(3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone

Base Information

Chemical Name:(3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone
CAS No.:1445804-40-9
Molecular Formula:C₁₅H₁₀ClFN₄O₂
Molecular Weight:332.721
Hs Code.:

Synonyms:(3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone

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Technology Process of (3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone

There total 4 articles about (3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 66.0%

: 1445804-40-9
(3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone

Guidance literature:: With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; at 20 ℃;

Reference yield: 48.0%

: 345-29-9
4-fluorosalicylic acid

: 6-chloro-2,3-dihydro-1H-2,4,7a,8-tetraaza-cyclopenta[a]indene hydrochloride

: 1445804-40-9
(3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone

Guidance literature:: 4-fluorosalicylic acid; With 1,1'-carbonyldiimidazole; In N,N-dimethyl-formamide; at 20 ℃; for 2h;

6-chloro-2,3-dihydro-1H-2,4,7a,8-tetraaza-cyclopenta[a]indene hydrochloride; With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 12h;

Reference yield:

: 1444116-15-7
6-chloro-1H,3H-2,4,7a,8-tetraaza-cyclopenta[a]indene-2-carboxylic acid tert-butyl ester

: 1445804-40-9
(3-chloro-7H-pyrrolo[3’,4’:3,4]pyrazolo[1,5-a]pyrimidin-8(9H)-yl)(4-fluoro-2-hydroxyphenyl)methanone

Guidance literature:: Multi-step reaction with 2 steps

1.1: acetic acid; hydrogenchloride / 2 h / 20 °C

2.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 2 h / 20 °C

2.2: 12 h / 20 °C

With hydrogenchloride; acetic acid; 1,1'-carbonyldiimidazole; In N,N-dimethyl-formamide;