in thiocarbamoylguanylations Krishnapriya K. Girija, Priya R. Maheswari, Akhila V. Radha, Sandhya V. Satheesh, and Kallikat N. Rajasekharan * Department of Chemistry, University of Kerala, Kariavattom campus, Thiruvananthapuram 695581, Kerala, India. E.mail: [email protected] Table of Contents 1. 1 H, 13 C and HRMS spectra of compound 2a S2-S3 2. 1 H, 13 C and HRMS spectra of compound 2b S4-S5 3. 1 H, 13 C and HRMS spectra of compound 2c S6-S9 4. 1 H, 13 C and HRMS spectra of compound 2d S10-S12 5. 1 H, 13 C and HRMS spectra of compound 2e S12-S14 6. 1 H, 13 C and HRMS spectra of compound 2f S14-S16 7. 1 H, 13 C and HRMS spectra of compound 2g S16-S18 8. 1 H, 13 C and HRMS spectra of compound 2h S18-S20 9. 1 H, 13 C and HRMS spectra of compound 2i S20-S22 10. 1 H, 13 C and HRMS spectra of compound 3a S22-S24 11. 1 H, 13 C and HRMS spectra of compound 3b S24-S26 12. 1 H, 13 C and HRMS spectra of compound 3c S27-S28 13. 1 H, 13 C and HRMS spectra of compound 3d S29-S30 14. 1 H, 13 C and HRMS spectra of compound 3e S31-S32 15. 1 H, 13 C and HRMS spectra of compound 3f S33-S35 16. 1 H, 13 C and HRMS spectra of compound 3g S36-S38 17. 1 H, 13 C and HRMS spectra of compound 3h S39-S40 18. 1 H, 13 C and HRMS spectra of compound 3i S41-S42

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Page 1: Mechanochemical synthesis of novel 1-[(N ... - ARKAT USA

General papers ARKIVOC 2018, iii, S1-S42

Page S1 ©ARKAT USA, Inc

Mechanochemical synthesis of novel 1-[(N-arylthiocarbamoyl)amidino]pyrazoles and their application in

thiocarbamoylguanylations

Krishnapriya K. Girija, Priya R. Maheswari, Akhila V. Radha, Sandhya V. Satheesh, and

Kallikat N. Rajasekharan*

Department of Chemistry, University of Kerala, Kariavattom campus, Thiruvananthapuram

695581, Kerala, India.

E.mail: [email protected]

Table of Contents

1. 1H, 13C and HRMS spectra of compound 2a S2-S3

2. 1H, 13C and HRMS spectra of compound 2b S4-S5

3. 1H, 13C and HRMS spectra of compound 2c S6-S9

4. 1H, 13C and HRMS spectra of compound 2d S10-S12

5. 1H, 13C and HRMS spectra of compound 2e S12-S14

6. 1H, 13C and HRMS spectra of compound 2f S14-S16

7. 1H, 13C and HRMS spectra of compound 2g S16-S18

8. 1H, 13C and HRMS spectra of compound 2h S18-S20

9. 1H, 13C and HRMS spectra of compound 2i S20-S22

10. 1H, 13C and HRMS spectra of compound 3a S22-S24

11. 1H, 13C and HRMS spectra of compound 3b S24-S26

12. 1H, 13C and HRMS spectra of compound 3c S27-S28

13. 1H, 13C and HRMS spectra of compound 3d S29-S30

14. 1H, 13C and HRMS spectra of compound 3e S31-S32

15. 1H, 13C and HRMS spectra of compound 3f S33-S35

16. 1H, 13C and HRMS spectra of compound 3g S36-S38

17. 1H, 13C and HRMS spectra of compound 3h S39-S40

18. 1H, 13C and HRMS spectra of compound 3i S41-S42

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General papers ARKIVOC 2018, iii, S1-S42

Page S2 ©ARKAT USA, Inc

Figure S1. 1H NMR spectrum of 1-[(N-phenylthiocarbamoyl)amidino]pyrazole (2a) (400 MHz,

CDCl3)

Figure S2. 1H NMR spectrum (expanded) of 1-[(N-phenylthiocarbamoyl)amidino]pyrazole (2a)

(400MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S3 ©ARKAT USA, Inc

Figure S3. 13C NMR spectrum of 1-[(N-phenylthiocarbamoyl)amidino]pyrazole (2a) (100 MHz,

CDCl3)

Figure S4. ESI-HRMS spectrum of 1-[(N-phenylthiocarbamoyl)amidino]pyrazole (2a)

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General papers ARKIVOC 2018, iii, S1-S42

Page S4 ©ARKAT USA, Inc

Figure S5. 1H NMR spectrum of 1-[(N-4-chlorophenylthiocarbamoyl)amidino]pyrazole (2b)

(400 MHz, CDCl3)

Figure S6. 1H NMR spectrum (expanded) of 1-[(N-4-chlorophenylthiocarbamoyl)

amidino]pyrazole (2b) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S5 ©ARKAT USA, Inc

Figure S7. 13C NMR spectrum of 1-[(N-4-chlorophenylthiocarbamoyl)amidino]pyrazole (2b)

(100 MHz, CDCl3)

Figure S8. ESI-HRMS spectrum of 1-[(N-4-chlorophenylthiocarbamoyl)amidino]pyrazole (2b)

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General papers ARKIVOC 2018, iii, S1-S42

Page S6 ©ARKAT USA, Inc

Figure S9. 1H NMR spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]pyrazole (2c)

(400 MHz, CDCl3)

Figure S10. 1H NMR spectrum (expanded) of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]

pyrazole (2c) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S7 ©ARKAT USA, Inc

Figure S11. 13C NMR spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]pyrazole (2c)

(100 MHz, CDCl3)

Figure S12. 1H NMR spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]pyrazole (2c)

(400 MHz, CD3OD)

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General papers ARKIVOC 2018, iii, S1-S42

Page S8 ©ARKAT USA, Inc

Figure S13. 1H NMR spectrum (expanded) of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]

pyrazole (2c) (400 MHz, CD3OD)

Figure S14. 13C NMR spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]pyrazole (2c)

(100 MHz, CD3OD)

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General papers ARKIVOC 2018, iii, S1-S42

Page S9 ©ARKAT USA, Inc

Figure S15. ESI-HRMS spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]pyrazole

(2c)

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General papers ARKIVOC 2018, iii, S1-S42

Page S10 ©ARKAT USA, Inc

Figure S16. 1H NMR spectrum of 1-[(N-4-methylphenylthiocarbamoyl)amidino]pyrazole (2d)

(400 MHz, DMSO-d6)

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General papers ARKIVOC 2018, iii, S1-S42

Page S11 ©ARKAT USA, Inc

Figure S17. 1H NMR spectrum (expanded) of 1-[(N-4-methylphenylthiocarbamoyl)

amidino]pyrazole (2d ) (400 MHz, DMSO-d6)

Figure S18. 13C NMR spectrum of 1-[(N-4-methylphenylthiocarbamoyl)amidino]pyrazole (2d )

(100 MHz, DMSO-d6)

Figure S19. ESI-HRMS spectrum of 1-[(N-4-methylphenylthiocarbamoyl)amidino]pyrazole (2d)

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Figure S20. 1H NMR spectrum of 1-[(N-3-methoxyphenylthiocarbamoyl)amidino]pyrazole (2e)

(400 MHz, CDCl3)

Figure S21. 1H NMR spectrum (expanded) of 1-[(N-3-methoxyphenylthiocarbamoyl)

amidino]pyrazole (2e) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

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Figure S22. 13C NMR spectrum of 1-[(N-3-methoxyphenylthiocarbamoyl)amidino]pyrazole (2e)

(100 MHz, CDCl3)

Figure S23. ESI-HRMS spectrum of 1-[(N-3-methoxyphenylthiocarbamoyl)amidino]pyrazole

(2e)

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General papers ARKIVOC 2018, iii, S1-S42

Page S14 ©ARKAT USA, Inc

Figure S24. 1H NMR spectrum of 1-[(N-4-bromophenylthiocarbamoyl)amidino]pyrazole (2f)

(400 MHz, CDCl3)

Figure S25. 1H NMR spectrum (expanded) of 1-[(N-4-bromophenylthiocarbamoyl)

amidino]pyrazole (2f) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S15 ©ARKAT USA, Inc

Figure S26. 13C NMR spectrum (expanded) of 1-[(N-4-bromophenylthiocarbamoyl)

amidino]pyrazole (2f) (100 MHz, CDCl3)

Figure S27. ESI-HRMS spectrum of 1-[(N-4-bromophenylthiocarbamoyl)amidino]pyrazole (2f)

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Page S16 ©ARKAT USA, Inc

Figure S28. 1H NMR spectrum of 1-[(N-4-ethoxyphenylthiocarbamoyl)amidino]pyrazole (2g)

(400 MHz, DMSO)

Figure S29. 1H NMR spectrum (expanded) of 1-[(N-4-ethoxyphenylthiocarbamoyl)

amidino]pyrazole (2g) (400 MHz, DMSO)

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General papers ARKIVOC 2018, iii, S1-S42

Page S17 ©ARKAT USA, Inc

Figure S30. 13C NMR spectrum of 1-[(N-4-ethoxyphenylthiocarbamoyl)amidino]pyrazole (2g)

(100 MHz, DMSO)

Figure S31. ESI-HRMS spectrum of 1-[(N-4-ethoxyphenylthiocarbamoyl)amidino]pyrazole (2g)

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General papers ARKIVOC 2018, iii, S1-S42

Page S18 ©ARKAT USA, Inc

Figure S32. 1H NMR spectrum of 1-[(N-3-methylphenylthiocarbamoyl)amidino]pyrazole (2h)

(400 MHz, CDCl3)

Figure S33. 1H NMR spectrum (expanded) of 1-[(N-3-methylphenylthiocarbamoyl)

amidino]pyrazole (2h) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S19 ©ARKAT USA, Inc

Figure S34. 13C NMR spectrum (of 1-[(N-3-methylphenylthiocarbamoyl)amidino]pyrazole (2h)

(100 MHz, CDCl3)

Figure S35. ESI-HRMS spectrum of 1-[(N-3-methylphenylthiocarbamoyl)amidino]pyrazole (2h)

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General papers ARKIVOC 2018, iii, S1-S42

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Figure S36. 1H NMR spectrum of 1-[(N-2-chlorophenylthiocarbamoyl)amidino]pyrazole (2i)

(400 MHz, CDCl3)

Figure S37. 1H NMR spectrum (expanded) of 1-[(N-2-chlorophenylthiocarbamoyl)amidino]

pyrazole (2i) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S21 ©ARKAT USA, Inc

Figure S38. 13C NMR spectrum of 1-[(N-2-chlorophenylthiocarbamoyl)amidino] pyrazole (2i)

(100 MHz, CDCl3)

Figure S39. ESI-HRMS spectrum of 1-[(N-2-chlorophenylthiocarbamoyl)amidino]pyrazole (2i)

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Page S22 ©ARKAT USA, Inc

Figure S40. 1H NMR spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]pyrrolidine

(3a) (400 MHz, CDCl3)

Figure S41. 1H NMR spectrum (expanded) of 1-[(N-4-methoxyphenylthiocarbamoyl)

amidino]pyrrolidine (3a) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S23 ©ARKAT USA, Inc

Figure S42. 13C NMR spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl) amidino]pyrrolidine

(3a) (100 MHz, CDCl3)

Figure S43. ESI-HRMS spectrum of 1-[(N-4-methoxyphenylthiocarbamoyl)amidino]pyrrolidine

(3a)

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Page S24 ©ARKAT USA, Inc

Figure S44. 1H NMR spectrum 1-[(N-4-ethoxyphenylthiocarbamoyl)amidino]pyrrolidine (3b)

(400 MHz, CDCl3)

Figure S45. 1H NMR spectrum (expanded) 1-[(N-4-ethoxyphenylthiocarbamoyl)

amidino]pyrrolidine (3b) (400 MHz, CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S25 ©ARKAT USA, Inc

Figure S46. 13C NMR spectrum 1-[(N-4-ethoxyphenylthiocarbamoyl)amidino]pyrrolidine (3b)

(100 MHz, CDCl3)

Figure S47. ESI-HRMS spectrum 1-[(N-4-ethoxyphenylthiocarbamoyl)amidino]pyrrolidine (3b)

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General papers ARKIVOC 2018, iii, S1-S42

Page S26 ©ARKAT USA, Inc

Figure S48. 1H NMR spectrum 1-[(N-4-methylphenylthiocarbamoyl)amidino]piperidine (3c)

(400 MHz,

CDCl3)

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General papers ARKIVOC 2018, iii, S1-S42

Page S27 ©ARKAT USA, Inc

Figure S49. 13C NMR spectrum of 1-[(N-4-methylphenylthiocarbamoyl)amidino]piperidine (3c)

(100 MHz, CDCl3)

Figure S50. ESI-HRMS spectrum of 1-[(N-4-methylphenylthiocarbamoyl)amidino]piperidine

(3c)

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Page S28 ©ARKAT USA, Inc

Figure S51. 1H NMR spectrum of 1-[(N-phenylthiocarbamoyl)amidino]-4-methylpiperazine

(3d) (400 MHz, CDCl3)

Figure S52. 1H NMR spectrum (expanded) of 1-[(N-phenylthiocarbamoyl)amidino]-4-

methylpiperazine (3d) (400 MHz, CDCl3)

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Page S29 ©ARKAT USA, Inc

Figure S53. 13C NMR spectrum of 1-[(N-phenylthiocarbamoyl)amidino]-4-methylpiperazine

(3d) (100 MHz, CDCl3)

Figure S54. ESI-HRMS spectrum of 1-[(N-Phenylthiocarbamoyl)amidino]-4-methylpiperazine

(3d)

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General papers ARKIVOC 2018, iii, S1-S42

Page S30 ©ARKAT USA, Inc

Figure S55. 1H NMR spectrum of 1-[(N-phenylthiocarbamoyl)amidino]morpholine (3e) (400

MHz, CDCl3)

Figure S56. 1H NMR spectrum (expanded) of 1-[(N-phenylthiocarbamoyl)amidino]morpholine

(3e) (400 MHz, CDCl3)

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Figure S57. 13C NMR spectrum of 1-[(N-phenylthiocarbamoyl)amidino]morpholine (3e) (100

MHz, CDCl3)

Figure S58. ESI-HRMS spectrum of 1-[(N-phenylthiocarbamoyl)amidino]morpholine (3e)

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General papers ARKIVOC 2018, iii, S1-S42

Page S32 ©ARKAT USA, Inc

Figure S59. 1H NMR spectrum of N-(phenylthiocarbamoyl)-N’-n-propylguanidine (3f) (400

MHz, CDCl3)

Figure S60. 1H NMR spectrum (expanded) of N-(phenylthiocarbamoyl)-N’-n-propylguanidine

(3f) (400 MHz, CDCl3)

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Page S33 ©ARKAT USA, Inc

Figure S61. 1H NMR spectrum (expanded) of N-(phenylthiocarbamoyl)-N’-n-propylguanidine

(3f) (400 MHz, CDCl3)

Figure S62. 13C NMR spectrum (of N-(phenylthiocarbamoyl)-N’-n-propylguanidine (3f) (100

MHz, CDCl3)

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Page S34 ©ARKAT USA, Inc

Figure S63. ESI-HRMS spectrum of N-(phenylthiocarbamoyl)-N’-n-propylguanidine (3f)

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General papers ARKIVOC 2018, iii, S1-S42

Page S35 ©ARKAT USA, Inc

Figure S64. 1H NMR spectrum of N-n-butyl)-N’-(4-chlorophenylthiocarbamoyl)guanidine (3g)

(400 MHz, CDCl3)

Figure S65. 1H NMR spectrum (expanded) of N-n-butyl)-N’-(4-

chlorophenylthiocarbamoyl)guanidine (3g) (400 MHz, CDCl3)

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Page S36 ©ARKAT USA, Inc

Figure S66. 1H NMR spectrum (expanded) of N-n-butyl)-N’-(4-

chlorophenylthiocarbamoyl)guanidine (3g) (400 MHz, CDCl3)

Figure S67. 13C NMR spectrum of N-n-butyl)-N’-(4-chlorophenylthiocarbamoyl)guanidine (3g)

(100 MHz, CDCl3)

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Page S37 ©ARKAT USA, Inc

Figure S68. ESI-HRMS spectrum of N-n-butyl)-N’-(4-chlorophenylthiocarbamoyl)guanidine

(3g)

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General papers ARKIVOC 2018, iii, S1-S42

Page S38 ©ARKAT USA, Inc

Figure S69. 1H NMR spectrum of N-benzyl-N’-(phenylthiocarbamoyl)guanidine (3h) (400 MHz,

CDCl3)

Figure S70. 1H NMR spectrum (expanded) of N-benzyl-N’-(phenylthiocarbamoyl)guanidine

(3h) (400 MHz, CDCl3)

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Figure S71. 13C NMR spectrum of N-benzyl-N’-(phenylthiocarbamoyl)guanidine (3h) (100 MHz,

CDCl3)

Figure S72. ESI-HRMS spectrum of N-benzyl-N’-(phenylthiocarbamoyl)guanidine (3h)

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Figure S73. 1H NMR spectrum of N-cyclohexyl-N’-(3-methoxyphenylthiocarbamoyl)guanidine

(3i) (400 MHz, CDCl3)

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Page S41 ©ARKAT USA, Inc

Figure S74. 1H NMR spectrum (expanded) of N-cyclohexyl-N’-(3-methoxyphenyl

thiocarbamoyl)guanidine (3i) (400 MHz, CDCl3)

Figure S75. 13C NMR spectrum of N-cyclohexyl-N’-(3-methoxyphenylthiocarbamoyl)guanidine

(3i) (100 MHz, CDCl3)

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Figure S76. ESI-HRMS spectrum of N-cyclohexyl-N’-(3-methoxyphenylthiocarbamoyl)

guanidine (3i)