2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole

Modify Date: 2025-09-17 21:10:55

2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole Structure
2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole structure
 Common Name 2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole
CAS Number 23894-57-7 Molecular Weight 184.23700
Density N/A Boiling Point N/A
Molecular Formula C12H12N2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H12N2
Molecular Weight 184.23700
Exact Mass 184.10000
PSA 17.82000
LogP 2.49630
InChIKey UYSVIGRFBPJLEE-UHFFFAOYSA-N
SMILES c1ccc(-c2cc3n(n2)CCC3)cc1

 Synthetic Route

(3SR,3aSR)-3-hydroxy-2-phenyl-3,3a,4,5-tetrahydro-6H-pyrrolo[1,2-b]pyrazole structure

(3SR,3aSR)-3-hy...

CAS#:141235-81-6

~96%

2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole Structure

2-phenyl-5,6-di...

CAS#:23894-57-7

Literature: Shen, Jing-Kang; Katayama, Hajime; Takatsu, Noriyuki; Shiro, Itsuo Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 17 p. 2087 - 2098
tfaa structure

tfaa

CAS#:98262-66-9

3-Phenylpropiolic acid structure

3-Phenylpropiol...

CAS#:637-44-5

~5%

N-propiolylamino-2-pyrrolidone structure

N-propiolylamin...

CAS#:102608-16-2

3-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole structure

3-phenyl-5,6-di...

CAS#:10183-74-1

Detail
Literature: Ranganathan, Darshan; Bamezai, Shakti; Cun-heng, He; Clardy, Jon Tetrahedron Letters, 1985 , vol. 26, # 47 p. 5739 - 5742
Benzaldehyde structure

Benzaldehyde

CAS#:100-52-7

~%

2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole Structure

2-phenyl-5,6-di...

CAS#:23894-57-7

Literature: Shen, Jing-Kang; Katayama, Hajime; Takatsu, Noriyuki; Shiro, Itsuo Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 17 p. 2087 - 2098
(2S)-1-amino-2-PyrrolidineMethanol structure

(2S)-1-amino-2-...

CAS#:127221-89-0

~%

2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole Structure

2-phenyl-5,6-di...

CAS#:23894-57-7

Literature: Shen, Jing-Kang; Katayama, Hajime; Takatsu, Noriyuki; Shiro, Itsuo Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 17 p. 2087 - 2098
tfaa structure

tfaa

CAS#:98262-66-9

Phenylacetylene structure

Phenylacetylene

CAS#:536-74-3

~52%

3-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole structure

3-phenyl-5,6-di...

CAS#:10183-74-1

2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole Structure

2-phenyl-5,6-di...

CAS#:23894-57-7

Literature: Ranganathan, Darshan; Bamezai, Shakti Synthetic Communications, 1985 , vol. 15, # 3 p. 259 - 266

 Synonyms

isowithasomnine
3-Phenyl-1,5-trimethylenepyrazole
4H-Pyrrolo[1,2-b]pyrazole,5,6-dihydro-2-phenyl
2-(phenyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole
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Chemsrc provides CAS#:23894-57-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole>> amp version: 2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole

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