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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616384Generated: October 29, 2026

Formaldehyde → HCID 20369935, compound

https://huagongshe.com/reaction/616384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium AcetateHCID 517045—
ReactantHCID 23458801HCID 23458801—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
ProductHCID 20369935HCID 20369935—

Reaction Steps

Methyl 2-acetamido-2-methyl-3-(3-nitro-4-acetamidophenyl)propionate is treated with hydrogen, formaldehyde, sodium acetate and Raney nickel following the procedure of part B of Example 4 to produce 2-acetamido-2-methyl-3(3-methylamino-4-aminophenyl)propionic acid. This product is hydrolyzed with 10% HCl and cyclized with phosgene by the procedure of part B of Example 4 to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04073929
Source datasetuspto-grants-1978_02
ORD IDord-ab9f003e46f3424c992ab3143e31896e
Source noteuspto-grants-1978_02