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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013173Generated: October 26, 2026

Sodium Hydroxide → tert-butyl 2-(5-chloro-3-(4-hydroxyphthalazin-1-yl)-2-methyl-1H-indol-1-yl)acetate

https://huagongshe.com/reaction/1013173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactanttert-Butyl 2-(5-chloro-3-(4-chlorophthalazin-1-yl)-2-methyl-1H-indol-1-yl)acetateHCID 58247160—
SolventAcetic AcidHCID 176—
Producttert-butyl 2-(5-chloro-3-(4-hydroxyphthalazin-1-yl)-2-methyl-1H-indol-1-yl)acetateHCID 58247168—

Reaction Conditions

Temperature70 °C

Reaction Steps

The product of step b) (300 mg) was treated with 10 mL HOAc and 2 mL of 1 M NaOH. The suspension was heated to 70° C. for 4 h. The reaction was cooled and partitioned between EtOAc and water. The organic layer was dried over MgSO4 and concentrated to give 300 mg of the sub-title compound as a yellow oil. MS: ESI (negative): 422, 424 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981912B2
Source datasetuspto-grants-2011_07
ORD IDord-39fc64c1cbbd400fac79088c6d85053e
Source noteuspto-grants-2011_07