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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259801Generated: October 25, 2026

Methyl 2-chloroacetoacetate → Methyl 3-amino-2-chloro-2-butenoate

https://huagongshe.com/reaction/259801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-chloroacetoacetateHCID 107332—
ReactantAmmonium AcetateHCID 517165—
SolventMethanolHCID 887—
ProductMethyl 3-amino-2-chloro-2-butenoateHCID 7622467563.9%

Reaction Steps

50 g (0.33 mol) of methyl 2-chloroacetoacetate are reacted with 64 g (0.83 mol) of ammonium acetate in 100 ml of methanol and worked up in analogy to Example 2. Yield: 63.9% [GC]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05523404
Source datasetuspto-grants-1996_06
ORD IDord-a4e4aeabb417434fb462652a54b6fdbb
Source noteuspto-grants-1996_06