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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606910Generated: October 29, 2026

Methyl 1-acetylamino-2-chloro-5a,6,7,8,9,9a-hexahydrodibenzofuran-4-carboxylate → 1-Amino-2-chloro-6,7,8,9-tetrahydrodibenzofuran-4-carboxylic acid 1-amino-2-chlorodibenzofuran-4-carboxylic acid

https://huagongshe.com/reaction/1606910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 1-acetylamino-2-chloro-5a,6,7,8,9,9a-hexahydrodibenzofuran-4-carboxylateHCID 15136047—
ReactantMethyl 1-acetylamino-2-chloro-6,7,8,9-tetrahydrodibenzofuran-4-carboxylateHCID 15136065—
ReactantMethyl 1-acetylamino-2-chlorodibenzofuran-4-carboxylateHCID 15136066—
Product1-Amino-2-chloro-6,7,8,9-tetrahydrodibenzofuran-4-carboxylic acid 1-amino-2-chlorodibenzofuran-4-carboxylic acidHCID 70054001—

Reaction Steps

When the procedure of Example 15 is followed however methyl 1-acetylamino-2-chloro-5a,6,7,8,9,9a-hexahydrodibenzofuran-4-carboxylate is replaced by methyl 1-acetylamino-2-chloro-6,7,8,9-tetrahydro-dibenzofuran-4-carboxylate or methyl 1-acetylamino-2-chlorodibenzofuran-4-carboxylate then the captioned products are prepared.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04863921
Source datasetuspto-grants-1989_09
ORD IDord-8b213370aef341cd831978c58575539f
Source noteuspto-grants-1989_09