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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616294Generated: October 29, 2026

p-Toluenesulfonyl azide → 5-(Benzyloxy)-2-diazonio-1-methoxy-3-oxohepta-1,6-dien-1-olate

https://huagongshe.com/reaction/616294

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonyl azideHCID 13661—
ReactantMethyl 5-(benzyloxy)-3-oxohept-6-enoateHCID 54138168—
SolventTriethylamineHCID 8471—
Product5-(Benzyloxy)-2-diazonio-1-methoxy-3-oxohepta-1,6-dien-1-olateHCID 5403989598.6%

Reaction Steps

In accordance with the process of Example 2, 5-benzyloxy-3-oxo-6-heptenoic acid methyl ester (1.07 g; 4.1 m mol), p-toluenesulfonyl azide (810 mg; 4.1 m mol) and triethylamine (450 mg; 4.5 m mol) were used as starting materials to obtain 1.16 g of 5-benzyloxy-2-diazo-3-oxo-6-heptenoic acid methyl ester as yellow oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04073799
Source datasetuspto-grants-1978_02
ORD IDord-e921307e485947c2a21e6fa3b60e9b21
Source noteuspto-grants-1978_02