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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032843Generated: October 30, 2026

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

https://huagongshe.com/reaction/1032843

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-chlorodibenzofuran-4-carboxylic acidHCID 15136068—

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-tetrahydrodibenzofuran-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 numberUS04959485
Source datasetuspto-grants-1990_09
ORD IDord-d1448fab7f8c464780b4e4309bdb1982
Source noteuspto-grants-1990_09