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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174355Generated: October 29, 2026

Sodium Hydroxide → HCID 178525418, compound

https://huagongshe.com/reaction/2174355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178500256HCID 178500256—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 178525418HCID 17852541832.3%

Reaction Steps

17,17-Bis(5-tetrazolyl)heptadecanoic acid methyl ester (1.70 g, 4.04 mmol) was dissolved in MeOH (40 ml), and a solution of NaOH (1.17 g, 29 mmol) in water (3 ml) was added. After stirring at room temperature for 19 h no more starting ester could be detected by 1H NMR, and the mixture was diluted with a mixture of water (130 ml) and 1N HCl (50 ml). The product was isolated by filtration, washed with water, and recrystallized from boiling MeCN (40 ml), to yield 0.53 g (32%) of the title compound as a solid. From the mother liquor more product (0.39 g) could be obtained. Total yield: 0.92 g, 56%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09061067B2
Source datasetuspto-grants-2015_06
ORD IDord-1c549b4a848546b4a90ad856a47aa554
Source noteuspto-grants-2015_06