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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5887Generated: October 28, 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/5887

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 numberUS05246942
Source datasetuspto-grants-1993_09
ORD IDord-be42cc45ee0b43deb2da56f808879d43
Source noteuspto-grants-1993_09