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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15103Generated: October 25, 2026

4-Methylmorpholine → tert.-butyl(R)-2-[(5-chloro-thiophene-2-carbonyl)-amino]-propionate

https://huagongshe.com/reaction/15103

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantD-alaninateHCID 5460978—
ReactantTert.-butyl 5-chloro-thiophene-2-carboxylic acidHCID 68637263—
SolventTetrahydrofuranHCID 8028—
Producttert.-butyl(R)-2-[(5-chloro-thiophene-2-carbonyl)-amino]-propionateHCID 68637194—

Reaction Steps

Prepared analogously to Example 1a from tert.-butyl 5-chloro-thiophene-2-carboxylic acid and (R)-2-amino-propionate with TBTU and NMM in THF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732466B2
Source datasetuspto-grants-2010_06
ORD IDord-8f4b3566191e416c96e521dd4b17495a
Source noteuspto-grants-2010_06