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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1715490Generated: November 1, 2026

Benzoic Acid → HCID 24798586, compound

https://huagongshe.com/reaction/1715490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
ReactantSarcosineHCID 1088—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Chloro-2-Methylpropyl ChloroformateHCID 2733326—
SolventChloroformHCID 6212—
ProductHCID 24798586HCID 2479858616.3%

Reaction Steps

Following the general procedure for the one pot synthesis, sarcosine (1.0 g, 11.2 mmol) was reacted with chlorotrimethylsilane (2.8 mL, 22.4 mmol) in anhydrous chloroform (25 mL) in the presence of DIEA (4.1 mL, 22.4 mmol). Subsequent reaction of the intermediate with 1-chloro-2-methylpropyl chloroformate (4.59 g, 22.4 mmol) followed by a mixture of DIEA (4.1 mL, 22.4 mmol) and benzoic acid (2.8 g, 22.4 mmol) provided 0.622 g (16.3% yield) of the title compound (50) as a buff-colored solid after aqueous work-up and mass-guided preparative HPLC purification. 1H NMR (CD3OD, 400 MHz): δ=8.13 (d, 2H), 7.81 (d, 1H), 7.61 (m, 3H), 7.57 (m, 5H), 4.10 (br m, 2H), 3.01 (2s, 3H). MS (ESI) m/z 366.14 (M+Na)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799829B2
Source datasetuspto-grants-2010_09
ORD IDord-57302a04ef684888a10dd9997cbec1e0
Source noteuspto-grants-2010_09