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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25993Generated: October 29, 2026

1-Benzhydrylamino-1-(4-acetamidophenyl)-methanephosphonous acid → 1-Amino-1-(4-acetamidophenyl)-methanephosphonous acid

https://huagongshe.com/reaction/25993

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzhydrylamino-1-(4-acetamidophenyl)-methanephosphonous acidHCID 21325873—
Reactant1-Benzhydrylamino-2-methylpropanephosphonous acidHCID 21325882—
Product1-Amino-1-(4-acetamidophenyl)-methanephosphonous acidHCID 21325879—

Reaction Steps

The procedure described in Example 36B was repeated using DL-1-benzhydrylamino-1-(4-acetamidophenyl)-methanephosphonous acid instead of DL-1-benzhydrylamino-2-methylpropanephosphonous acid to give DL-1-amino-1-(4-acetamidophenyl)-methanephosphonous acid. This was treated with dilute hydrobromic acid at reflux followed by propylene oxide to give DL-1-amino-1-(4-aminophenyl)-methanephosphonous acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04147780
Source datasetuspto-grants-1979_04
ORD IDord-1b3bf3e916bf4ae0856777c878bf7a05
Source noteuspto-grants-1979_04